Draytek P2260 User Manual

VigorSwitch P2260
User’s Guide
Version: 1.0
Date: 2008/12/08
yright 2008 All rights reserved.
Copyright Information
Copyright Declarations
Trademarks
Copyright 2008 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 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.
Caution and Electronic Emission Notices
Caution
Warranty
Circuit devices are sensitive to static electricity, which can damage their delicate electronics. Dry weather conditions or walking across a carpeted floor may cause you to acquire a static electrical charge.
To protect your device, always: z Touch the metal chassis of your computer to ground the static electrical charge
before you pick up the circuit device.
z Pick up the device by holding it on the left and right edges only. We warrant to the original end user (purchaser) that the device will be free from any
defects in workmanship or materials for a period of one (1) 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, damaged by an act of God, or subjected to abnormal working conditions. The warranty does not cover the bun dled 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 revise the manual and online 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
ii
Web registration is preferred. You can register your Vigor device via http://www.draytek.com.
Due to the continuous evolution of DrayTek technology, all devices will be regularly upgraded. Please consult the DrayTek web site for more information on newest firmware, tools and documents.
http://www.draytek.com
VigorSwitch P2260 User’s Guide
European Community Declarations
Manufacturer: DrayTek Corp.
Address: No. 26, Fu Shing Road, HuKou County, HsinChu Industrial Park, Hsin-Chu, Taiwan 303
Product: VigorSwitch Series Device 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 A and EN55024/Class A. The product conforms to the requirements of Low Voltage (LVD) Directive 2006/95/EC by complying with the
requirements set forth in EN6095-1.
Regulatory Information
Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class A 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 televisi o 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.
VigorSwitch P2260 User’s Guide
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1
Preface ...............................................................................................................1
1.1 Overview................................................................................................................................. 1
1.2 Features.................................................................................................................................. 2
1.3 Packing List............................................................................................................................. 4
1.4 LED Indicators and Connectors.............................................................................................. 4
1.5 Hardware Installation .............................................................................................................. 7
1.5.1 Connecting the SFP Fiber Transceiver to the Chassis .................................................... 7
1.5.2 Installing Optional SFP Fiber Transceivers to the switch................................................. 8
1.5.3 Installing Chassis to a 19-Inch Wiring Closet Rail............................................................ 8
1.5.4 Cabling Requirements......................................................................................................8
1.5.5 Configuring the Management Agent of Switch............................................................... 13
1.5.6 IP Address Assignment .................................................................................................. 17
1.6 Typical Applications............................................................................................................... 21
2
Operation of Web-based Management..........................................................23
2.1 Web Management Home Overview...................................................................................... 24
2.1.1 The Information of Page Layout..................................................................................... 24
2.1.2 System Information......................................................................................................... 26
2.1.3 IP Configuration.............................................................................................................. 28
2.1.4 Time Configuration ......................................................................................................... 30
2.1.5 Account Configuration ....................................................................................................31
2.1.6 Management Policy........................................................................................................ 32
2.1.7 Virtual Stack.................................................................................................................... 35
2.2 Port Configuration................................................................................................................. 37
2.2.1 Port Status...................................................................................................................... 37
2.2.2 Port Configuration........................................................................................................... 39
2.2.3 Simple Counter............................................................................................................... 40
2.2.4 Detail Counter................................................................................................................. 41
2.3 POE Configuration................................................................................................................ 43
2.3.1 POE Status..................................................................................................................... 43
2.3.2 POE Configuration.......................................................................................................... 44
2.4 Loop Detection...................................................................................................................... 45
2.5 SNMP Configuration .............................................................................................................46
2.6 DHCP Boot............................................................................................................................ 49
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2.7 IGMP Snooping..................................................................................................................... 49
2.7.1 IGMP Snooping - Status................................................................................................. 49
2.7.2 Allowed Group................................................................................................................ 51
2.7.3 Static IP Multicast........................................................................................................... 52
2.8 VLAN..................................................................................................................................... 52
2.8.1 VLAN Mode .................................................................................................................... 52
VigorSwitch P2260 User’s Guide
2.8.2 Tag-based Group............................................................................................................ 55
2.8.3 PVID................................................................................................................................ 56
2.8.4 Port-based Group........................................................................................................... 57
2.8.5 Management VLAN ........................................................................................................ 59
2.9 MAC Table............................................................................................................................. 60
2.9.1 MAC Table Information................................................................................................... 60
2.9.2 MAC Table Maintenance................................................................................................ 61
2.9.3 Static Forward................................................................................................................. 62
2.9.4 MAC Alias Create/Edit or Delete.................................................................................... 63
2.10 GVRP Configuration............................................................................................................ 64
2.10.1 GVRP Config................................................................................................................ 64
2.10.2 GVRP Counter.............................................................................................................. 66
2.10.3 GVRP Group Information.............................................................................................. 67
2.11 STP Configuration............................................................................................................... 68
2.11.1 STP Status.................................................................................................................... 68
2.11.2 STP Configuration ........................................................................................................69
2.11.3 STP Port Configuration................................................................................................. 71
2.12 Trunking Configuration........................................................................................................ 73
2.12.1 Port Setting/Status........................................................................................................ 74
2.12.2 Aggregator View........................................................................................................... 76
2.12.3 LACP System Priority................................................................................................... 78
2.13 802.1X Configuration .......................................................................................................... 78
2.13.1 802.1X State Setting.....................................................................................................83
2.13.2 802.1X Mode Setting.................................................................................................... 84
2.13.3 Port Security Management........................................................................................... 85
2.14 Alarm Configuration............................................................................................................. 87
2.14.1 Events Configuration .................................................................................................... 87
2.14.2 Email/SMS Configuration ............................................................................................. 89
2.15 Configuration....................................................................................................................... 90
2.15.1 Save/Restore................................................................................................................ 91
2.15.2 Config File..................................................................................................................... 94
2.16 Security............................................................................................................................... 95
2.16.1 Mirror............................................................................................................................. 95
2.16.2 Isolated Group.............................................................................................................. 95
2.17 Bandwidth Management..................................................................................................... 96
2.17.1 Ingress.......................................................................................................................... 96
2.17.2 Egress........................................................................................................................... 97
2.17.3 Storm ............................................................................................................................ 98
2.18 QoS(Quality of Service) Configuration................................................................................ 99
2.18.1 Global.......................................................................................................................... 101
2.18.2 VIP.............................................................................................................................. 102
2.18.3 802.1p......................................................................................................................... 103
2.18.4 D-Type TOS................................................................................................................ 104
2.18.5 T-Type TOS................................................................................................................ 105
2.18.6 R-Type TOS................................................................................................................ 106
2.18.7 M-Type TOS............................................................................................................... 107
2.18.8 DSCP.......................................................................................................................... 108
2.19 Diagnostics........................................................................................................................ 109
2.19.1 Diagnostics ................................................................................................................. 109
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2.19.2 Loopback Test............................................................................................................ 110
2.19.3 Ping Test..................................................................................................................... 110
2.20 TFTP Server.......................................................................................................................111
2.21 Log .....................................................................................................................................112
2.22 Firmware Upgrade .............................................................................................................113
2.23 Reboot................................................................................................................................114
2.24 Logout................................................................................................................................114
3
Trouble Shooting...........................................................................................116
3.1 Resolving No Link Condition................................................................................................116
3.2 Q & A....................................................................................................................................116
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VigorSwitch P2260 User’s Guide
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In this user’s manual, it will not only tell you how to install and connect your network system but configure and monitor the VigorSwitch P2260 through the built-in CLI and web by RS-232 serial interface and Ethernet ports step-by-step. Many explanations in detail of hardware and software functions are shown as well as the examples of the operation for web-based interface and command-line interface (CLI).
11..11 OOvveerrvviieeww
VigorSwitch P2260, implemented 24 10/100Mbps TP + 2 Gigabit dual media ports with TP/SFP, is a standard switch that meets all IEEE 802.3/u/x/z Gigabit, Fast Ethernet and Ethernet specifications. The switch can be managed through RS-232 serial port via directly connection, or through Ethernet port using Telnet or Web-based management unit, associated with SNMP agent. With the SNMP agent, the network administrator can logon the switch to monitor, configure and control each port’s activity in a friendly way. The overall network management is enhanced and the network efficiency is also improved to accommodate high bandwidth applications. In addition, the switch features comprehensive and useful function such as QoS (Quality of Service), Spanning Tree, VLAN, Port Trunking, Bandwidth Control, Port Security, SNMP/RMON and IGMP Snooping capability via the intelligent software. It is suitable for both metro-LAN and office application.
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Model Port 25, 26 Configurations
24-Port PoE L2 Managed Fast Ethernet Switch with 2 SFP Dual Media
10/100/1000Mbps TP is a standard Ethernet port that meets all IEEE 802.3/u/x/z Gigabit, Fast Ethernet specifications. 1000Mbps SFP Fiber transceiver is a Gigabit Ethernet port that fully complies with all IEEE 802.3z and 1000Base-SX/LX standards.
1000Mbps Single Fiber WDM (BiDi) transceiver is designed with an optic Wavelength Division Multiplexing (WDM) technology that transports bi-directional full duplex signal over a single fiber simultaneously.
For upgrading firmware, please refer to the Section 2-22 for more details. The switch will not stop operating while upgrading firmware and after that, the configuration keeps unchanged.
Two types of media --- TP and SFP Fiber
VigorSwitch P2260 User’s Guide
1
Below shows key features of this device:
QQooSS
Support Quality of Service by the IEEE 802.1P standard. There are two priority queue and packet transmission schedule using Weighted Round Robin (WRR). User-defined weight classification of packet priority can be based on either VLAN tag on packets or user-defined port priority.
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Support IEEE 802.1D, IEEE 802.1w (RSTP: Rapid Spanning Tree Protocol) standards.
VVLLAANN
Support Port-based VLAN and IEEE802.1Q Tag VLAN. Support 256 active VLANs and VLAN ID 1~4094.
PPoorrtt TTrruunnkkiinngg
Support static port trunking and port trunking with IEEE 802.3ad LACP.
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Support ingress and egress per port bandwidth control.
PPoorrtt SSeeccuurriittyy
Support allowed, denied forwarding and port security with MAC address.
SSNNMMPP//RRMMOONN
SNMP agent and RMON MIB. In the device, SNMP agent is a client software which is operating over SNMP protocol used to receive the command from SNMP manager (server site) and echo the corresponded data, i.e. MIB object. Besides, SNMP agent will actively issue TRAP information when happened.
RMON is the abbreviation of Remote Network Monitoring and is a branch of the SNMP MIB.
The device supports MIB-2 (RFC 1213), Bridge MIB (RFC 1493), RMON MIB (RFC
1757)-statistics Group 1,2,3,9, Ethernet-like MIB (RFC 1643), Ethernet MIB (RFC 1643) and so on.
IIGGMMPP SSnnooooppiinngg
Support IGMP version 2 (RFC 2236): The function IGMP snooping is used to establish the multicast groups to forward the multicast packet to the member ports, and, in nature, avoid wasting the bandwidth while IP multicast packets are running over the network.
11..22 FFeeaattuurreess
The VigorSwitch P2260 with 2 SFP Dual Media, a standalone off-the-shelf switch, provides the comprehensive features listed below for users to perform system network administration and efficiently and securely serve your network.
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z Supports 24-port 10/100M TP ports with Nway and auto MDIX function
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VigorSwitch P2260 User’s Guide
z In 24-Port PoE L2 Managed Fast Ethernet Switch with 2 SFP Dual Media switch, it
supports 2 Gigabit dual media ports(TP/SFP) and 2 slots for removable SFP module supporting 1000M SFP fiber module
z Supports on-line pluggable fiber transceiver modules z Supports 256KB packet buffer and 128KB control memory z Maximal packet length can be up to 1536 bytes z Full-duplex flow control (IEEE802.3x) and half-duplex backpressure z Extensive front-panel diagnostic LEDs; System: Power, CPURUN, ACT / FDX /
SPD(LEDSET), 10/100Mbps TP Port1-24:LINK/ACT, FDX, SPD, 10/100/1000Mbps/Fiber port 25,26: LINK/ACT, FDX, SPD,
PoE PSE,
z Endpoint with 48VDC power through RJ-45 pin 1, 2, 3, 6 z Powered Device (PD) auto detection and classification.
24 port IEEE802.3af
z PoE status and activity LED indicator.
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z Supports concisely the status of port and easily port configuration z Supports per port traffic monitoring counters z Supports a snapshot of the system Information when you login z Supports port mirror function z Supports the static trunk function z Supports 802.1Q VLAN with 256 entries. z Supports user management and limits three users to login z Supports DHCP Broadcasting Suppression to avoid network suspended or crashed z Supports to send the trap event while monitored events happened z Supports default configuration which can be restored to overwrite the current
configuration which is working on via web browser and CLI
z Supports on-line plug/unplug SFP modules z Supports 5 kinds of QoS, are as follows, MAC Priority, 802.1p Priority, IP TOS
Priority, and DiffServ DSCP Priority.
z Built-in web-based management and CLI management, providing a more
convenient UI for the user
z Supports port mirror function with ingress/egress traffic z Supports rapid spanning tree (802.1w RSTP) z Supports 802.1X port security on a VLAN z Supports user management and only first login administrator can configure the device.
The rest of users can only view the switch
z SNMP access can be disabled and prevent from illegal SNMP access z Supports Ingress, Non-unicast and Egress Bandwidth rating management z The trap event and alarm message can be transferred via e-mail and mobile phone
short message
VigorSwitch P2260 User’s Guide
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z Supports diagnostics to let administrator knowing the hardware status z Supports external loopback test to check if the link is ok z TFTP for firmware upgrade, system log upload and config file import/export z Supports remote boot the device through user interface and SNMP z Supports network time synchronization and daylight saving z Supports 120 event log records in the main memory and display on the local console
11..33 PPaacckkiinngg LLiisstt
Before you start installing the switch, verify that the package contains the following:
z VigorSwitch P2260
AC Power Cord
z z CD z Console Cable z Rubber feet z Rack mount kit
Please notify your sales representative immediately if any of the aforementioned items is missing or damaged.
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In the switch, Port 25~26 includes two types of media --- TP and SFP Fiber (LC, BiDi LC…); this port supports 10/100/1000Mbps TP or 1000Mbps SFP Fiber with auto-detected function. 1000Mbps SFP Fiber transceiver is used for high-speed connection expansion; the following are optional SFP types compatible for the switch:
z 1000Mbps LC, MM, SFP Fiber transceiver z 1000Mbps LC, SM 10km, SFP Fiber transceiver z 1000Mbps LC, SM 30km, SFP Fiber transceiver z 1000Mbps LC, SM 50km, SFP Fiber transceiver z 1000Mbps BiDi LC, type 1, SM 20km, SFP Fiber WDM transceiver z 1000Mbps BiDi LC, type 2, SM 20km, SFP Fiber WDM transceiver z 1000Mbps LC, SM 10km, SFP Fiber transceiver with DDM
Front View of 1000Base-SX/LX LC, SFP Fiber Transceiver
Front View of 1000Base-LX BiDi LC, SFP Fiber Transceiver
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Before you use the Vigor device, please get acquainted with the LED indicators and connectors first.
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VigorSwitch P2260 User’s Guide
There are 24 TP Fast Ethernet ports and 2 slots for optional removable modules on the front panel of the switch. LED display area, locating on the front panel, contains a ACT, Power LED and 26 ports working status of the switch.
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LED Color Explanation
ACT Green Blinks when CPU is active. PWR Green Lit when +5V DC power is on and good
NORM Green
FDX Green
SPD Green
LINK Green
¾ LEDSET set on NORM mode:
¾ LEDSET set on FDX (full-duplex)
NORM/FDX/ SPD
PoE
FX 25/26 (Gigabit Fiber Port)
Amber (1 to 26, Ethernet TP Port)
¾ LEDSET set on SPD (speed) mode:
Green (1 to 24) Lit when PoE Power is active Green
Lit when LEDSET(NORM/FDX/SPD) set on normal mode
Lit when LEDSET (NORM/FDX/SPD) set on full-duplex mode
Lit when LEDSET (NORM/FDX/SPD) set on speed mode
Lit when connection with remote device is good. Off when cable connection is not good.
Blinks when any traffic is present
mode: Lit when full-duplex mode is active Blinks when any collision is present
Lit when 100Mbps speed is active Off when 10Mbps speed is active
Lit when Fiber port is active; Off when TP port is active
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Interface Description
LEDSET Used to change the LED display mode. RESTART Used to reset the management system. FX (25, 26) SFP Fiber Port LAN P1 – P24 Fast Ethernet Port
VigorSwitch P2260 User’s Guide
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One RS-232 DB-9 interface is offered for configuration or management.
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VigorSwitch P2260 User’s Guide
11..55 HHaarrddwwaarree IInnssttaallllaattiioonn
At the beginning, please do first:
¾ Wear a grounding device to avoid the damage from electrostatic discharge ¾ Be sure you have inserted the power cord to power source
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The optional SFP modules are hot swappable, so you can plug or unplug it before or after powering on.
1. Verify that the SFP module is the right model and conforms to the chassis
2. Slide the module along the slot. Also be sure that the module is properly seated against
the slot socket/connector
3. Install the media cable for network connection
4. Repeat the above steps, as needed, for each module to be installed into slot(s)
5. Have the power ON after the above procedures are done
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In the switch, TP port supports MDI/MDI-X auto-crossover, so both types of cable, straight-through (Cable pin-outs for RJ-45 jack 1, 2, 3, 6 to 1, 2, 3, 6 in 10/100M TP; 1, 2, 3, 4, 5, 6, 7, 8 to 1, 2, 3, 4, 5, 6, 7, 8 in Gigabit TP) and crossed-over (Cable pin-outs for RJ-45 jack 1, 2, 3, 6 to 3, 6, 1, 2) can be used. It means you do not have to tell from them, just plug it.
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1. Use Cat. 5 grade RJ-45 TP cable to connect to a TP port of the switch and the other
end is connected to a network-aware device such as a workstation or a server.
2. Repeat the above steps, as needed, for each RJ-45 port to be connected to a Gigabit
10/100/1000 TP device.
3. Now, you can start having the switch in operation.
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The switch supports 100-240 VAC, 50-60 Hz power supply. The power supply will automatically convert the local AC power source to DC power. It does not matter whether any connection plugged into the switch or not when power on, even modules as well. After the power is on, all LED indicators will light up immediately and then all off except the power LED still keeps on. This represents a reset of the system.
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After resetting, the bootloader will load the firmware into the memory. It will take about 30 seconds, after that, the switch will flash all the LED once and automatically performs self-test and is in ready state.
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VigorSwitch P2260 User’s Guide
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11..55..22 IInnssttaalllliinngg OOppttiioonnaall SSFFPP FFiibbeerr TTrraannsscceeiivveerrss tto
If you have no modules, please skip this section.
11..55..33 IInnssttaalllliinngg CChhaassssiiss ttoo aa 1199--IInncchh WWiirriinngg CClloosseet
Caution: Allow a proper spacing and proper air ventilation for the cooling fan at both sides of the chassis.
1. Wear a grounding device for electrostatic discharge.
2. Screw the mounting accessory to the front side of the switch (See Fig. 2-2).
3. Place the Chassis into the 19-inch wiring closet rail and locate it at the proper position.
Then, fix the Chassis by screwing it.
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11..55..44 CCaabblliinngg RReeqquuiirreemmeennttss
To help ensure a successful installation and keep the network performance good, please take a care on the cabling requirement. Cables with worse specification will render the LAN to work poorly.
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For Fast Ethernet TP network connection
¾ The grade of the cable must be Cat. 5 or Cat. 5e with a maximum length of 100
meters.
Gigabit Ethernet TP network connection
¾ The grade of the cable must be Cat. 5 or Cat. 5e with a maximum length of 100
meters. Cat. 5e is recommended.
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VigorSwitch P2260 User’s Guide
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It is more complex and comprehensive contrast to TP cabling in the fiber media. Basically, there are two categories of fiber, multi mode (MM) and single mode (SM). The later is categorized into several classes by the distance it supports. They are SX, LX, LHX, XD, and ZX. From the viewpoint of connector type, there mainly are LC and BIDI LC.
¾ Gigabit Fiber with multi-mode LC SFP module ¾ Gigabit Fiber with single-mode LC SFP module ¾ Gigabit Fiber with BiDi LC 1310nm SFP module ¾ Gigabit Fiber with BiDi LC 1550nm SFP module
The following table lists the types of fiber that we support and those else not listed here are available upon request.
Multi-mode Fiber Cable and Modal Bandwidth
IEEE 802.3z Gigabit Ethernet 1000SX 850nm
Multi-mode 62.5/125µm Multi-mode 50/125µm Modal Bandwidth Distance Modal Bandwidth Distance 160MHz-Km 220m 400MHz-Km 500m
200MHz-Km 275m 500MHz-Km 550m SFP.0LC.212.10/30/50/70/B0 Km
1000Base-LX/LH X/XD/ZX
Single-mode Fiber 9/125µm
Single-mode transceiver 1310nm 10Km
, 70, 110Km
TX(Transmit) 1310nm RX(Receive) 1550nm TX(Transmit) 1550nm RX(Receive) 1310nm
1000Base-LX Single Fiber WDM Module
Single-mode transceiver 1550nm 30, 50
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SFP.0BL.621.2 01
Single-Mode *20Km
Single-Mode *20Km
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Takes the Delay Time into Account
Theoretically, the switch partitions the collision domain for each port in switch cascading that you may up-link the switches unlimitedly. In practice, the network extension (cascading levels & overall diameter) must follow the constraint of the IEEE
802.3/802.3u/802.3z and other 802.1 series protocol specifications, in which the limitations are the timing requirement from physical signals defined by 802.3 series specification of Media Access Control (MAC) and PHY, and timer from some OSI layer 2 protocols such as 802.1d, 802.1q, LACP and so on.
The fiber, TP cables and devices’ bit-time delay (round trip) are as follows:
1000Base-X TP, Fiber 100Base-TX TP
Round trip Delay: 4096 Round trip Delay: 512
Cat. 5 TP Wire: 11.12/m
Cat. 5 TP Wire: 1.12/m Fiber Cable: 1.0/m
Fiber Cable: 10.10/m TP to fiber Converter: 56 Bit Time unit: 1ns (1sec./1000 Mega bit)
VigorSwitch P2260 User’s Guide
Bit Time unit: 0.01µs (1sec./100 Mega bit)
9
Sum up all elements’ bit-time delay and the overall bit-time delay of wires/devices must be within Round Trip Delay (bit times) in a half-duplex network segment (collision domain). For full-duplex operation, this will not be applied. You may use the TP-Fiber module to extend the TP node distance over fiber optic and provide the long haul connection.
Typical Network Topology in Deployment
A hierarchical network with minimum levels of switch may reduce the timing delay between server and client station. Basically, with this approach, it will minimize the number of switches in any one path; will lower the possibility of network loop and will improve network efficiency. If more than two switches are connected in the same network, select one switch as Level 1 switch and connect all other switches to it at Level 2. Server/Host is recommended to connect to the Level 1 switch. This is general if no VLAN or other special requirements are applied.
Case 1: All switch ports are in the same local area network. Every port can access each other.
If VLAN is enabled and configured, each node in the network that can communicate each other directly is bounded in the same VLAN area.
Here VLAN area is defined by what VLAN you are using. The switch supports both port-based VLAN and tag-based VLAN. They are different in practical deployment, especially in physical location. The following diagram shows how it works and what the difference they are.
Case 2: Port-based VLAN -1
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VigorSwitch P2260 User’s Guide
The same VLAN members could not be in different switches. Every VLAN members could not access VLAN members each other. The switch manager has to assign different names for each VLAN groups
at one switch.
Case 3: Port-based VLAN - 2
VLAN1 members could not access VLAN2, VLAN3 and VLAN4 members. VLAN2 members could not access VLAN1 and VLAN3 members, but they could access
VLAN4 members.
VLAN3 members could not access VLAN1, VLAN2 and VLAN4. VLAN4 members could not access VLAN1 and VLAN3 members, but they could
access VLAN2 members.
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Case 4: The same VLAN members can be at different switches with the same VID
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VigorSwitch P2260 User’s Guide
11..55..55 CCoonnffiigguurriinngg tthhee MMaannaaggeemmeenntt AAggeenntt ooff SSwwiittcchh
We offer you three ways to startup the switch management function. They are RS-232 console, CLI, and Web. Users can use any one of them to monitor and configure the switch. You can touch them through the following procedures.
¾ Configuring the Management Agent of VigorSwitch P2260 through the Serial RS-232
Port
¾ Configuring the Management Agent of VigorSwitch P2260 through the Ethernet Port
Note: Please first modify the IP address, Subnet mask, Default gateway and DNS through RS-232 console, and then do the next.
Configuring the Management Agent of VigorSwitch P2260 through the Serial RS-232 Port
To perform the configuration through RS-232 console port, the switch’s serial port must be directly connected to a DCE device, for example, a PC, through RS-232 cable with DB-9 connector. Next, run a terminal emulator with the default setting of the switch’s serial port. With this, you can communicate with the switch.
In the switch, RS-232 interface only supports baud rate 57.6k bps with 8 data bits, 1 stop bit, no parity check and no flow control.
RS-232
RS-232 cable with female DB-9 connector at both ends
VigorSwitch P2260 Default IP Setting: IP address = DHCP Enabled Subnet Mask = DHCP Enabled Default Gateway = DHCP Enabled
To configure the switch, please follow the procedures below:
1. Find the RS-232 DB-9 cable with female DB-9 connector bundled. Normally, it just
uses pins 2, 3 and 7. See also Appendix B for more details on Null Modem Cable Specifications.
2. Attaches the DB-9 female cable connector to the male serial RS-232 DB-9 connector
on the switch.
3. Attaches the other end of the serial RS-232 DB-9 cable to PC’s serial port, running a
terminal emulator supporting VT100/ANSI terminal with the switch’s serial port default settings. For example, Windows98/2000/XP HyperTerminal utility.
Note: The switch’s serial port default settings are listed as follows: Baud rate 57600
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Stop bits 1 Data bits 8 Parity N Flow control none
4. When you complete the connection, then press <Enter> key. The login prompt will be
shown on the screen. The default username and password are shown as below: Username = admin Password = admin
Additionally, if a user connects VigorSwitch to VigorPro router, he also can access into VigorPro web configuration page to find out External Devices menu item. Then click the new added switch icon to open the web configuration of VigorSwitch.
Set IP Address, Subnet Mask and Default Gateway IP Address
You can first either configure your PC IP address or change IP address of the switch, next to change the IP address of default gateway and subnet mask.
For example, your network address is 10.1.1.0, and subnet mask is 255.255.255.0. You can change the switch’s default IP address 192.168.1.1 to 10.1.1.1 and set the subnet mask to be 255.255.255.0. Then, choose your default gateway, may be it is 10.1.1.254.
Default Value VigorSwitch P2260 Your Network Setting IP Address 192.168.1.1 10.1.1.1
Subnet 255.255.255.0 255.255.255.0 Default Gateway 192.168.1.254 10.1.1.254
After completing these settings in the switch, it will reboot to have the configuration taken effect. After this step, you can operate the management through the network, no matter it is from a web browser or Network Management System (NMS).
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Configuring the Management Agent of VigorSwitch P2260 through the Ethernet Port There are three ways to configure and monitor the switch through the switch’s Ethernet
port. They are CLI, Web browser and SNMP manager. The user interface for the last one is NMS dependent and does not cover here. We just introduce the first two types of management interface.
Managing VigorSwitch P2260 through Ethernet Port
Before you communicate with the switch, you have to finish the configuration of the IP address or to know the IP address of the switch. Then, follow the procedures listed below.
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1. Set up a physical path between the configured the switch and a PC by a qualified UTP
Cat. 5 cable with RJ-45 connector.
Note: If PC directly connects to the switch, you have to setup the same subnet mask between them. But, subnet mask may be different for the PC in the remote site.
2. Run CLI or web browser and follow the menu. Please refer to Chapter 2.
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For IP address configuration, there are three parameters needed to be filled in. They are IP address, Subnet Mask, Default Gateway and DNS.
IP address:
The address of the network device in the network is used for internetworking communication. Its address structure looks is shown below. It is “classful” because it is split into predefined address classes or categories.
Each class has its own network range between the network identifier and host identifier in the 32 bits address. Each IP address comprises two parts: network identifier (address) and host identifier (address). The former indicates the network where the addressed host resides, and the latter indicates the individual host in the network which the address of host refers to. And the host identifier must be unique in the same LAN. Here the term of IP address we used is version 4, known as IPv4.
Network identifier Host identifier
With the classful addressing, it divides IP address into three classes, class A, class B and class C. The rest of IP addresses are for multicast and broadcast. The bit length of the network prefix is the same as that of the subnet mask and is denoted as IP address/X, for example, 192.168.1.0/24. Each class has its address range described below.
32 bits
Class A:
Address is less than 126.255.255.255. There are a total of 126 networks can be defined because the address 0.0.0.0 is reserved for default route and 127.0.0.0/8 is reserved for loopback function.
Class B:
IP address range between 128.0.0.0 and 191.255.255.255. Each class B network has a 16-bit network prefix followed 16-bit host address. There are 16,384 (2^14)/16 networks able to be defined with a maximum of 65534 (2^16 –2) hosts per network.
Class C:
IP address range between 192.0.0.0 and 223.255.255.255. Each class C network has a 24-bit network prefix followed 8-bit host address. There are 2,097,152 (2^21)/24 networks able to be defined with a maximum of 254 (2^8 –2) hosts per network.
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Class D and E:
Class D is a class with first 4 MSB (Most significance bit) set to 1-1-1-0 and is used for IP Multicast. See also RFC 1112. Class E is a class with first 4 MSB set to 1-1-1-1 and is used for IP broadcast.
According to IANA (Internet Assigned Numbers Authority), there are three specific IP address blocks reserved and able to be used for extending internal network. We call it Private IP address and list below:
Class A 10.0.0.0 --- 10.255.255.255 Class B 172.16.0.0 --- 172.31.255.255 Class C 192.168.0.0 --- 192.168.255.255
Please refer to RFC 1597 and RFC 1466 for more information.
Subnet mask:
It means the sub-division of a class-based network or a CIDR block. The subnet is used to determine how to split an IP address to the network prefix and the host address in bitwise basis. It is designed to utilize IP address more efficiently and ease to manage IP network.
For a class B network, 128.1.2.3, it may have a subnet mask 255.255.0.0 in default, in which the first two bytes is with all 1s. This means more than 60 thousands of nodes in flat IP address will be at the same network. It’s too large to manage practically. Now if we divide it into smaller network by extending network prefix from 16 bits to, say 24 bits, that’s using its third byte to subnet this class B network. Now it has a subnet mask
255.255.255.0, in which each bit of the first three bytes is 1. It’s now clear that the first two bytes is used to identify the class B network, the third byte is used to identify the subnet within this class B network and, of course, the last byte is the host number.
Not all IP address is available in the sub-netted network. Two special addresses are reserved. They are the addresses with all zero’s and all one’s host number. For example, an IP address 128.1.2.128, what IP address reserved will be looked like? All 0s mean the network itself, and all 1s mean IP broadcast.
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In this diagram, you can see the subnet mask with 25-bit long, 255.255.255.128, contains 126 members in the sub-netted network. Another is that the length of network prefix equals the number of the bit with 1s in that subnet mask. With this, you can easily count the number of IP addresses matched. The following table shows the result.
Prefix Length No. of IP matched No. of Addressable IP
/32 1 ­/31 2 ­/30 4 2 /29 8 6 /28 16 14 /27 32 30 /26 64 62 /25 128 126 /24 256 254 /23 512 510 /22 1024 1022 /21 2048 2046 /20 4096 4094 /19 8192 8190 /18 16384 16382 /17 32768 32766 /16 65536 65534
According to the scheme above, a subnet mask 255.255.255.0 will partition a network with the class C. It means there will have a maximum of 254 effective nodes existed in this sub-netted network and is considered a physical network in an autonomous network. So it owns a network IP address which may looks like 168.1.2.0.
With the subnet mask, a bigger network can be cut into small pieces of network. If we want to have more than two independent networks in a worknet, a partition to the network must be performed. In this case, subnet mask must be applied.
For different network applications, the subnet mask may look like 255.255.255.240. This means it is a small network accommodating a maximum of 15 nodes in the network.
Default gateway:
For the routed packet, if the destination is not in the routing table, all the traffic is put into the device with the designated IP address, known as default router. Basically, it is a routing policy. The gateway setting is used for Trap Events Host only in the switch.
For assigning an IP address to the switch, you just have to check what the IP address of the network will be connected with the switch. Use the same network address and append your host address to it.
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First, IP Address: as shown above, enter “192.168.1.1”, for instance. For sure, an IP address such as 192.168.1.x must be set on your PC.
Second, Subnet Mask: as shown above, enter “255.255.255.0”. Any subnet mask such as
255.255.255.x is allowable in this case.
DNS:
The Domain Name Server translates human readable machine name to IP address. Every machine on the Internet has a unique IP address. A server generally has a static IP address. To connect to a server, the client needs to know the IP of the server. However, user generally uses the name to connect to the server. Thus, the switch DNS client program (such as a browser) will ask the DNS to resolve the IP address of the named server.
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11..66 TTyyppiiccaall AApppplliiccaattiioonnss
The 24-Port PoE L2 Managed Fast Ethernet Switch with 2 SFP Dual Media implements 24 Fast Ethernet TP ports with auto MDIX and 2 Gigabit dual media ports with SFP for removable module supported comprehensive fiber types of connection, including LC, BiDi LC for SFP. For more details on the specification of the switch, please refer to Appendix A.
The switch is suitable for the following applications. ¾ FTTB/FTTO application is used in carrier or ISP
Network Connection of FTTB/FTTO – it is a system wide basic reference connection diagram. This diagram demonstrates how the switch connects with other network devices and hosts.
¾ FTTH application is used in carrier or ISP
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¾ Daisy-Chain Fiber Network Connection
¾ Uninterrupted Power Supply for IP Phone Application
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VigorSwitch P2260 User’s Guide
2
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This chapter instructs you how to configure and manage the switch through the web user interface it supports, to access and manage the 24-Port 10/100Mbps TP and 2-Port Gigabit TP/SFP Fiber management Ethernet switch. With this facility, you can easily access and monitor through any one port of the switch all the status of the switch, including MIBs status, each port activity, Spanning tree status, port aggregation status, multicast traffic, VLAN and priority status, even illegal access record and so on.
The default values of the managed switch are listed in the table below:
IP Address Subnet Mask Default Gateway Username Password
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DHCP Enabled
DHCP Enabled
DHCP Enabled admin admin
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After the managed switch has been finished configuration in the CLI via the switch’s serial interface, you can browse it. For example, type http://192.168.1.1 browser, it will show the following screen (see Figure below) and ask you inputting username and password in order to login and access authentication. The default username and password are both “admin”. For the first time to use, please enter the default username and password, then click the <Login> button. The login process now is completed.
Just click the link of “Forget Password” in WebUI or input “Ctrl+Z” in CLI’s login screen in case the user forgets the manager’s password. Then, the system will display a serial No. for the user. Write down this serial No. and contact your vendor, the vendor will give you a temporary password. Use this new password as ID and Password, and it will allow the user to login the system with manager authority temporarily. Due to the limit of this new password, the user only can login the system one time, therefore, please modify your password immediately after you login in the system successfully.
In this login menu, you have to input the complete username and password respectively, the switch will not give you a shortcut to username automatically. This looks inconvenient, but safer.
In the switch, it supports a simple user management function allowing only one administrator to configure the system at the same time. If there are two or more users using administrator’s identity, the switch will allow the only one who logins first to configure the system. The rest of users, even with administrator’s identity, can only monitor the system. For those who have no administrator’s identity, can only monitor the system. There are only a maximum of three users able to login simultaneously in the switch.
in the address row in a
To optimize the display effect, we recommend you use Microsoft IE 6.0 above, Netscape V7.1 above or FireFox V1.00 above and have the resolution 1024x768. The switch supported neutral web browser interface.
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After you login, the switch shows you the system information as shown below. This page is default and tells you the basic information of the system, including “Model Name”, “System Description”, “Location”, “Contact”, “Device Name”, “System Up Time”, “Current Time”, “BIOS Version”, “Firmware Version”, “Hardware-Mechanical Version”, “Serial Number”, “Host IP Address”, “Host MAC Address”, “Device Port”, “RAM Size” and “Flash Size”. With this information, you will know the software version used, MAC address, serial number, how many ports good and so on. This is helpful while malfunctioning.
In the following figure, left section is the whole function tree with web user interface and we will travel it through this chapter.
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On the top side, it shows the front panel of the switch. In the front panel, the linked ports will display green; as to the ports, which are link off, they will be dark. For the optional modules, the slot will show only a cover plate if no module exists and will show a module
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