Draytek VIGOR 2750 User Manual

Vigor2750 Series
High Speed VDSL2 Router
User’s Guide
Firmware Version: V1.4.0
Date: 26/10/2010
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Vigor2750 Series User’s Guide
Copyright Information
Copyright Declarations
Trademarks
Copyright 2010 All rights reserved. This publication contains information that is protected by copyright. No part may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language without written permission from the copyright holders.
The following trademarks are used in this document:
z Microsoft is a registered trademark of Microsoft Corp. z Windows, Windows 95, 98, Me, NT, 2000, XP, Vista and Explorer are
trademarks of Microsoft Corp.
z Apple and Mac OS are registered trademarks of Apple Inc. z Other products may be trademarks or registered trademarks of their respective
manufacturers.
Safety Instructions and Approval
Safety Instructions
Warranty
z Read the installation guide thoroughly before you set up the router. z The router is a complicated electronic unit that may be repaired only be
authorized and qualified personnel. Do not try to open or repair the router yourself.
z Do not place the router in a damp or humid place, e.g. a bathroom. z The router should be used in a sheltered area, within a temperature range of +5 to
+40 Celsius.
z Do not expose the router to direct sunlight or other heat sources. The housing and
electronic components may be damaged by direct sunlight or heat sources.
z Do not deploy the cable for LAN connection outdoor to prevent electronic shock
hazards.
z Keep the package out of reach of children. z When you want to dispose of the router, please follow local regulations on
conservation of the environment. We warrant to the original end user (purchaser) that the router will be free from any defects in workmanship or materials for a period of two (2) years from the date of purchase from the dealer. Please keep your purchase receipt in a safe place as it serves as proof of date of purchase. During the warranty period, and upon proof of purchase, should the product have indications of failure due to faulty workmanship and/or materials, we will, at our discretion, repair or replace the defective products or components, without charge for either parts or labor, to whatever extent we deem necessary tore-store the product to proper operating condition. Any replacement will consist of a new or re-manufactured functionally equivalent product of equal value, and will be offered solely at our discretion. This warranty will not apply if the product is modified, misused, tampered with, dam a ged by an act of God, or subjected to abnormal working conditions. The warranty does not cover the bundled or licensed software of other vendors. Defects which do not significantly affect the usability of the product will not be covered by the warranty. We reserve the right to re vi se the m a nual and onli ne documentation and to make changes from time to time in the contents hereof without obligation to notify any person of such revision or changes.
Be a Registered Owner
Firmware & Tools Updates
Vigor2750 Series User’s Guide
Web registration is preferred. You can register your Vigor router via http://www.draytek.com.
Due to the continuous evolution of DrayTek technology, all routers will be regularly upgraded. Please consult the DrayTek web site for more information on newest firmware, tools and documents.
http://www.draytek.com
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European Community Declarations
Manufacturer: DrayTek Corp.
Address: No. 26, Fu Shing Road, HuKou County, HsinChu Industrial Park, Hsin-Chu, Taiwan 303
Product: Vigor2750 Series Router DrayTek Corp. declares that Vigor2750 Series of routers are in compliance with the following essential
requirements and other relevant provisions of R&TTE Directive 1999/5/EEC. The product conforms to the requirements of Electro-Magnetic Compatibility (EMC) Directive 2004/108/EC by
complying with the requirements set forth in EN55022/Class B and EN55024/Class B. The product conforms to the requirements of Low Voltage (LVD) Directive 2006/95/EC by complying with the
requirements set forth in EN60950-1.
Regulatory Information
Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or televisio n recept i on , whi ch can be determined by turning the equipment of f a nd on, the use is encouraged to try to correct the interference by one of the following measures:
z Reorient or relocate the receiving antenna. z Increase the separation between the equipment and receiver. z Connect the equipment into an outlet on a circuit different form that to which the receiver is connected. z Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device may accept any interference received, including interference that may cause undesired operation.
Please visit http://www.draytek.com/user/AboutRegulatory.php
This product is designed for DSL, 2.4GHz/5GHz WLAN network throughout the EC region and Switzerland with restrictions in France. Please see the user manual for the applicable networks on your product.
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Vigor2750 Series User’s Guide
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1
Preface ...............................................................................................................1
1.1 Web Configuration Buttons Explanation................................................................................. 1
1.2 LED Indicators and Connectors.............................................................................................. 2
1.2.1 For Vigor2750................................................................................................................... 2
1.2.2 For Vigor2750n................................................................................................................. 4
1.2.3 For Vigor2750Vn............................................................................................................... 6
1.3 Hardware Installation .............................................................................................................. 8
Stand Installation....................................................................................................................... 9
1.4 Printer Installation ................................................................................................................. 10
2
Configuring Basic Settings ............................................................................15
2.1 Two-Level Management........................................................................................................15
2.2 Accessing Web Page............................................................................................................ 15
3
2.3 Changing Password.............................................................................................................. 16
2.4 Quick Start Wizard................................................................................................................ 18
2.4.1 Setting up the Password................................................................................................. 19
2.4.2 Setting up the Time Zone............................................................................................... 19
2.4.3 Setting up the Internet Connection................................................................................. 20
2.4.4 Setting up the Wireless Connection ............................................................................... 24
2.4.5 Saving the Wizard Configuration.................................................................................... 29
2.5 Online St atus......................................................................................................................... 29
2.6 Saving Configuration............................................................................................................. 30
U s e r M o d e O p e r a t i o n............................................................................................31
3.1 VDSL..................................................................................................................................... 31
3.1.1 VDSL Status................................................................................................................... 32
3.1.2 VDSL Setup.................................................................................................................... 32
3.2 WAN...................................................................................................................................... 33
3.2.1 Internet Access............................................................................................................... 34
3.2.2 Multi-VLAN...................................................................................................................... 41
3.2.3 3G Backup...................................................................................................................... 43
3.3 LAN ....................................................................................................................................... 44
3.3.1 General Setup................................................................................................................. 47
3.3.2 Ports................................................................................................................................ 48
3.3.3 MAC Address Table........................................................................................................ 50
3.3.4 VLAN............................................................................................................................... 51
3.3.5 Monitor Port.................................................................................................................... 52
3.3.6 Static Route.................................................................................................................... 53
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3.3.7 Bind IP to MAC............................................................................................................... 54
3.4 NAT ....................................................................................................................................... 56
3.4.1 Hardware NAT................................................................................................................ 56
3.4.2 Open Ports...................................................................................................................... 57
3.4.3 DMZ Host........................................................................................................................ 58
3.5 Bandwidth Management....................................................................................................... 59
3.5.1 Session Limit .................................................................................................................. 59
3.5.2 Bandwidth Limit .............................................................................................................. 60
3.5.3 Port Rate Control............................................................................................................ 62
3.5.4 QoS Control List ............................................................................................................. 62
3.5.5 Ports Priority................................................................................................................... 67
3.5.6 QoS Statistics................................................................................................................. 68
3.6 Applications........................................................................................................................... 71
3.6.1 Dynamic DNS................................................................................................................. 71
3.6.2 Schedule......................................................................................................................... 72
3.6.3 IGMP............................................................................................................................... 74
3.6.4 IGMP Status ................................................................................................................... 74
3.6.5 UPnP Configuration........................................................................................................75
3.6.6 Wake On LAN................................................................................................................. 76
3.7 Wireless LAN ........................................................................................................................ 77
3.7.1 Basic Concepts............................................................................................................... 77
3.7.2 General Setup................................................................................................................. 79
3.7.3 Access Control................................................................................................................ 84
3.7.4 Station List...................................................................................................................... 85
3.7.5 Access Point Discovery.................................................................................................. 86
3.7.6 WMM Configuration........................................................................................................ 86
3.7.7 WDS................................................................................................................................ 88
3.8 USB Application.................................................................................................................... 90
3.8.1 USB General Settings..................................................................................................... 90
3.8.2 FTP User Management .................................................................................................. 91
3.8.3 Disk Status...................................................................................................................... 92
3.8.4 Disk Shares .................................................................................................................... 92
3.9 IPv6....................................................................................................................................... 94
3.9.1 IPv6 WAN Setup............................................................................................................. 94
3.9.2 IPv6 LAN Setup.............................................................................................................. 97
3.9.3 IPv6 Firewall Setup......................................................................................................... 99
3.9.4 IPv6 Routing................................................................................................................. 101
3.9.5 IPv6 Neighbour............................................................................................................. 102
3.9.6 IPv6 TSPC Status......................................................................................................... 102
3.9.7 IPv6 Management......................................................................................................... 105
3.10 User................................................................................................................................... 106
3.10.1 User Configuration...................................................................................................... 106
3.11 System Maintenance......................................................................................................... 107
3.11.1 System Status............................................................................................................. 107
3.11.2 TR-069........................................................................................................................ 109
3.11.3 User Password ........................................................................................................... 110
3.11.4 Configuration Backup ................................................................................................. 111
3.11.5 Syslog / Mail Alert.......................................................................................................113
3.11.6 Time and Date............................................................................................................ 115
3.11.7 Management............................................................................................................... 116
3.11.8 Reboot System........................................................................................................... 117
3.11.9 Firmware Upgrade...................................................................................................... 117
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A d m i n M o d e O p e r a t i o n.......................................................................................119
4.1 VDSL....................................................................................................................................119
4.1.1 VDSL Status................................................................................................................. 120
4.1.2 VDSL Setup..................................................................................................................120
4.2 WAN.................................................................................................................................... 121
4.2.1 Internet Access.............................................................................................................122
4.2.2 Multi-VLAN.................................................................................................................... 129
4.2.3 3G Backup.................................................................................................................... 131
4.3 LAN ..................................................................................................................................... 132
4.2.1 General Setup............................................................................................................... 134
4.2.2 Ports.............................................................................................................................. 136
4.2.3 MAC Address Table...................................................................................................... 138
4.2.4 VLAN............................................................................................................................. 139
4.2.5 Monitor Port.................................................................................................................. 140
4.2.6 Static Route.................................................................................................................. 140
4.2.7 Bind IP to MAC............................................................................................................. 142
4.4 NAT .....................................................................................................................................143
4.4.1 Hardware NAT..............................................................................................................144
4.4.2 Open Ports.................................................................................................................... 144
4.4.3 DMZ Host...................................................................................................................... 146
4.5 Firewall................................................................................................................................ 147
4.5.1 DoS Defense ................................................................................................................ 147
4.5.2 Ports Configuration....................................................................................................... 148
4.5.3 Access Control List....................................................................................................... 150
4.6 Bandwidth Management ..................................................................................................... 162
4.6.1 Session Limit ................................................................................................................ 162
4.6.2 Bandwidth Limit ............................................................................................................163
4.6.3 Port Rate Control.......................................................................................................... 165
4.6.4 QoS Control List ........................................................................................................... 165
4.6.5 Ports Priority................................................................................................................. 170
4.6.6 QoS Statistics............................................................................................................... 171
4.7 Applications.........................................................................................................................174
4.7.1 Dynamic DNS............................................................................................................... 174
4.7.2 Schedule....................................................................................................................... 175
4.7.3 IGMP............................................................................................................................. 177
4.7.4 IGMP Status ................................................................................................................. 177
4.7.5 UPnP Configuration...................................................................................................... 178
4.7.6 Wake On LAN............................................................................................................... 180
4.8 VPN and Remote Access.................................................................................................... 181
4.8.1 Remote Access Control................................................................................................ 181
4.8.2 PPTP Remote Dial-in.................................................................................................... 182
4.8.3 IPSec Remote Dial-in ................................................................................................... 182
4.8.4 Remote Dial-in Status................................................................................................... 184
4.8.5 LAN to LAN................................................................................................................... 185
4.9 Wireless LAN ...................................................................................................................... 188
4.9.1 Basic Concepts............................................................................................................. 188
4.9.2 General Setup............................................................................................................... 190
4.9.3 Access Control.............................................................................................................. 196
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4.9.4 Station List.................................................................................................................... 196
4.9.5 Access Point Discovery................................................................................................ 197
4.9.6 WMM Configuration...................................................................................................... 198
4.9.7 WDS.............................................................................................................................. 199
4.10 USB Application................................................................................................................ 203
4.10.1 USB General Settings................................................................................................. 203
4.10.2 FTP User Management .............................................................................................. 203
4.10.3 Disk Status.................................................................................................................. 204
4.10.4 Disk Shares ................................................................................................................ 205
4.11 IPv6 ................................................................................................................................... 206
4.11.1 IPv6 WAN Setup......................................................................................................... 206
4.11.2 IPv6 LAN Setup.......................................................................................................... 210
4.11.3 IPv6 Firewall Setup..................................................................................................... 211
4.11.4 IPv6 Routing............................................................................................................... 214
4.11.5 IPv6 Neighbour........................................................................................................... 215
4.11.6 IPv6 TSPC Status....................................................................................................... 215
4.11.7 IPv6 Management....................................................................................................... 218
4.12 User................................................................................................................................... 219
4.12.1 User Configuration...................................................................................................... 219
4.13 System Maintenance......................................................................................................... 221
4.13.1 System Status............................................................................................................. 221
4.13.2 TR-069........................................................................................................................ 223
4.13.3 System Password....................................................................................................... 224
4.13.4 User Password ........................................................................................................... 225
4.13.5 Configuration Backup ................................................................................................. 225
4.13.6 Syslog/Mail Alert.........................................................................................................227
4.13.7 Time and Date............................................................................................................ 229
4.13.8 Management............................................................................................................... 230
4.13.9 Reboot System........................................................................................................... 231
4.13.10 Firmware Upgrade.................................................................................................... 231
4.14 Diagnostics........................................................................................................................ 232
4.14.1 Ping............................................................................................................................. 232
4.14.2 Routing Table ............................................................................................................. 233
4.14.3 System Log................................................................................................................. 234
4.14.4 Traffic Overview.......................................................................................................... 234
4.14.5 Detailed Statistics....................................................................................................... 235
4.14.6 MAC Address Table.................................................................................................... 237
4.14.7 DHCP Table................................................................................................................ 239
4.14.8 Data Flow Monitor....................................................................................................... 240
4.14.9 Ports State.................................................................................................................. 241
5
Application and Examples............................................................................243
5.1 Application for Multi-VLAN .................................................................................................. 243
5.2 How to use QoS function in Vigor2750?............................................................................. 245
Trouble Shooting..........................................................................................249
6.1 Checking If the Hardware Status Is OK or Not....................................................................249
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Vigor2750 Series User’s Guide
6.2 Checking If the Network Connection Settings on Your Computer Is OK or Not................. 250
6.3 Pinging the Router from Your Computer............................................................................. 252
6.4 Checking If the ISP Settings are OK or Not........................................................................ 253
6.5 Forcing Vigor Router into TFTP Mode for Performing the Firmware Upgrade................... 254
6.6 Backing to Factory Default Setting If Necessary ................................................................ 257
6.7 Contacting Your Dealer....................................................................................................... 258
Appendix Basic Commands .........................................................................................259
Vigor2750 Series User’s Guide
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1
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The Vigor2750 series are the routers with high speed in data transmission through DSL port and LAN ports.
With the development of NGN (Next Generation Network), you may recently hear the news about FTTx deployment in your local area or even have already subscribed the unbundling last mile service (e.g. VDSL2) from local ITSP for FTTx. As adopting FTTx, the main question for end users is whether your legacy router could fully utilize its bandwidth or not.
DrayTek launches Vigor 2750 series – High speed router, perfectly complied with VDSL2 environment including Vigor2750, Vigor2750n and Vigor2750Vn for speed-wanted customers. With high throughput performance and secured broadband connectivity provided by Vigor 2750 series, you can simultaneously engage these bandwidth-intensive applications, such as high-definition video streaming, online gaming, and Internet telephony / access..
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Several main buttons appeared on the web pages are defined as the following:
Save and apply current settings.
Cancel current settings and recover to the previous saved settings.
Clear all the selections and parameters settings, including selection from
drop-down list. All the values must be reset with factory default settings.
Add new settings for specified item.
Edit the settings for the selected item.
Delete the selected item with the corresponding settings.
Note: For the other buttons shown on the web pages, please refer to Chapter 4 for detailed explanation.
Vigor2750 Series User’s Guide
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11..22 LLEEDD IInnddiiccaattoorrss aanndd CCoonnnneeccttoorrss
Before you use the Vigor router, please get acquainted with the LED indicators and connectors first.
11..22..11 FFoorr VViiggoorr22775500
LED Status Explanation
ACT (Activity)
(Hardware Packet Accelerate)
DSL
LAN1/2/3/4
USB1/2 On A USB device is connected and active. VPN On The VPN tunnel is active. QoS
DoS On The DoS/DDoS function is active.
Interface Description
DSL Connector for accessing the Internet. LAN (1-4) Connectors for local network devices. USB (1-2) Connector for USB storage device (Pen
Blinking The router is powered on and running
Off The router is powered off. On Hardware NAT is enabled. HPA Off Hardware NAT is disabled.
On The DSL port is connected. Blinking
(Slowly) Blinking
(Quickly)
On (Green)
Blinking (Green)
On (Orange)
Blinking (Orange)
On The QoS function is active.
Driver/Mobile HD) or printer or 3G backup.
normally.
The router is ready.
The connection is training.
The port is connected with 1000Mbps.
The data is transmitting.
The port is connected with 100Mbps.
The data is transmitting.
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Vigor2750 Series User’s Guide
Interface Description
Factory Reset Restore the default settings. Usage: Turn on the router (ACT LED is blinking). Press
the hole and keep for more than 5 seconds. When you see the ACT LED begins to blink rapidly than usual, release the button. Then the router will restart with the factory default configuration.
PWR Connector for a power adapter. I / O
Power Switch.
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11..22..22 FFoorr VViiggoorr22775500nn
LED Status Explanation
ACT (Activity)
(Hardware Packet Accelerate)
DSL
LAN1/2/3/4
USB1/2 On A USB device is connected and active. VPN On The VPN tunnel is active. QoS
WLAN On Wireless access point is ready. WPS Button
Interface Description
WLAN
DSL Connector for accessing the Internet. LAN (1-4) Connectors for local network devices. USB (1-2) Connector for USB storage device (Pen
Blinking The router is powered on and running
normally.
Off The router is powered off. On Hardware NAT is enabled. HPA Off Hardware NAT is disabled.
On The DSL port is connected. Blinking
(Slowly) Blinking
(Quickly)
On (Green)
Blinking (Green)
On (Orange)
Blinking (Orange)
On The QoS function is active.
On Press this button for 2 seconds to wait
Off The WPS is off.
Press the button once to enable (WLAN LED on) or disable (WLAN LED off) wireless connection.
Driver/Mobile HD) or printer or 3G backup.
The router is ready.
The connection is training.
The port is connected with 1000Mbps.
The data is transmitting.
The port is connected with 100Mbps.
The data is transmitting.
for client device making network connection through WPS. When the LED lights up, the WPS connection will be on.
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Vigor2750 Series User’s Guide
Interface Description
Factory Reset Restore the default settings. Usage: Turn on the router (ACT LED is blinking). Press
the hole and keep for more than 5 seconds. When you see the ACT LED begins to blink rapidly than usual, release the button. Then the router will restart with the factory default configuration.
PWR Connector for a power adapter. I / O
Power Switch.
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11..22..33 FFoorr VViiggoorr22775500VVnn
LED Status Explanation
ACT (Activity)
(Hardware Packet Accelerate)
DSL
LAN1/2/3/4
USB1/2 On A USB device is connected and active. Phone1/
Phone2
WLAN On Wireless access point is ready. WPS Button
Interface Description
WLAN
DSL Connector for accessing the Internet. LAN (1-4) Connectors for local network devices. USB (1-2) Connector for USB storage device (Pen
Blinking The router is powered on and running
normally.
Off The router is powered off. On Hardware NAT is enabled. HPA Off Hardware NAT is disabled.
On The DSL port is connected. Blinking
(Slowly) Blinking
(Quickly)
On (Green)
Blinking (Green)
On (Orange)
Blinking (Orange)
On The phone connected to this port is
Off The phone connected to this port is
Blinking A phone call comes.
On Press this button for 2 seconds to wait
Off The WPS is off.
Press the button once to enable (WLAN LED on) or disable (WLAN LED off) wireless connection.
Driver/Mobile HD) or printer or 3G backup.
The router is ready.
The connection is training.
The port is connected with 1000Mbps.
The data is transmitting.
The port is connected with 100Mbps.
The data is transmitting.
off-hook.
on-hook.
for client device making network connection through WPS. When the LED lights up, the WPS connection will be on.
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Vigor2750 Series User’s Guide
Interface Description
Phone2/Phone1 Factory Reset Restore the default settings. Usage: Turn on the router (ACT LED is blinking). Press
PWR Connector for a power adapter. ON/OFF
Connector of analog phone for VoIP communication
the hole and keep for more than 5 seconds. When you see the ACT LED begins to blink rapidly than usual, release the button. Then the router will restart with the factory default configuration.
Power Switch.
.
Vigor2750 Series User’s Guide
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11..33 HHaarrddwwaarree IInnssttaallllaattiioonn
Before starting to configure the router, you have to connect your devices correctly.
1. Connect the DSL interface to Internet with a VDSL2 line cable.
2. Connect one port of 4-port switch to your computer with a RJ-45 cable. This device
allows you to connect 4 PCs directly.
3. Connect Phone port to a conventional analog telephone.
4. Connect detachable antennas to the router for Vigor2750 series (n model).
5. Connect one end of the power cord to the power port of this device. Connect the other
end to the wall outlet of electricity.
6. Power on the router.
7. Check the ACT and DSL, LAN LEDs to assure network connection.
(For the detailed information of LED status, please refer to section 1.1.)
Caution: Each of the Phone ports can be connected to an analog phone only. Do not connect the phone ports to the land line jack. Such connection might damage your router.
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Vigor2750 Series User’s Guide
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The Vigor2750 must be placed erectly. Therefore you have to install a stand onto the router to make it standing firmly. Please follow the figures listed below to finish the installation.
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Vigor2750 Series User’s Guide
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You can install a printer onto the router for sharing printing. All the PCs connected this router can print documents via the router. The example provided here is made based on Windows XP/2000. For Windows 98/SE/Vista, please visit www.draytek.com.
Before using it, please follow the steps below to configure settings for connected computers (or wireless clients).
1. Connect the printer with the router through USB/parallel port.
2. Open Start->Settings-> Printer and Faxes.
3. Open File->Add a New Computer. A welcome dialog will appear. Please click Next.
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Vigor2750 Series User’s Guide
4. Click Local printer attached to this computer and click Next.
5. In this dialog, choose Create a new port Type of port and use the drop down list to
select Standard TCP/IP Port. Click Next.
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6. In the following dialog, type 192.168.1.1 (router’s LAN IP) in the field of Printer Name
or IP Address and type IP_192.168.1.1 as the port name. Then, click Next.
7. Click Standard and choose Generic Network Card.
8. Then, in the following dialog, click Finish.
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Vigor2750 Series User’s Guide
9. Now, your system will ask you to choose right name of the printer that you installed onto
the router. Such step can make correct driver loaded onto your PC. When you finish the selection, click Next.
10. For the final stage, you need to go back to Control Panel-> Printers and edit the
property of the new printer you have added.
11. Select "LPR" on Protocol, type p1 (number 1) as Queue Name. Then click OK. Next
please refer to the red rectangle for choosing the correct protocol and UPR name.
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The printer can be used for printing now. Most of the printers with different manufacturers are compatible with vigor router.
Note 1: Some printers with the fax/scanning or other additional functions are not supported. If you do not know whether your printer is supported or not, please visit www.draytek.com to find out the printer list. Open Support >FAQ; find out the link of
Printer Server and click it; then click the What types of printers are compatible with Vigor router? link.
Note 2: Vigor router supports printing request from computers via LAN ports but not
WAN port.
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Vigor2750 Series User’s Guide
2
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For using the router properly, it is necessary for you to change the password of web configuration for security and adjust primary basic settings.
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This chapter explains how to setup a password for an administrator/user and how to adjust basic/advanced settings for accessing Internet successfully.
For user mode operation, do not type any word on the window and click Login for the simple web pages for configuration.
Yet, for admin mode operation, please type “admin/admin” on Username/Password and click Login for full configuration.
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1. Make sure your PC connects to the router correctly.
You may either simply set up your computer to get IP dynamically from the router or set up the IP address of the computer to be the same subnet as the default IP address of Vigor router 192.168.1.1. For the detailed information, please refer to the later section ­Trouble Shooting of the guide.
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2. Open a web browser on your PC and type http://192.168.1.1. The following window
will be open to ask for username and password.
3. For user mode operation, do not type any word on the window and click Login for the
simple web pages for configuration. Yet, for admin mode operation, please type “admin/admin” on Username/Password and click Login for full configuration.
Notice: If you fail to access to the web configuration, please go to “Trouble Shooting” for detecting and solving your problem.
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4. The web page can be logged out according to the chosen condition. The default setting is
Auto Logout, which means the web configuration system will logout after 5 minutes without any operation. Change the setting for your necessity.
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No matter user mode operation or admin mode operation, please change the password for the original security of the router.
1. Open a web browser on your PC and type http://192.168.1.1. A pop-up window will
open to ask for username and password.
2. Please type “admin/admin” on Username/Password for admin mode. Otherwise, do not
type any word (both username and password are Null for user mode) on the window and click Login on the window.
3. Now, the Main Screen will appear.
Main screen for admin mode operation (full configuration)
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Vigor2750 Series User’s Guide
Main screen for user mode operation (simple configuration) Note: The home page will change slightly in accordance with the type of the router
you have.
4. Go to System Maintenance page and choose System Password/User Password.
Or
5. Type New Password in New Password and Confirm New Password fields. Then click
OK to continue.
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6. Now, the password has been changed. Next time, use the new password to access the
Web Configurator for this router.
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Notice: Quick Start Wizard for user mode operation is the same as for admin mode operation.
If your router can be under an environment with high speed NAT, the configuration provide here can help you to deploy and use the router quickly. The first screen of Quick Start Wizard is welcome page, please click Next.
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The first screen of Quick Start Wizard is entering login password. After typing the password, please click Next.
22..44..22 SSeettttiinngg uupp tthhee TTiimmee ZZoonnee
On the next page as shown below, please select the Time Zone for the router installed and specify the NTP server(s). If the NTP Server you want is not listed on this page, please click NTP Server to add a new one. Then click Next for next step.
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22..44..33 SSeettttiinngg uupp tthhee IInntteerrnneett CCoonnnneeccttiioonn
On the next page as shown below, please select the appropriate connection type according to the information from your ISP. There are five types offered in this page. Each connection type will bring out different web page.
SSttaattiicc IIPP
You will receive a fixed public IP address or a public subnet, namely multiple public IP addresses from your DSL or Cable ISP service providers. In most cases, a Cable service provider will offer a fixed public IP, while a DSL service provider will offer a public subnet. If you have a public subnet, you could assign an IP address or many IP address to the WAN interface.
IP Address Type the IP address. Subnet Mask Type the subnet mask.
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Vigor2750 Series User’s Guide
Gateway Type the gateway IP address. Primary DNS Server Type in the primary IP address for the router Secondary DNS Server Type in secondary IP address for necessity in the future. Enable The router will detect the MAC address automatically. Or,
check the box to enable MAC address cloning.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
PC Address. The result will be displayed in the field of MAC Address.
After finishing the settings here, please click Next.
DDHHCCPP
It is not necessary for you to type any IP address manually. Simply choose this type and the system will obtain the IP address automatically from DHCP server.
Enable The router will detect the MAC address automatically. Or,
check the box to enable MAC address cloning.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
After finishing the settings here, please click Next.
Vigor2750 Series User’s Guide
PC Address. The result will be displayed in the field of MAC Address.
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PPPPPPooEE
PPPoE stands for Point-to-Point Protocol over Ethernet. It relies on two widely accepted standards: PPP and Ethernet. It connects users through an Ethernet to the Internet with a common broadband medium, such as a single DSL line, wireless device or cable modem. All the users over the Ethernet can share a common connection.
PPPoE is used for most of DSL modem users. All local users can share one PPPoE connection for accessing the Internet. Your service provider will provide you information about user name, password, and authentication mode.
If your ISP provides you the PPPoE connection, please select PPPoE for this router. The following page will be shown:
User Name Assign a specific valid user name provided by the ISP. Password Assign a valid password provided by the ISP. Confirm Password Type the password again for confirmation. Redial Policy If you want to connect to Internet all the time, you can choose
Always On. Otherwise, choose Connect on Demand.
Idle Time Out Set the timeout for breaking down the Internet after passing
through the time without any action. The unit is seconds. The range is XX ~ XX.
MTU Size
It means Max Transmit Unit for packet. The default setting is 1442.
Enable The router will detect the MAC address automatically. Or,
check the box to enable MAC address cloning.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
PC Address. The result will be displayed in the field of MAC Address.
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Vigor2750 Series User’s Guide
After finishing the settings here, please click Next.
PPPPTTPP//LL22TTPP
if you click PPTP/L2TP as the protocol, please manually enter the Username/Password provided by your ISP and all the required information.
User Name Assign a specific valid user name provided by the ISP. Password Assign a valid password provided by the ISP. Server Address Specify the IP address of the PPTP server. WAN IP Network Settings You can choose Static IP or DHCP as WAN IP network setting. IP Address Type the IP address if you choose Static IP as the WAN IP
network setting.
Subnet Mask Type the subnet mask if you chose Static IP as the WAN IP. Redial Policy If you want to connect to Internet all the time, you can choose
Always On. Otherwise, choose Connect on Demand.
Idle Time Out Set the timeout for breaking down the Internet after passing
through the time without any action. When you choose
Connect on Demand, you have to type value here.
MTU Size
It means Max Transmit Unit for packet. The default setting is 1442.
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Enable The router will detect the MAC address automatically. Or,
check the box to enable MAC address cloning.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
PC Address. The result will be displayed in the field of MAC Address.
After finishing the settings here, please click Next.
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Now, you have to set up the wireless connection. For the user of Vigor2750, please skip this step.
Enable Wireless LAN Check the box to enable the wireless function. SSID Broadcast Choose Show to make the SSID being seen by wireless clients.
Choose Hide to prevent from wireless sniffing and make it harder for unauthorized clients or STAs to join your wireless LAN.
SSID It means the identification of the wireless LAN. SSID can be
any text numbers or various special characters. The default SSID is "DrayTek". We suggest you to change it.
Encryption Select an appropriate encryption mode to improve the security
and privacy of your wireless data packets.
Each encryption mode will bring out different web page and ask you to offer additional configuration.
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Vigor2750 Series User’s Guide
WWEEPP
If you choose WEP as the security configuration, you have to specify encryption key (Key 1 ~ Key 4) and authentication mode (open or shared). All wireless devices must support the same WEP encryption bit size and have the same key.
Key1 to Key4 Four keys can be entered here, but only one key can be selected
at a time. The keys can be entered in ASCII or Hexadecimal. Choose the key you wish to use by using the Default Key drop down list.
Authentication Mode Open - Open system authentication simply consists of two
communications. The first is an authentication request by the client that contains the station ID (typically the MAC address). This is followed by an authentication response from the AP/router containing a success or failure message. An example of when a failure may occur is if the client's MAC address is explicitly excluded in the AP/router configuration.
Shared - Shared key authentication relies on the fact that both stations taking part in the authentication process have the same "shared" key or passphrase. The shared key is manually set on both the client station and the AP/router. Three types of shared key authentication are available today for home or small office WLAN environments.
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WWPPAA--PPSSKK
If you choose WPA-PSK as the security configuration, you have to specify WPA mode, algorithm and pre-shared key.
Type The WPA encryp ts each frame transmitted from the radio using
the key, which either PSK (Pre-Shared Key) entered manually in this field below or automatically negotiated via 802.1x authentication. Select WPA, WPA2 or Auto as WPA mode.
WPA Algorithm Choose the WPA algorithm, TKIP, AES or Auto.
WPA Pre-shared Key The keys can be entered in ASCII or Hexadecimal. Check the
key you wish to use.
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Vigor2750 Series User’s Guide
WWPPAA-- RRAADDIIUUSS
Remote Authentication Dial-In User Service (RADIUS) is a security authentication client/server protocol that supports authentication, authorization and accounting, which is widely used by Internet service providers. It is the most common method of authenticating and authorizing dial-up and tunneled network users.
The built-in RADIUS client feature enables the router to assist a wireless station and the RADIUS server in performing mutual authentication. It enables centralized remote access authentication for network management.
If you choose WPA- RADIUS as the security configuration, you have to specify WPA mode, algorithm, Radius server, Radius server port and Radius server secret respectively.
Type The WPA encryp ts each frame transmitted from the radio using
the key, which either PSK (Pre-Shared Key) entered manually in this field below or automatically negotiated via 802.1x authentication. Select WPA, WPA2 or Auto as WPA mode.
WPA Algorithm Choose the WPA algorithm, TKIP, AES or Auto.
Server IP Address Enter the IP address of RADIUS server. Destination Port The UDP port number that the RADIUS server is using. The
default value is 1812, based on RFC 2138.
Shared Secret The RADIUS server and client share a secret that is used to
authenticate the messages sent between them. Both sides must be configured to use the same shared secret.
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WWPPSS
WPS (Wi-Fi Protected Setup) provides easy procedure to make network connection between wireless station and wireless access point (vigor router) with the encryption of WPA and WPA2.
If you choose WPS as the security configuration, you can press Start WPS PIN and Start WPS PBC to complete the wireless connection.
Configure via Push Button Click Start PBC to invoke Push-Button style WPS setup
procedure. The router will wait for WPS requests from wireless clients about two minutes. The WPS LED on the router will blink fast when WPS is in progress. It will return to normal condition after two minutes. (You need to setup WPS within two minutes)
Configure via Client PinCode Type the PIN code specified in wireless client you wish to
connect, and click Start PIN button. The WLAN LED on the router will blink fast when WPS is in progress. It will return to normal condition after two minutes. (You need to setup WPS within two minutes)
After finishing the settings here, please click Next.
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22..44..55 SSaavviinngg tthhee WWiizzaarrdd CCoonnffiigguurraattiioonn
Now you can see the following screen. It indicates that the setup is complete. Different types of connection modes will have different summary. Click Finish and then restart the router.
22..55 OOnnlliinnee SSttaattuuss
The online status shows the system status, WAN status, and other status related to this router within one page. If you select PPPoE as the protocol, you will find out a link of Dial PPPoE or Drop PPPoE in the Online Status web page.
Detailed explanation is shown below:
LAN Status
IP Address Displays the IP address of the LAN interface. TX Packets Displays the total transmitted packets at the LAN interface.
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RX Packets Displays the total received packets at the LAN interface. TX Bytes Displays the total transmitted bytes at the LAN interface. RX Bytes Displays the total received packets at the LAN interface. IPv6 Address Displays the IPv6 address of the LAN interface.
WAN Status
IP Display the IP address of the WAN interface. GW IP Display the IP address of the default gateway. Mode Display the type of WAN connection (e.g., PPPoE). Up Time Display the total uptime of the interface. IPv6 Address Display the IPv6 address of the LAN interface. Primary DNS Display the primary DNS server address for WAN interface. Secondary DNS Display the secondary DNS server address for WAN interface. TX Packets Display the total transmitted packets at the WAN interface. RX Packets Display the total number of received packets at the WAN interface. TX Bytes Display the total transmitted bytes at the WAN interface. RX Bytes Display the total received packets at the WAN interface. Profile Display current VDSL profile used. State Display the state of VDSL line. Up Speed Display the maximum up speed of VDSL line. Down Speed Display the maximum down speed of VDSL line. SNR Upstream Display the signal-to-noise ratio of upstream. SNR Downstream Display the signal-to-noise ratio of downstream.
Note: The words in green mean that the WAN connection of that interface is ready for
accessing Internet; the words in red mean that the WAN connection of that interface is not ready for accessing Internet.
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Each time you click OK on the web page for saving the configuration, you can find messages showing the system interaction with you.
Ready indicates the system is ready for you to input settings. Settings Saved means your settings are saved once you click Finish or OK button.
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3
Usseerr
U
This chapter will guide users to execute simple configuration through user mode operation.
1. Open a web browser on your PC and type http://192.168.1.1. The window will ask for
typing username and password.
2. Do not type any word (both username and password are Null for user operation) on the
window and click Login on the window.
Now, the Main Screen will appear. Be aware that “User mode” will be displayed on the bottom left side.
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M
Oppeerraattiioonn
O
33..11 VVDDSSLL
This menu allows you to check VDSL status and configure VDSL settings for you request.
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33..11..11 VVDDSSLL SSttaattuuss
This page displays the VDSL information for such router such as current connection status, the firmware version of such router, the profile used by such VDSL2 line, the rates for upstream and downstream, and so on.
33..11..22 VVDDSSLL SSeettuupp
This page allows you to set VDSL2 profile and G.h Carrier Set.
VDSL2 Profile
.hs Carrier Set
Check the profiles that the router will support. Each profile can be used in different VDSL deployment architectures. The working profile will be decided by CO side.
Choose one of the items as the G.hs Carrier Set. Each set will have different frequency indices and maximum power level for data in upstream and downstream.
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33..22 WWAANN

Quick Start Wizard offers user an easy method to quick setup the connection mode for the router. Moreover, if you want to adjust more settings for different WAN modes, please go to WAN group.

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IP means Internet Protocol. Every device in an IP-based Network including routers, print server, and host PCs, needs an IP address to identify its location on the network. To avoid address conflicts, IP addresses are publicly registered with the Network Information Centre (NIC). Having a unique IP address is mandatory for those devices participated in the public network but not in the private TCP/IP local area networks (LANs), such as host PCs under the management of a router since they do not need to be accessed by the public. Hence, the NIC has reserved certain addresses that will never be registered publicly. These are known as private IP addresses, and are listed in the following ranges:
From 10.0.0.0 to 10.255.255.255 From 172.16.0.0 to 172.31.255.255 From 192.168.0.0 to 192.168.255.255
WWhhaatt aarree PPuubblliicc IIPP AAddddrreessss aanndd PPrriivvaattee IIPP AAddddrreessss
As the router plays a role to manage and further protect its LAN, it interconnects groups of host PCs. Each of them has a private IP address assigned by the built-in DHCP server of the Vigor router. The router itself will also use the default private IP address: 192.168.1.1 to communicate with the local hosts. Meanwhile, Vigor router will communicate with other network devices through a public IP address. When the data flow passing through, the Network Address Translation (NAT) function of the router will dedicate to translate public/private addresses, and the packets will be delivered to the correct host PC in the local area network. Thus, all the host PCs can share a common Internet connection.
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In DSL deployment, the PPP (Point to Point)-style authentication and authorization is required for bridging customer premises equipment (CPE). Point to Point Protocol over Ethernet (PPPoE) connects a network of hosts via an access device to a remote access concentrator or aggregation concentrator. This implementation provides users with significant ease of use. Meanwhile it provides access control, billing, and type of service according to user requirement.
When a router begins to connect to your ISP, a serial of discovery process will occur to ask for a connection. Then a session will be created. Your user ID and password is authenticated via PAP or CHAP with RADIUS authentication system. And your IP address, DNS server, and other related information will usually be assigned by your ISP.
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For 3G mobile communication through Access Point is popular more and more, Vigor router adds the function of 3G network connection for such purpose. By connecting 3G USB Modem to the USB port of Vigor router, it can support HSDPA/UMTS/EDGE/GPRS/GSM and the future 3G standard (HSUPA, etc). Vigor router with 3G USB Modem allows you to receive 3G signals at any place such as your car or certain location holding outdoor activity and share the bandwidth for using by more people. Users can use four LAN ports on the router to access Internet. Also, they can access Internet via SuperG wireless function of Vigor router, and enjoy the powerful firewall, bandwidth management, VPN, VoIP features of Vigor router.
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After connecting into the router, 3G USB Modem will be regarded as the second WAN port. However, the original DSL WAN still can be used and Load-Balance can be done in the router. Besides, 3G USB Modem also can be used as backup device. Therefore, when DSL WAN is not available, the router will use 3.5G for supporting automatically. The supported 3G USB Modem will be listed on DrayTek web site. Please visit www.draytek.com for more detailed information.
Below shows the menu items for WAN.
33..22..11 IInntteerrnneett AAcccceessss
This page allows you to set WAN configuration with different modes.
Use the Connection Type drop down list to choose one of the WAN modes. The corresponding page will be displayed.
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SSttaattiicc IIPP
For static IP mode, you usually receive a fixed public IP address or a public subnet, namely multiple public IP addresses from your DSL or Cable ISP service providers. In most cases, a Cable service provider will offer a fixed public IP, while a DSL service provider will offer a public subnet. If you have a public subnet, you could assign an IP address or many IP address to the WAN interface.
To use Static as the accessing protocol of the internet, please choose Static mode from
Connection Type drop down menu. The following web page will be shown.
IP Address Type the IP address. Subnet Mask Type the subnet mask. Gateway IP Address Type the gateway IP address. Primary DNS Server Type in the primary IP address for the router if you want to use
Secondary DNS Server Type in secondary IP address for using in the future if
Mode Such function allows you to verify whether network connection
Vigor2750 Series User’s Guide
Static IP mode.
necessary.
is alive or not through ARP Detect or Ping Detect. Choose ARP
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Detect or Ping Detect for the system to execute for WAN detection.
Ping IP If you choose Ping Detect as detection mode, you have to type
IP address in this field for pinging.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
MAC Address. The result will be displayed in the field of
MAC Address.
After finishing all the settings here, please click OK to activate them.
DDHHCCPP
DHCP allows a user to obtain an IP address automatically from a DHCP server on the Internet. If you choose DHCP mode, the DHCP server of your ISP will assign a dynamic IP address for your router automatically. It is not necessary for you to assign any setting,
Router Name Type in a name for the router. It must be the same as the name
used in Syslog.
Domain Name Type the domain name (e.g., draytek) to fit the request of some
ISPs.
Mode Such function allows you to verify whether network connection
is alive or not through ARP Detect or Ping Detect. Choose ARP Detect or Ping Detect for the system to execute for WAN detection.
Ping IP If you choose Ping Detect as detection mode, you have to type
IP address in this field for pinging.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
MAC Address. The result will be displayed in the field of
MAC Address.
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Vigor2750 Series User’s Guide
After finishing all the settings here, please click OK to activate them.
PPPPPPooEE
To choose PPPoE as the accessing protocol of the internet, please select PPPoE from the Internet Access menu. The following web page will be shown.
Username Type in the username provided by ISP in this field. Password Type in the password provided by ISP in this field. Confirm Password Type the password again for confirmation. Redial Policy If you want to connect to Internet all the time, you can choose
Always On. Otherwise, choose Connect on Demand.
Idle Time Out Set the timeout for breaking down the Internet after passing
through the time without any action. When you choose Connect on Demand, you have to type value here.
MTU Size
It means Max Transmit Unit for packet. The default setting is 1442.
Leave blank for default value.
Enable/Disable Click Enable for activating this function. If you click Disable,
this function will be closed and all the settings that you adjusted in this page will be invalid.
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Mode Such function allows you to verify whether network connection
is alive or not through ARP Detect or Ping Detect. Choose ARP Detect or Ping Detect for the system to execute for WAN detection.
Ping IP If you choose Ping Detect as detection mode, you have to type
IP address in this field for pinging.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
MAC Address. The result will be displayed in the field of
MAC Address.
After finishing all the settings here, please click OK to activate them.
PPPPTTPP//LL22TTPP
To use PPTP/L2TP as the accessing protocol of the internet, please choose PPTP/L2TP from Connection Type drop down menu. The following web page will be displayed.
Username Type in the username provided by ISP in this field. Password Type in the password provided by ISP in this field. Server Address Type in the IP address for PPTP /L2TP server. WAN IP Network Settings You can choose Static IP or DHCP as WAN IP network setting.
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Vigor2750 Series User’s Guide
IP Address Type the IP address if you choose Static IP as the WAN IP
network setting.
Subnet Mask Type the subnet mask if you chose Static IP as the WAN IP. Primary DNS Server If you choose Static IP for WAN IP Network Settings, you
must specify a DNS server IP address here because your ISP should provide you with usually more than one DNS Server. If your ISP does not provide it, the router will apply a default DNS Server automatically.
Secondary DNS Server If you choose Static IP for WAN IP Network Settings, you can
specify secondary DNS server IP address here because your ISP often provides you more than one DNS Server. If your ISP does not provide it, the router will apply a default secondary DNS Server automatically.
Redial Policy If you want to connect to Internet all the time, you can choose
Always On. Otherwise, choose Connect on Demand and
Idle Time Out Set the timeout for breaking down the Internet after passing
through the time without any action. When you choose Connect on Demand, you have to type value here.
MTU Size
It means Max Transmit Unit for packet. The default setting is 1442.
Clone MAC Address It is available when the box of Enable is checked. Click Clone
MAC Address. The result will be displayed in the field of
MAC Address.
After finishing all the settings here, please click OK to activate them.
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If your router connects to a 3G modem and you want to access Internet via 3G modem, choose 3G as connection type and type the required information in this web page.
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SIM PIN code Type PIN code of the SIM card that will be used to access
Internet.
Modem Initial String1/2 Such value is used to initialize USB modem. Please use the
default value. If you have any question, please contact to your ISP.
APN Name
APN means Access Point Name which is provided and required by some ISPs.
Modem Dial String Such value is used to dial through USB mode. Please use the
default value. If you have any question, please contact to your ISP.
PPP Username Type the PPP username (optional). PPP Password Type the PPP password (optional). Clone MAC Address It is available when the box of Enable is checked. Click Clone
MAC Address. The result will be displayed in the field of
MAC Address.
After finishing all the settings here, please click OK to activate them.
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33..22..22 MMuullttii--VVLLAANN
Vigor2750 series offers multi-VLAN function to make the data transmission with security. Data transmitting through the WAN port for connecting to Internet can be tagged with an ID number specified here for ensuring the security. In addition, each LAN port also can be tagged with an ID number in local network to reach the goal of protection.
If all the boxes are checked, it means that Internet connection and data transmission can be done via 4 VLAN groups.
Enable Multi-VLAN Setup WAN VLAN ID
Enable VoIP WAN Setup
VoIP WAN VLAN ID
LAN/NAT
Check the box to enable Multi-VLAN configuration. Data sent out through the WAN port will be tagged with
VLAN ID number specified here. The range of ID number you can type is from 2 – 4096.
Check the box to enable VoIP WAN configuration. Such feature is available only for “v” model.
Voice sent out through the WAN port will be tagged with VLAN ID number specified here. The range of ID number you can type is from 2 – 4096.
VoIP WAN Setting – Click this link to open VoIP WAN setting.
Such value is constant and fixed. All the data will be transmitted by NAT through DSL port.
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Bridge 1/2/3
LAN port (P2-P4) selected here will ask a Public IP address from ISP for transmitting data from PC directly without NAT. The range of ID number you can type is from 2 –
4096. Each ID setting must be unique and different with WAN VLAN ID.
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VoIP WAN is the interface specified for the usage of VoIP. The settings will be changed based on the connection type selected.
When Static IP is selected as connection type, you need to configure the following settings:
IP Address
Subnet Mask
Gateway IP Address
Primary DNS Server
Secondary DNS Server
Type the IP address obtained from ISP for the usage of VoIP.
Type the Subnet mask obtained from ISP for the usage of VoIP.
Type the gateway IP address obtained from ISP for the usage of VoIP.
Type the IP address of primary DNS server obtained from ISP for the usage of VoIP.
Type the IP address of secondary DNS server obtained from ISP for the usage of VoIP.
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Vigor2750 Series User’s Guide
When DHCP is selected as connection type, you need to configure the following settings:
Router Name
Type the name of the router.
Domain Name
Type the domain name obtained from the ISP.
When PPPoE is selected as connection type, you need to configure the following settings:
Username Password Confirm Password
Type the name obtained from the ISP. Type the password obtained from the ISP. Type the password again for confirmation.
MTU Size
After finishing all the settings here, please click OK to activate them.
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This page is used to setup 3G backup function. If you enable 3G backup, make sure your WAN connection type is not in 3G mode. When the WAN connection is broken, router will try to keep the connection with 3G mode. After WAN connection is recovered, router will disconnect the 3G connection automatically.
Vigor2750 Series User’s Guide
Type th
e largest size (in bytes) of a packet.
43
SIM PIN code Type PIN code of the SIM card that will be used to access
Internet.
Modem Initial String1/2 Such value is used to initialize USB modem. Please use the
default value. If you have any question, please contact your ISP.
33..33 LLAANN
APN Name
Modem Dial String Such value is used to dial through USB mode. Please use the
PPP Username Type the PPP username (optional). PPP Password Type the PPP password (optional).
APN means Access Point Name which is provided and required by some ISPs.
default value. If you have any question, please contact to your ISP.
Local Area Network (LAN) is a group of subnets regulated and ruled by router. The design of network structure is related to what type of public IP addresses coming from your ISP.
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The most generic function of Vigor router is NAT. It creates a private subnet of your own. As mentioned previously, the router will talk to other public hosts on the Internet by using public IP address and talking to local hosts by using its private IP address. What NAT does is to translate the packets from public IP address to private IP address to forward the right packets to the right host and vice versa. Besides, Vigor router has a built-in DHCP server that assigns private IP address to each local host. See the following diagram for a briefly understanding.
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In some special case, you may have a public IP subnet from your ISP such as
220.135.240.0/24. This means that you can set up a public subnet or call second subnet that each host is equipped with a public IP address. As a part of the public subnet, the Vigor router will serve for IP routing to help hosts in the public subnet to communicate with other public hosts or servers outside. Therefore, the router should be set as the gateway for public hosts.
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Vigor router will exchange routing information with neighboring routers using the RIP to accomplish IP routing. This allows users to change the information of the router such as IP address and the routers will automatically inform for each other.
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You can group local hosts by physical ports and create up to 4 virtual LANs. To manage the communication between different groups, please set up rules in Virtual LAN (VLAN) function and the rate of each.
Below shows the LAN menu:
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33..33..11 GGeenneerraall SSeettuupp

This page provides you the general settings for LAN. Click LAN to open the LAN settings page and choose General Setup.

IP Addr ess Type in private IP address for connecting to a local private
network (Default: 192.168.1.1).
Subnet Mask Type in an address code that determines the size of the network.
(Default: 255.255.255.0/ 24)
Enable DHCP DHCP stands for Dynamic Host Configuration Protocol. The
router by factory default acts a DHCP server for your network so it automatically dispatch related IP settings to any local user configured as a DHCP client. It is highly recommended that you leave the router enabled as a DHCP server if you do not have a DHCP server for your network. You can configure the router to serve as a DHCP server for the 2nd subnet. Check the box to enable DHCP server setting.
Start IP Address Enter a value of the IP address pool for the DHCP server to start
with when issuing IP addresses. If the 2nd IP address of y our router is 220.135.240.1, the starting IP address must be
220.135.240.2 or greater, but smaller than 220.135.240.254.
IP Pool Counts Enter the number of IP addresses in the pool. The maximum is
10. For example, if you type 3 and the 2nd IP address of your router is 220.135.240.1, the range of IP address by the DHCP server will be from 220.135.240.2 to 220.135.240.11.
Lease Time It allows you to set the leased time for the specified PC. Force DNS manual setting Force router to use DNS servers in this page instead of DNS
servers given by the Internet Access server (PPPoE, PPTP, L2TP or DHCP server).
Primary IP Address You must specify a DNS server IP address here because your
Vigor2750 Series User’s Guide
ISP should provide you with usually more than one DNS Server. If your ISP does not provide it, the router will automatically apply default DNS Server IP address: 194.109.6.66 to this field.
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Secondary IP Address You can specify secondary DNS server IP address here because
your ISP often provides you more than one DNS Server. If your ISP does not provide it, the router will automatically apply default secondary DNS Server IP address: 194.98.0.1 to this field.
The default DNS Server IP address can be found via Online Status:
If both the Primary IP and Secondary IP Address fields are left empty, the router will assign its own IP address to local users as a DNS proxy server and maintain a DNS cache.
If the IP address of a domain name is already in the DNS cache, the router will resolve the domain name immediately. Otherwise, the router forwards the DNS query packet to the external DNS server by establishing a WAN connection.
After finishing all the settings here, please click OK to activate them.
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Ports page is used to change the setting for LAN ports. You can set or reset the following items. All of them are described in detail below.
Port It displays current network interface. Link It displays current connection status. Green light means the
Speed Current It displays current speed that the router uses.
LAN connection is successful.
Speed Configured It can set the speed and duplex of the port. You can use the drop
down list to choose the required speed for the router. If you have no idea in configuring speed, simple use the default setting,
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Auto.
Flow Control If flow control is enabled by checking Configured box, both
parties can send PAUSE frame to the transmitting device(s) if the receiving port is too busy to handle. If not, there will be no flow control in the port. It drops the packet if too much to handle. Current Rx: indicates whether pause frames on the port are obeyed. Current Tx: indicates whether pause frames on the port are transmitted.
Maximum Frame This module offers 1522~9600 (Bytes) length to make the long
packet for data transmission.
Excessive Collision Mode There are two modes for you to choose when excessive
collision happened in half-duplex condition.
Discard - It determines whether the MAC drops frames after an excessive collision has occurred. If yes, a frame is dropped after excessive collision. This is IEEE Standard 802.3 half-duplex flow control operation.
Restart - It determines whether the MAC retransmits frames after an excessive collision has occurred. If set, a frame is not dropped after excessive collisions, but the backoff sequence is restarted. This is a violation of IEEE Standard 802.3, but is useful in non-dropping half-duplex flow control operation.
Power Control The Configured column allows for changing the power savings
mode parameters per port.
Disabled: All power savings mechanisms disabled. ActiPHY: Link down power savings enabled. PerfectReach: Link up power savings enabled.
Enabled: Both link up and link down power savings enabled. Refresh Click this button to refresh the information for LAN ports. After finishing all the settings here, please click OK to activate them.
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33..33..33 MMAACC AAddddrreessss TTaabbllee
This page allows you to set timeouts for entries in dynamic MAC Table and configure the static MAC table here.
Disable Automatic Aging Stop the MAC table aging timer, the learned MAC address will
not age out automatically. The default setting is enabled. Check
the box to disable this function if required. Age Time Delete a MAC address idling for a period of time from the
following MAC Table, which will not affect static MAC
address. Range of MAC Address Aging Time is 10-1000000
seconds. The default Aging Time is 300 seconds. MAC Table Learning List the port members which apply dynamic learning
mechanism or not.
Auto - Enable this port MAC address dynamic learning
mechanism.
Disable - Disable this port MAC address dynamic learning
mechanism, only support static MAC address setting.
Secure - Disable this port MAC address dynamic learning
mechanism and copy the dynamic learning packets to CPU. Static MAC Table Config.. Specify static MAC address with VLAN ID to apply aging
configuration.
Delete - Click the button to remove the VLAN setting.
VLAN ID - Specify the interface for the port members.
MAC Address - It is a six-byte long Ethernet hardware address
and usually expressed by hex and separated by hyphens. For
example, 00 – 40 - C7 - D6 – 00 – 02.
WAN/LAN1~4 - Check the port to apply this VLAN setting.
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To add a new static MAC entry, click Add new static entry. A new entry will be shown as follows. Choose VLAN ID and type a new MAC address. Next, specify port member for this table. Finally, click OK to save the changes.
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Virtual LAN function provides you a very convenient way to manage hosts by grouping them based on the physical port. You can also manage the in/out rate of each port. Go to LAN page and select VLAN. The following page will appear. VLAN function is enabled in default.

Note: For the VALN feature in LAN is port-based, the available numbers for PVLAN ID can be 1-4.
Add New Private VLAN Click this button to add a new private VLAN. The router allows
you to add up to 4 VLAN.
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To add or remove a VLAN, please refer to the following example.
1. VLAN 1 is consisted of hosts linked to P1 ~ P4.
2. After checking the box to enable VLAN function, you will check the table according to
the needs as shown below.
3. To remove VLAN, click the Delete button for the one you want to remove and click OK
to save the results.
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It is used to monitor the traffic of the network. For example, we assume that LAN1 and LAN2 are Monitor Port and Monitor ingress Port respectively, thus, the traffic received by LAN2 will be copied to LAN1 for monitoring.
Enable Monitor Port Check to enable this function. Monitor Port Click the one of the LAN ports to specify it for monitoring. Monitor ingress port Check to set up the port(s) for being monitored. It only
Monitor egress port Check to set up the port(s) for being monitored. It only
monitors the packets received by the port you set up.
monitors the packets transmitted by the port you set up.
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33..33..66 SSttaattiicc RRoouuttee

Go to LAN and choose Static Route to open setting page.

View Routing Table Display the routing table of the router. Index The number (1 to 10) under Index displays current static router. Destination Address Display the destination address of the static route. Status Display the status of the static route. Add Add a new static route.
AAdddd SSttaattiicc RRoouutteess ttoo PPrriivvaattee aanndd PPuubblliicc NNeettwwoorrkkss
Here is an example of setting Static Route in Main Router so that user A and B locating in different subnet can talk to each other via the router. Assuming the Internet access has been configured and the router works properly:
z use the Main Router to surf the Internet. z create a private subnet 192.168.10.0 using an internal Router A (192.168.1.2) z create a public subnet 211.100.88.0 via an internal Router B (192.168.1.3). z have set Main Router 192.168.1.1 as the default gateway for the Router A 192.168.1.2.
Before setting Static Route, user A cannot talk to user B for Router A can only forward recognized packets to its default gateway Main Router.
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1. Click the LAN - Static Route and click Add. Check the Enable box. Please add a static
route as shown below, which regulates all packets destined to 192.168.10.0 will be forwarded to 192.168.1.2. Click OK.
2. Return to Stati c Route page. Click Add again to add another static route as show below,
which regulates all packets destined to 211.100.88.0 will be forwarded to 192.168.1.3.
3. Verify current routing table.
33..33..77 BBiinndd IIPP ttoo MMAACC
This function is used to bind the IP and MAC address in LAN to have a strengthening control in network. When this function is enabled, all the assigned IP and MAC address binding together cannot be changed. If you modified the binding IP or MAC address, it might cause you not access into the Internet.

Click LAN and click Bind IP to MAC to open the setup page.

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Enable Click this radio button to invoke this function. However,
IP/MAC which is not listed in IP Bind List also can connect to
Internet. Disable Click this radio button to disable this function. All the settings
on this page will be invalid. Strict Bind Click this radio button to block the connection of the IP/MAC
which is not listed in IP Bind List. ARP Table This table is the LAN ARP table of this router. The information
for IP and MAC will be displayed in this field. Each pair of IP
and MAC address listed in ARP table can be selected and added
to IP Bind List by clicking Add below
.
Add and Edit IP Address Type the IP address that will be used for the
specified MAC address.
Mac Address Type the MAC address that is used to bind
with the assigned IP address. Refresh It is used to refresh the ARP table. When there is one new PC
added to the LAN, you can click this link to obtain the newly
ARP table information.
IP Bind List It displays a list for the IP bind to MAC information. Add It allows you to add the one you choose from the ARP table or
Edit It allows you to edit and modify the selected IP address and
Vigor2750 Series User’s Guide
the IP/MAC address typed in Add and Edit to the table of IP
Bind List.
MAC address that you create before.
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Delete You can remove any item listed in IP Bind List. Simply click
and select the one, and click Delete. The selected item will be
removed from the IP Bind List.
Note: Before you select Strict Bind, you have to bind one set of IP/MAC address for one PC. If not, no one of the PCs can access into Internet. And the web configurator of the router might not be accessed.
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Usually, the router serves as an NAT (Network Address Translation) router. NAT is a mechanism that one or more private IP addresses can be mapped into a single public one. Public IP address is usually assigned by your ISP, for which you may get charged. Private IP addresses are recognized only among internal hosts.
When the outgoing packets destined to some public server on the Internet reach the NAT router, the router will change its source address into the public IP address of the router, select the available public port, and then forward it. At the same time, the router shall list an entry in a table to memorize this address/port-mapping relationship. When the public server response, the incoming traffic, of course, is destined to the router’s public IP address and the router will do the inversion based on its table. Therefore, the internal host can communicate with external host smoothly.
The benefit of the NAT includes: z Save cost on applying public IP address and apply efficient usage of IP address.
NAT allows the internal IP addresses of local hosts to be translated into one public IP address, thus you can have only one IP address on behalf of the entire internal hosts.
z Enhance security of the internal network by obscuring the IP address. There are
many attacks aiming victims based on the IP address. Since the attacker cannot be aware of any private IP addresses, the NAT function can protect the internal network.
On NAT page, you will see the private IP address defined in RFC-1918. Usually we use the
192.168.1.0/24 subnet for the router. As stated before, the NAT facility can map one or more IP addresses and/or service ports into different specified services. In other words, the NAT function can be achieved by using port mapping methods.
Below shows the menu items for NAT.
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Hardware-base Acceleration Engine, also named Protocol Processing Engine API, is the function that Draytek provides to extremely speed up the NAT performance.
While the hardware acceleration mechanism is activated, most of the bandwidth usage will be concentrated on the specific sessions which increase transmission speed to get ultimately accelerated.
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33..44..22 OOppeenn PPoorrttss

Open Ports allows you to open a range of ports for the traffic of special applications.

Common application of Open Ports includes P2P application (e.g., BT, KaZaA, Gnutella, WinMX, eMule and others), Internet Camera etc. Ensure that you keep the application involved up-to-date to avoid falling victim to any security exploits.
To add a new open port, click Add new entry.
Name Specify the name for the defined network service. Protocol Specify the transport layer protocol. It could be TCP, UDP and
Start Port Specify the starting port number of the service offered by the
End Port (optional) Specify the ending port number of the service offered by the
Local Host Enter the private IP address of the local host.
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TCP+UDP.
local host.
local host.
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Local Port (optional) If it is configured, the forwarded traffic is mapped to this port
on the local host.
33..44..33 DDMMZZ HHoosstt
Vigor router provides a facility DMZ Host that maps ALL unsolicited data on any protocol to a single host in the LAN. Regular web surfing and other such Internet activities from other clients will continue to work without inappropriate interruption. DMZ Host allows a defined internal user to be totally exposed to the Internet, which usually helps some special applications such as Netmeeting or Internet Games etc.
Note: The security properties of NAT are somewhat bypassed if you set up DMZ host. We suggest you to add additional filter rules or a secondary firewall.

Click DMZ Host to open the following page:

Enable Check to enable the DMZ Host function. DMZ IP Enter the private IP address of the DMZ host, or click Choose
PC to select one.
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33..55 BBaannddwwiiddtthh MMaannaaggeemmeenntt
Below shows the menu items for Bandwidth Management.
33..55..11 SSeessssiioonn LLiimmiitt
A PC with private IP address can access to the Internet via NAT router. The router will generate the records of NAT sessions for such connection. The P2P (Peer to Peer) applications (e.g., BitTorrent) always need many sessions for procession and also they will occupy over resources which might result in important accesses impacted. To solve the problem, you can use limit session to limit the session procession for specified Hosts.

In the Bandwidth Management menu, click Sessions Limit to open the web page.

To activate the function of limit session, simply click Enable and set the default session limit.
Disable Click this button to close the function of limit session. Enable Click this button to activate the function of limit session. Default Session Limit Defines the default session number used for each computer in
Limitation List Displays a list of specific limitations that you set on this web
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LAN.
page.
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Start IP Defines the start LAN IP address for limit session. End IP Defines the end LAN IP address for limit session. Sessions Limit Defines the available session number for each host in the
specific range of IP addresses. If you do not set the session number in this field, the system will use the default session limit for the specific limitation you set for each index.
Add Adds the specific session limitation onto the list above. Edit Allows you to edit the settings for the selected limitation. Delete Remove the selected settings existing on the limitation list. When you finish adding a new session limit, simply click OK.
33..55..22 BBaannddwwiiddtthh LLiimmiitt
The downstream or upstream from FTP, HTTP or some P2P applications will occupy large of bandwidth and affect the applications for other programs. Please use Limit Bandwidth to make the bandwidth usage more efficient.

In the Bandwidth Management menu, click Bandwidth Limit to open the web page.

To activate the function of limit bandwidth, simply click Enable and set the default or user-defined upstream and downstream limit.
Disable Enable
Click this button to close the function of limit bandwidth. Click this button to activate the function of limit bandwidth.
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Smart Bandwidth Limit
User-defined Bandwidth Limit
Click this radio button to configure the default limitation for bandwidth.
When session number exceeds – type the value here as a threshold to apply the smart bandwidth limit.
TX limit - Define the default speed of the upstream for each computer in LAN.
RX limit - Define the default speed of the downstream for each computer in LAN.
Click this radio button to configure the user-defined limitation for bandwidth.
Limitation List - Display a list of specific limitations that you set on this web page.
Start IP - Bandwidth limit can be applied on certain IP range. That’s, only the PCs within the range will be influenced by the bandwidth limitation set here. Please define the start IP address for the specific limitation.
End IP - Define the end IP address for the specific limitation.
TX Limit - Define the limitation for the speed of the upstream to be applied as specific limitation. If you do not set the limit in this field, the system will use the default speed for the specific limitation you set for each index.
RX Limit - Define the limitation for the speed of the downstream to be applied as specific limitation. If you do not set the limit in this field, the system will use the default speed for the specific limitation you set for each index.
Add - Add the specific speed limitation onto the list above. Edit - Allows you to edit the settings for the selected
limitation. Delete - Remove the selected settings existing on the
limitation list.
When you finish adding a new bandwidth limit, simply click OK.
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33..55..33 PPoorrtt RRaattee CCoonnttrrooll
A policer can limit the bandwidth of received frames. It is located in front of the ingress queue. And a shaper can limit the bandwidth of transmitted frames. It is located after the ingress queues. This page allows you to configure the switch port rate limit for Policers and Shapers.
Port Represent DSL interface. Policer Enabled Check this box to enable policer function. Policer Rate(Rx) Type the number for policer function. The default value is 500.
It is restricted to 500-1000000 when the Policer Unit is set in kbps, and it is restricted to 1-1000 when the Policer Unit is set in Mbps.
Policer Unit Determine the unit (kbps/Mbps) for policer. Shaper Enabled Check this box to enable shaper function. Shaper Rate (Tx) Type the number for shaper function. The default value is 500.
Shaper Unit Determine the unit (kbps/Mbps) for shaper function.
33..55..44 QQooSS CCoonnttrrooll LLiisstt
Deploying QoS (Quality of Service) management to guarantee that all applications receive the service levels required and sufficient bandwidth to meet performance expectations is indeed one important aspect of modern enterprise network.
One reason for QoS is that numerous TCP-based applications tend to continually increase their transmission rate and consume all available bandwidth, which is called TCP slow start. If other applications are not protected by QoS, it will detract much from their performance in the overcrowded network. This is especially essential to those are low tolerant of loss, delay or jitter (delay variation).
Another reason is due to congestions at network intersections where speeds of interconnected circuits mismatch or traffic aggregates, packets will queue up and traffic can be throttled back to a lower speed. If there’s no defined priority to specify which packets should be discarded (or in another term “dropped”) from an overflowing queue, packets of sensitive applications mentioned above might be the ones to drop off. How this will affect application performance?
It is restricted to 500-1000000 when the Shaper Unit is set in kbps, and it is restricted to 1-1000 when the Shaper Unit is set in Mbps.
There are two components within Primary configuration of QoS deployment: z Classification: Identifying low-latency or crucial applications and marking them for
high-priority service level enforcement throughout the network.
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z Scheduling: Based on classification of service level to assign packets to queues and
associated service types
The basic QoS implementation in Vigor routers is to classify and schedule packets based on the service type information in the IP header. For instance, to ensure the connection with the headquarter, a teleworker may enforce an index of QoS Control to reserve bandwidth for HTTPS connection while using lots of application at the same time.
One more larger-scale implementation of QoS network is to apply DSCP (Differentiated Service Code Point) and IP Precedence disciplines at Layer 3. Compared with legacy IP Precedence that uses Type of Service (ToS) field in the IP header to define 8 service classes, DSCP is a successor creating 64 classes possible with backward IP Precedence compatibility. In a QoS-enabled network, or Differentiated Service (DiffServ or DS) framework, a DS domain owner should sign a Service License Agreement (SLA) with other DS domain owners to define the service level provided toward traffic from different domains. Then each DS node in these domains will perform the priority treatment. This is called per-hop-behavior (PHB). The definition of PHB includes Expedited Forwarding (EF), Assured Forwarding (AF), and Best Effort (BE). AF defines the four classes of delivery (or forwarding) classes and three levels of drop precedence in each class.
Vigor routers as edge routers of DS domain shall check the marked DSCP value in the IP header of bypassing traffic, thus to allocate certain amount of resource execute appropriate policing, classification or scheduling. The core routers in the backbone will do the same checking before executing treatments in order to ensure service-level consistency throughout the whole QoS-enabled network.
However, each node may take different attitude toward packets with high priority marking since it may bind with the business deal of SLA among different DS domain owners. It’s not easy to achieve deterministic and consistent high-priority QoS traffic throughout the whole network with merely Vigor router’s effort.
In the Bandwidth Management menu, click QoS Control List (QCL) to open the web page.
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QCE Type Display the type of that QCE (QoS Control Entries). Type Value Display the value specified for the QCE. Traffic Class Display the class of the data transmission for the QCE.
QoS Control List allows users to set up to five groups of QCL. Each QCL group can contain 12 QCE settings.
AAddddiinngg aa NNeeww QQCCEE
Click to add a new QCE onto this page. Different QCE type will bring out different web settings.
z If you choose Ethernet Type as QCE Type, you have to type value for it and specify
traffic class from Low, Normal, Medium and High.
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Ethernet Type Value Either 8~63 ASCII characters, such as 012345678(or 64
Hexadecimal digits leading by 0x, such as "0x321253abcde...").
z If you choose VLAN ID as QCE Type, you have to type the ID number for it and specify
traffic class from Low, Normal, Medium and High.
z If you choose TCP/UDP Port as QCE Type, you have to type the port number for it and
specify traffic class from Low, Normal, Medium and High.
TCP/UDP Port Click Single or Range. If you select Range, you have to type
in the starting port number and the end porting number on the boxes below.
TCP/UDP Port Range Type in the starting port number and the end porting number
here if you choose Range as the type.
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z If you choose DSCP as QCE Type, you have to type value for it and specify traffic class
from Low, Normal, Medium and High.
z If you choose ToS as QCE Type, you have to specify priority class from Low, Normal,
Medium and High.
z If you choose Tag Priority as QCE Type, you have to specify priority class from Low,
Normal, Medium and High.
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EEddiittiinngg aa QQCCEE
Click to modify the settings of an existing QCE on this page.
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Click and to move a QCE up and down.
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To delete a QCE in the list, simply click of that one. It will be removed immediately.
33..55..55 PPoorrttss PPrriioorriittyy
This page allows you to configure QoS settings for each port. The classification is controlled by a QCL (Quality Control List) that is assigned to each port. A QCL consists of an ordered list of up to 12 QCEs (Quality Control Entry). Each QCE can be used to classify certain frames to a specific QoS class. This classification can be based on parameters such as VLAN ID, UDP/TCP port, IPv4/IPv6 DSCP or Tag Priority. Frames not matching any of the QCEs are classified to the default QoS class for the port.
Port Indicate the interface for DSL port. Default Class Use the drop down list to choose the priority for each port.
QCL Use the drop down list to choose the QCL number defined in
QoS Control List for the port.
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Queuing Mode Use the drop down list to choose suitable mode.
Queue Weighted Use the drop down list to choose 1, 2, 4, or 8 as the queue
weighted number.
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This page displays statistics for QoS setting. Click WAN/LAN link to check detailed information for each interface.
Click WAN/LAN link to check detailed information for each interface.
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Rx Packets Display the counting number of the packet received. Rx Octets Display the total received bytes. Rx Unicast Display the counting number of the received unicast packet. Rx Broadcast Display the counting number of the received broadcast packet. Rx Pause Display the counting number of the received pause packet. RX 64 Bytes Display the number of 64-byte frames in good and bad packets
received. RX 65-127 Bytes Display the number of 65 ~ 127-byte frames in good and bad
packets received. RX 128-255 Bytes Display the number of 128 ~ 255-byte frames in good and bad
packets received. RX 256-511 Bytes Display the number of 256 ~ 511-byte frames in good and bad
packets received. RX 512-1023 Bytes Display the number of 512 ~ 1023-byte frames in good and bad
packets received. RX 1024- 1526 Bytes Display the number of 1024-1522-byte frames in good and bad
packets received. RX 1527 Bytes Display the number of 1527-byte frames in good and bad
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packets received.
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Rx Low Display the low queue counter of the packet received. Rx Normal Display the normal queue counter of the packet received. Rx Medium Display the medium queue counter of the packet received. Rx High Display the high queue counter of the packet received. Rx Drops Display the number of frames dropped due to the lack of
receiving buffer.
Rx CRC/Alignment Display the number of Alignment errors packets received. Rx Undersize Display the number of short frames (<64 Bytes) with valid
CRC. Rx Oversize Display the number of long frames (according to max_length
register) with valid CRC. Rx Fragments Display the number of short frames (< 64 bytes) with invalid
CRC. Rx Jabber Display the number of long frames (according tomax_length
register) with invalid CRC.
Rx Filtered Display the filtered number of the packet received. Tx Packets Display the counting number of the packet transmitted. Tx Octets Display the total transmitted bytes. Tx Unicast Display the show the counting number of the transmitted
unicast packet. Tx Multicast Display the show the counting number of the transmitted
multicast packet. Tx Broadcast Display the counting number of the transmitted broadcast
packet.
Tx Pause Show the counting number of the transmitted pause packet. Tx 64 Bytes Display the number of 64-byte frames in good and bad packets
transmitted. Tx 65-127 Bytes Display the number of 65 ~ 127-byte frames in good and bad
packets transmitted. Tx 128-255 Bytes Display the number of 128 ~ 255-byte frames in good and bad
packets transmitted. Tx 256-511 Bytes Display the number of 256 ~ 511-byte frames in good and bad
packets transmitted. Tx 512-1023 Bytes Display the number of 512 ~ 1023-byte frames in good and bad
packets transmitted. Tx 1024- 1526 Bytes Display the number of 1024 ~ 1522-byt frames in good and bad
packets transmitted. Tx 1527 Bytes: Display the number of 1527-byte frames in good and bad
packets transmitted.
Tx Low Display the low queue counter of the packet transmitted. Tx Normal Display the normal queue counter of the packet transmitted. Tx Medium Display the medium queue counter of the packet received.
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Tx High Display the high queue counter of the packet received. Tx Drops Display the number of frames dropped due to excessive
collision, late collision, or frame aging. Tx lat/Exc.Coll. Display the number of Frames late collision or excessive
collision Error, which switch transmitted
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Below shows the menu items for Applications.
33..66..11 DDyynnaammiicc DDNNSS
The ISP often provides you with a dynamic IP address when you connect to the Internet via your ISP. It means that the public IP address assigned to your router changes each time you access the Internet. The Dynamic DNS feature lets you assign a domain name to a dynamic WAN IP address. It allows the router to update its online WAN IP address mappings on the specified Dynamic DNS server. Once the router is online, you will be able to use the registered domain name to access the router or internal virtual servers from the Internet. It is particularly helpful if you host a web server, FTP server, or other server behind the router.
Before you use the Dynamic DNS feature, you have to apply for free DDNS service to the DDNS service providers. The router provides up to three accounts from three different DDNS service providers. Basically, Vigor routers are compatible with the DDNS services supplied by most popular DDNS service providers such as www.dyndns.org, www.no-ip.com, www.dtdns.com, www.changeip.com, www.dynamic- nameserver.com. You should visit their websites to register your own domain name for the router.
Enable Dynamic DNS Check this box to enable the current account. DynDNS Service Select the service provider for the DDNS account.
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Hostname Type in one domain name that you applied previously. Use the
drop down list to choose the desired domain.
Username Type in the login name that you set for applying domain. Password Type in the password that you set for applying domain. Check IP change every Set the interval for checking the information. Force IP update every Force the router updates its information to DDNS server with
Click OK button to activate the settings. You will see your setting has been saved.
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The Vigor router has a built-in real time clock which can update itself manually or automatically by means of Network Time Protocols (NTP). As a result, you can not only schedule the router to dialup to the Internet at a specified time, but also restrict Internet access to certain hours so that users can connect to the Internet only during certain hours, say, business hours. The schedule is also applicable to other functions.
You have to set your time before set schedule. In System Maintenance>> Time and Date menu, press Inquire Time button to set the Vigor router’s clock to current time of your PC. The clock will reset once if you power down or reset the router. There is another way to set up time. You can inquiry an NTP server (a time server) on the Internet to synchronize the router’s clock. This method can only be applied when the WAN connection has been built up.
the interval set here.
You can set up to 15 schedules. To add a schedule profile, please click Add.
Enable Check to enable the schedule. Start Date Specify the starting date of the schedule. Start Time Specify the starting time of the schedule. Action Specify which action should be applied during the period of the
schedule.
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WAN UP/DOWN – WAN connection will be activated /
inactivated based on the time schedule configured here.
VPN UP/DOWN - VPN connection will be activated /
inactivated based on the time schedule configured here.
Acts Specify how often the schedule will be applied
Once -The schedule will be applied just once
Routine -Specify which days in one week should perform the
schedule. Weekday If you choose Routine as Acts, please specify the weekday(s)
to perform the schedule.
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33..66..33 IIGGMMPP
IGMP snooping means multicast traffic will be forwarded to ports that have members of that group. If you disable IGMP snooping, the system will make multicast traffic treated in the same manner as broadcast traffic.
Enable IGMP Proxy Check the box to enable this function. The IGMP proxy can act
Snooping Enabled Check the box to enable this function. Unregistered IPMC… Check the box to enable unregistered IPMC traffic flooding. Fast Leave Check the box to Fast Leave on the LAN port.
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This page display current IGMP snooping status.
as a multicast proxy for hosts on LAN sides. If you enable such function, you can access any multicast group whenever you want.
V1~3 Reports Receive Display the number of Received V1 – V3 Reports. V2 Leave Receive Display the number of Received V2 Leave.
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Groups Display current IGMP groups. Maximum number of group
for each VLAN can be set is 128.
Port Members Display the LAN ports in this group. Refresh Click this button to refresh the page immediately. Clear Click this button to clear the settings on this page.
33..66..55 UUPPnnPP CCoonnffiigguurraattiioonn
The UPnP (Universal Plug and Play) protocol is supported to bring to network connected devices the ease of installation and configuration which is already available for directly connected PC peripherals with the existing Windows 'Plug and Play' system. For NAT routers, the major feature of UPnP on the router is “NAT Traversal”. This enables applications inside the firewall to automatically open the ports that they need to pass through a router. It is more reliable than requiring a router to work out by itself which ports need to be opened. Further, the user does not have to manually set up port mappings or a DMZ. UPnP is available on Windows XP and the router provide the associated support for MSN Messenger to allow full use of the voice, video and messaging features.
Enable UPNP Enable UPnP function. You have to type the download and
upload speed. After setting Enable UPNP Service setting, an icon of IP Broadband Connection on Router
on Windows XP/Network Connections will appear. The connection status and control status will be able to be activated. The NAT Traversal of UPnP enables the multimedia features of your applications to operate. This has to manually set up port mappings or use other similar methods. The screenshots below show examples of this facility.
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The UPnP facility on the router enables UPnP aware applications such as MSN Messenger to discover what are behind a NAT router. The application will also learn the external IP address and configure port mappings on the router. Subsequently, such a facility forwards packets from the external ports of the router to the internal ports used by the application.
The reminder as regards concern about Firewall and UPnP
Can't work with Firewall Software
Enabling firewall applications on your PC may cause the UPnP function not working properly. This is because these applications will block the accessing ability of some network ports.
Security Considerations
Activating the UPnP function on your network may incur some security threats. You should consider carefully these risks before activating the UPnP function.
¾ Some Microsoft operating systems have found out the UPnP weaknesses and hence
you need to ensure that you have applied the latest service packs and patches.
¾ Non-privileged users can control some router functions, including removing and
adding port mappings.
The UPnP function dynamically adds port mappings on behalf of some UPnP-aware applications. When the applications terminate abnormally, these mappings may not be removed.
33..66..66 WWaakkee OOnn LLAANN

A PC client on LAN can be woken up by the router it connects. When a user wants to wake up a specified PC through the router, he/she must type correct MAC address of the specified PC on this web page of Wake On LAN of this router.

In addition, such PC must have installed a network card supporting WOL function. By the way, WOL function must be set as “Enable” on the BIOS setting.
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Wake by Two types provide for you to wake up the binded IP. If you
choose Wake by MAC Address, you have to type the correct
MAC address of the host in MAC Address boxes. If you choose
Wake by IP Address, you have to choose the correct IP address.
IP Address The IP addresses that have been configured in LAN>>Bind IP
MAC Address Type any one of the MAC address of the bind PCs. Wake Up Click this button to wake up the selected IP. See the following
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This function is used for “n” models.
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Over recent years, the market for wireless communications has enjoyed tremendous growth. Wireless technology now reaches or is capable of reaching virtually every location on the surface of the earth. Hundreds of millions of people exchange information every day via wireless communication products. The Vigor “n” model, a.k.a. Vigor wireless router, is designed for maximum flexibility and efficiency of a small office/home. Any authorized staff can bring a built-in WLAN client PDA or notebook into a meeting room for conference without laying a clot of LAN cable or drilling holes everywhere. Wireless LAN enables high mobility so WLAN users can simultaneously access all LAN facilities just like on a wired LAN as well as Internet access
to MAC will be shown in this drop down list. Choose the IP
address from the drop down list that you want to wake up.
figure. The result will be shown on the box.
The Vigor wireless routers are equipped with a wireless LAN interface compliant with the standard IEEE 802.11n draft 2 protocol. To boost its performance further, the Vigor Router is also loaded with advanced wireless technology to lift up data rate up to 300 Mbps*. Hence, you can finally smoothly enjoy stream music and video.
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Note: * The actual data throughput will vary according to the network conditions and environmental factors, including volume of network traffic, network overhead and building materials.
In an Infrastructure Mode of wireless network, Vigor wireless router plays a role as an Access Point (AP) connecting to lots of wireless clients or Stations (STA). All the STAs will share the same Internet connection via Vigor wireless router. The General Settings will set up the information of this wireless network, including its SSID as identification, located channel etc.
SSeeccuurriittyy OOvveerrvviieeww
Real-time Hardware Encryption: Vigor Router is equipped with a hardware AES encryption engine so it can apply the highest protection to your data without influencing user experience.
Complete Security Standard Selection: To ensure the security and privacy of your wireless communication, we provide several prevailing standards on market.
WEP (Wired Equivalent Privacy) is a legacy method to encrypt each frame transmitted via radio using either a 64-bit or 128-bit key. Usually access point will preset a set of four keys and it will communicate with each station using only one out of the four keys.
WPA (Wi-Fi Protected Access), the most dominating security mechanism in industry, is separated into two categories: WPA-personal or called WPA Pre-Share Key (WPA/PSK), and WPA-Enterprise or called WPA/802.1x.
In WPA-Personal, a pre-defined key is used for encryption during data transmission. WPA applies Temporal Key Integrity Protocol (TKIP) for data encryption while WPA2 applies AES. The WPA-Enterprise combines not only encryption but also authentication.
Since WEP has been proved vulnerable, you may consider using WPA for the most secure connection. You should select the appropriate security mechanism according to your needs. No matter which security suite you select, they all will enhance the over-the-air data protection and /or privacy on your wireless network. The Vigor wireless router is very flexible and can support multiple secure connections with both WEP and WPA at the same time.
Below shows the menu items for Wireless LAN.
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By clicking the General Setup, a new web page will appear so that you could configure the SSIDs and the wireless channel.

Please refer to the following figure for more information.
Enable Wireless LAN Check the box to enable the wireless function. Show/Hide Choose Show to make the SSID being seen by wireless clients.
SSID It means the identification of the wireless LAN. SSID can be
Isolate
Wireless Mode Choose the wireless mode for this router.
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Member Check this box to make the wireless clients (stations) with
Choose Hide to prevent from wireless sniffing and make it
harder for unauthorized clients or STAs to join your wireless
LAN.
any text numbers or various special characters. The default
SSID is "DrayTek". We suggest you to change it.
the same SSID not accessing for each other.
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In which, the transmission rate for 11a can reach 5G; for
11b/11g can reach 2.4G. Channel It means the channel of frequency of the wireless LAN. The
default channel is 11. You may switch channel if the selected
channel is under serious interference. If you have no idea of
choosing the frequency, please select Auto to let system
determine for you.
Channel setting will be changed according to the wireless mode
selected. Extension Channel Such channel will be brought out automatically when you
determine the Channel selection.
It can help to extend the bandwidth for wireless connection.
Such value can be modified manual. However, do not set the
same value with Channel. Tx Power Set the power percentage for transmission signal of access point.
The greater the value is, the higher intensity of the signal will
be.
Enable Green AP Such function is used to reduce the power consumption (Green
AP) for the access point. When there is no station connected,
the power consumption of access point will be reduced. Encryption Select an appropriate encryption mode to improve the security
and privacy of your wireless data packets.
Each encryption mode will bring out different web page and ask
you to offer additional configuration.
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For the security of your system, choose the proper encryption for data transmission. Different encryption mode will bring out different setting encryption ways.
z None
The encryption mechanism is turned off.
z WEP
Accepts only WEP clients and the encryption key should be entered in WEP Key.
Default Key All wireless devices must support the same WEP
encryption bit size and have the same key.
Key1-Key4 Four keys can be entered here, but only one key can be
selected at a time. The format of WEP Key is restricted to 5 ASCII characters or 10 hexadecimal values in 64-bit encryption level, or restricted to 13 ASCII characters or 26 hexadecimal values in 128-bit encryption level. The allowed content is the ASCII characters from 33(!) to 126(~) except '#' and ',' .
Authentication Mode Choose OPEN or SHARED as the authentication mode.
OPEN: Set wireless to authentication open mode. SHARED: Set wireless to authentication shared mode.
z WPA-PSK
Accepts only WPA clients and the encryption key should be entered in PSK. The WPA encrypts each frame transmitted from the radio using the key, which either PSK (Pre-Shared Key) entered manually in this field below or automatically negotiated via
802.1x authentication.
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WPA Mode Select WPA, WPA2 or Auto as the type.
WP A Algorithm Select TKIP, AES or auto as the algorithm for WPA.
WPA Pre-Shared Key Either 8~63 ASCII characters, such as 012345678..(or 64
Hexadecimal digits leading by 0x, such as "0x321253abcde...").
z WPA-RADIUS
The built-in RADIUS client feature enables the router to assist the remote dial-in user or a wireless station and the RADIUS server in performing mutual authentication. It enables centralized remote access authentication for network management.
Type The WPA encrypts each frame transmitted from the radio
using the key, which either PSK (Pre-Shared Key) entered manually in this field below or automatically negotiated via 802.1x authentication. Select WPA, WPA2 or Auto as WPA mode.
WPA Algorithm Choose the WPA algorithm, TKIP, AES or Auto.
Server IP Address Enter the IP address of RADIUS server. Destination Port The UDP port number that the RADIUS server is using.
The default value is 1812, based on RFC 2138.
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Shared Secret The RADIUS server and client share a secret that is used
to authenticate the messages sent between them. Both sides must be configured to use the same shared secret.
z WPS
WPS (Wi-Fi Protected Setup) provides easy procedure to make network connection between wireless station and wireless access point (vigor router) with the encryption of WPA and WPA2.
Configure via Push Button Click Start PBC to invoke Push-Button style WPS setup
procedure. The router will wait for WPS requests from wireless clients about two minutes. The WPS LED on the router will blink fast when WPS is in progress. It will return to normal condition after two minutes. (You need to setup WPS within two minutes)
Configure via Client PinCode Type the PIN code specified in wireless client you
wish to connect, and click Start PIN button. The WLAN LED on the router will blink fast when WPS is in progress. It will return to normal condition after two minutes. (You need to setup WPS within two minutes
It is the simplest way to build connection between wireless network clients and vigor router. Users do not need to select any encryption mode and type any long encryption passphrase to setup a wireless client every time. He/she only needs to press a button on wireless client, and WPS will connect for client and router automatically.
Note: Such function is available for the wireless station with WPS supported.
There are two methods to do network connection through WPS between AP and Stations: pressing the Start PBC button or using PIN Code.
On the side of Vigor 2750 series which served as an AP, press WPS button once on the front panel of the router or click Start PBC on web configuration interface. On the side
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of a station with network card installed, press Start PBC button of network card.
If you want to use PIN code, you have to know the PIN code specified in wireless client. Then provide the PIN code of the wireless client you wish to connect to the vigor router.
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For additional security of wireless access, the Access Control facility allows you to restrict the network access right by controlling the wireless LAN MAC address of client. Only the valid MAC address that has been configured can access the wireless LAN interface. By clicking the Access Control, a new web page will appear, as depicted below, so that you could edit the clients' MAC addresses to control their access rights (deny or allow).

Filter Type Choose the rule for the MAC addresses displayed in this
page. Allow List – all the MAC address of wireless clients listed
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here are allowed to do wireless connection. Deny List – all the MAC address of wireless clients listed here will be blocked.
Add a New Entry Add a new MAC address into the list. Delete Delete the selected MAC address in the list. This button
will appear only an entry of MAC Address has been typed.
Cancel Give up the configuration. OK Click it to save the configuration.
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Station List provides the knowledge of connecting wireless clients now along with its status code.

Index Display the number of the connecting client. IP Address Display the WAN IP address for the connecting client. MAC Address Display the MAC Address for the connecting client. Connected Time Display the connection time for the connecting client. SSID Display the SSID that the station(s) connected through. Auto-refresh Check this box to force the system refresh ing the table
automatically.
Refresh Click this button to refresh current page.
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Vigor router can scan all regulatory channels and find working APs in the neighborhood. Based on the scanning result, users will know which channel is clean for usage. Also, it can be used to facilitate finding an AP for a WDS link.
This page is used to scan the existence of the APs on the wireless LAN. Please click Scan to discover all the connected APs.
Note: During the scanning process (about 5 seconds), no client is allowed to connect to Vigor.
CH Display the channel for the scanned AP. SSID Display the SSID of the scanned AP. BSSID Display the MAC address of the scanned AP. Security Display the encryption type of the scanned AP. Signal Display the strength (in percentage) of the signal of the
Scan It is used to discover all the connected AP. The results will
If you want the found AP applying the WDS settings, please type in the AP’s MAC address on the bottom of the page and click Bridge or Repeater. Next, click Add to. Later, the MAC address of the AP will be added on WDS settings page.
33..77..66 WWMMMM CCoonnffiigguurraattiioonn
WMM is an abbreviation of Wi-Fi Multimedia. It defines the priority levels for four access categories derived from 802.1d (prioritization tabs). The categories are designed with specific types of traffic, voice, video, best effort and low priority data. There are four accessing categories - AC_BE , AC_BK, AC_VI and AC_VO for WMM.
scanned AP.
be shown on the box above this button.
APSD (automatic power-save delivery) is an enhancement over the power-save mechanisms supported by Wi-Fi networks. It allows devices to take more time in sleeping state and consume less power to improve the performance by minimizing transmission latency.
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WMM Capable To apply WMM parameters for wireless data transmission,
please click the Enable radio button.
APSD Capable The default setting is Disable. Aifsn It controls how long the client waits for each data
transmission. Please specify the value ranging from 1 to 15. Such parameter will influence the time delay for WMM accessing categories. For the service of voice or video image, please set small value for AC_VI and AC_VO categories For the service of e-mail or web browsing, please set large value for AC_BE and AC_BK categories.
CWMin/CWMax CWMin means contention Window-Min and CWMax
means contention Window-Max. Please specify the value ranging from 1 to 15. Be aware that CWMax value must be greater than CWMin or equals to CWMin value. Both values will influence the time delay for WMM accessing categories. The difference between AC_VI and AC_VO categories must be smaller; however, the difference between AC_BE and AC_BK categories must be greater.
Txop It means transmission opportunity. For WMM categories
of AC_VI and AC_VO that need higher priorities in data transmission, please set greater value for them to get highest transmission opportunity. Specify the value ranging from 0 to 65535.
ACM It is an abbreviation of Admission control Mandatory. It
can restrict stations from using specific category class if it is checked.
Note: Vigor2750 provides standard WMM configuration in the web page. If you want to modify the parameters, please refer to the Wi-Fi WMM standard specification.
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AckPolicy “Uncheck” (default value) the box means the AP router
will answer the response request while transmitting WMM packets through wireless connection. It can assure that the peer must receive the WMM packets. “Check” the box means the AP router will not answer any response request for the transmitting packets. It will have better performance with lower reliability.
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WDS means Wireless Distribution System. It is a protocol for connecting two access points (AP) wirelessly. Usually, it can be used for the following application:
y Provide bridge traffic between two LANs through the air. y Extend the coverage range of a WLAN.
To meet the above requirement, two WDS modes are implemented in Vigor router. One is Bridge, the other is Repeater. Below shows the function of WDS-bridge interface:
The application for the WDS-Repeater mode is depicted as below:
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In Bridge mode, the router will connect to up to four Vigor2750 which use the same mode, and all wired Ethernet clients of every Vigor2750 will be connected together. You can use this mode to connect a network to other networks which is physically isolated. Please note that when you set to this mode, Vigor2750 will not accept regular wireless clients anymore.
In Repeater mode, the router will connect to up to four Vigor2750 which use the same mode, and all wired Ethernet clients of every Vigor2750 will be connected together. You can use this mode to connect a network to other networks which is physically isolated. When you use this mode, this access point is still able to accept wireless clients.
Click WDS from Wireless LAN menu. The following page will be shown.
Mode
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Choose the mode for WDS setting. Disable mode will not invoke any WDS setting. Bridge Mode is designed to fulfill the first type of application. Repeater Mode is for the second one.
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Security
There are four types for security, Disabled, WEP, TKIP and Key or Peer Mac Address field valid or not. Choose one of the types for the router. Please disable the unused link to get better performance.
Key
Peer Mac Address
Phy Mode
Type 8 ~ 63 ASCII characters or 64 hexadecimal digits leading by “0x”.
Four peer MAC addresses are allowed to be entered in this page at one time.
There are three types of transmission rates developed by different techniques for Phy Mode. Data will be transmitted via communication channel.
CCK – If 802.11b wireless mode is used, please choose such type as the Phy Mode.
OFDM – If 802.11g wireless mode is used, please choose such type as the Phy Mode.
HTMIX – If 802.11b/g/n wireless mode is used, please choose such type as the Phy Mode.
Both clients (local and remote) must use the same Phy Mode to have the same transmission rate.
OK
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USB diskette can be regarded as an FTP server. By way of Vigor router, users on LAN/WAN can access, write and read data stored in USB diskette. After setting the configuration in USB Application, you can type the IP address of the Vigor router and username/password created in User>>User Configuration on the FTP client software. Thus, the client can use the FTP site (USB diskette) through Vigor router.
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At present, the Vigor router can support USB diskette with versions of FAT16 and FAT32 only. Therefore, before connecting the USB diskette into the Vigor router, please make sure the memory format for the USB diskette is FAT16 or FAT32. It is recommended for you to use FAT32 for viewing the filename completely (FAT16 cannot support long filename).
Click this button to save the configuration.
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