ZYXEL P-660H-D User Manual

P-660H/HW-D Series

ADSL2+ 4-port Gateway

User’s Guide

Version 3.40

Edition 1

7/2006

P-660H/HW-D Series User’s Guide

Copyright

Copyright © 2006 by ZyXEL Communications Corporation.

The contents of this publication may not be reproduced in any part or as a whole, transcribed,
stored in a retrieval system, translated into any language, or transmitted in any form or by any
means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or
otherwise, without the prior written permission of ZyXEL Communications Corporation.

Published by ZyXEL Communications Corporation. All rights reserved.

Disclaimer

ZyXEL does not assume any liability arising out of the application or use of any products, or
software described herein. Neither does it convey any license under its patent rights nor the
patent rights of others. ZyXEL further reserves the right to make changes in any products
described herein without notice. This publication is subject to change without notice.

Trademarks

ZyNOS (ZyXEL Network Operating System) is a registered trademark of ZyXEL
Communications, Inc. Other trademarks mentioned in this publication are used for
identification purposes only and may be properties of their respective owners.

Copyright 2

P-660H/HW-D Series User’s Guide

Federal Communications Commission (FCC) Interference Statement

The device complies with Part 15 of FCC rules. Operation is subject to the following two
conditions:

• This device may not cause harmful interference.

• This device must accept any interference received, including interference that may cause
undesired operations.

This device 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 commercial environment. This device 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.

If this device does cause harmful interference to radio/television reception, which can be
determined by turning the device off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:

Certifications

1 Reorient or relocate the receiving antenna.

2 Increase the separation between the equipment and the receiver.

3 Connect the equipment into an outlet on a circuit different from that to which the receiver

is connected.

4 Consult the dealer or an experienced radio/TV technician for help.

FCC Radiation Exposure Statement

• The device complies with FCC RF radiation exposure limits set forth for an uncontrolled
environment, under 47 CFR 2.1093 paragraph (d)(2). End users must follow the specific
operating instructions for satisfying RF exposure compliance.

• This transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.

• To comply with FCC RF exposure compliance requirements, a separation distance of at
least 20 cm must be maintained between the antenna of this device and all persons.

注意 !

依據 低功率電波輻射性電機管理辦法

第十二條 經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用

者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。

第十四條 低功率射頻電機之使用不得影響飛航安全及干擾合法通信；經發現

有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。

前項合法通信，指依電信規定作業之無線電信。低功率射頻電機須忍

3 Certifications

P-660H/HW-D Series User’s Guide

受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。

Notices

Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.

This Class B digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

Viewing Certifications

1 Go to http://www.zyxel.com.

2 Select your product from the drop-down list box on the ZyXEL home page to go to that

product's page.

3 Select the certification you wish to view from this page.

Certifications 4

P-660H/HW-D Series User’s Guide

For your safety, be sure to read and follow all warning notices and instructions.

• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.

• Do NOT expose your device to dampness, dust or corrosive liquids.

• Do NOT store things on the device.

• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk
of electric shock from lightning.

• Connect ONLY suitable accessories to the device.

• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel should
service or disassemble this device. Please contact your vendor for further information.

• ONLY qualified service personnel should service or disassemble this device.

• Make sure to connect the cables to the correct ports.

• Place connecting cables carefully so that no one will step on them or stumble over them.

• Always disconnect all cables from this device before servicing or disassembling.

• Use ONLY an appropriate power adaptor or cord for your device.

• Connect the power adaptor or cord to the right supply voltage (for example, 110V AC in
North America or 230V AC in Europe).

• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the
product where anyone can walk on the power adaptor or cord.

• Do NOT use the device if the power adaptor or cord is damaged as it might cause
electrocution.

• If the power adaptor or cord is damaged, remove it from the power outlet.

• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a
new one.

• Do not use the device outside, and make sure all the connections are indoors. There is a
remote risk of electric shock from lightning.

• Use only No. 26 AWG (American Wire Gauge) or larger telephone wire.

• Antenna Warning! This device meets ETSI and FCC certification requirements when
using the included antenna(s). Only use the included antenna(s).

• If you wall mount your device, make sure that no electrical lines, gas or water pipes will
be damaged.

Safety Warnings

5 Safety Warnings

This product is recyclable. Dispose of it properly.

P-660H/HW-D Series User’s Guide

Safety Warnings 6

P-660H/HW-D Series User’s Guide

ZyXEL Limited Warranty

ZyXEL warrants to the original end user (purchaser) that this product is free from any defects
in materials or workmanship for a period of up to two years from the 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, ZyXEL will, at its discretion, repair or replace the
defective products or components without charge for either parts or labor, and to whatever
extent it shall deem necessary to restore the product or components to proper operating
condition. Any replacement will consist of a new or re-manufactured functionally equivalent
product of equal or higher value, and will be solely at the discretion of ZyXEL. This warranty
shall not apply if the product has been modified, misused, tampered with, damaged by an act
of God, or subjected to abnormal working conditions.

Note

Repair or replacement, as provided under this warranty, is the exclusive remedy of the
purchaser. This warranty is in lieu of all other warranties, express or implied, including any
implied warranty of merchantability or fitness for a particular use or purpose. ZyXEL shall in
no event be held liable for indirect or consequential damages of any kind to the purchaser.

To obtain the services of this warranty, contact ZyXEL's Service Center for your Return
Material Authorization number (RMA). Products must be returned Postage Prepaid. It is
recommended that the unit be insured when shipped. Any returned products without proof of
purchase or those with an out-dated warranty will be repaired or replaced (at the discretion of
ZyXEL) and the customer will be billed for parts and labor. All repaired or replaced products
will be shipped by ZyXEL to the corresponding return address, Postage Paid. This warranty
gives you specific legal rights, and you may also have other rights that vary from country to
country.

Registration

Register your product online to receive e-mail notices of firmware upgrades and information
at www.zyxel.com for global products, or at www.us.zyxel.com for North American products.

7 ZyXEL Limited Warranty

P-660H/HW-D Series User’s Guide

Customer Support

Please have the following information ready when you contact customer support.

• Product model and serial number.

• Warranty Information.

• Date that you received your device.

• Brief description of the problem and the steps you took to solve it.

METHOD

LOCATION

CORPORATE
HEADQUARTERS
(WORLDWIDE)

COSTA RICA

CZECH REPUBLIC

DENMARK

FINLAND

FRANCE

GERMANY

HUNGARY

KAZAKHSTAN

NORTH AMERICA

SUPPORT E-MAIL TELEPHONE WEB SITE

SALES E-MAIL FAX FTP SITE

[e-mail] [phone] www.zyxel.com

www.europe.zyxel.com

[e-mail] [phone] ftp.zyxel.com

ftp.europe.zyxel.com

[e-mail] [phone] www.zyxel.co.cr ZyXEL Costa Rica

[e-mail] [phone] ftp.zyxel.co.cr

[e-mail] [phone] www.zyxel.cz ZyXEL Communications

[e-mail] [phone]

[e-mail] [phone] www.zyxel.dk ZyXEL Communications A/S

[e-mail] [phone]

[e-mail] [phone] www.zyxel.fi ZyXEL Communications Oy

[e-mail] [phone]

[e-mail] [phone] www.zyxel.fr ZyXEL France

[phone]

[e-mail] [phone] www.zyxel.de ZyXEL Deutschland GmbH.

[e-mail] [phone]

[e-mail] [phone] www.zyxel.hu ZyXEL Hungary

[e-mail] [phone]

http://zyxel.kz/support [phone] www.zyxel.kz ZyXEL Kazakhstan

[e-mail] [phone]

[e-mail] 1-800-255-4101

[phone]

[e-mail] [phone] ftp.us.zyxel.com

www.us.zyxel.com ZyXEL Communications Inc.

REGULAR MAIL

ZyXEL Communications Corp.
6 Innovation Road II

Science Park
Hsinchu 300
Ta iw a n

Plaza Roble Escazú
Etapa El Patio, Tercer Piso
San José, Costa Rica

Czech s.r.o.
Modranská 621
143 01 Praha 4 - Modrany
Ceská Republika

Columbusvej
2860 Soeborg
Denmark

Malminkaari 10
00700 Helsinki
Finland

1 rue des Vergers
Bat. 1 / C
69760 Limonest
France

Adenauerstr. 20/A2 D-52146
Wuerselen
Germany

48, Zoldlomb Str.
H-1025, Budapest
Hungary

43, Dostyk ave.,Office 414
Dostyk Business Centre
050010, Almaty
Republic of Kazakhstan

1130 N. Miller St.
Anaheim
CA 92806-2001
U.S.A.

Customer Support 8

P-660H/HW-D Series User’s Guide

METHOD

LOCATION

NORWAY

POLAND

RUSSIA

SPAIN

SWEDEN

UKRAINE

UNITED KINGDOM

SUPPORT E-MAIL TELEPHONE WEB SITE

SALES E-MAIL FAX FTP SITE

[e-mail] [phone] www.zyxel.no ZyXEL Communications A/S

[e-mail] [phone]

[e-mail] [phone] www.pl.zyxel.com ZyXEL Communications

[phone]

http://zyxel.ru/support [phone] www.zyxel.ru ZyXEL Russia

[e-mail] [phone]

[e-mail] [phone] www.zyxel.es ZyXEL Communications

[e-mail] [phone]

[e-mail] [phone] www.zyxel.se ZyXEL Communications A/S

[e-mail] [phone]

[e-mail] [phone] www.ua.zyxel.com ZyXEL Ukraine

[e-mail] [phone]

[e-mail] [phone]

08707 555779 (UK only)

[e-mail] [phone] ftp.zyxel.co.uk

www.zyxel.co.uk ZyXEL Communications UK

REGULAR MAIL

Nils Hansens vei 13
0667 Oslo
Norway

ul. Okrzei 1A
03-715 Warszawa
Poland

Ostrovityanova 37a Str.
Moscow, 117279
Russia

Arte, 21 5ª planta
28033 Madrid
Spain

Sjöporten 4, 41764 Göteborg
Sweden

13, Pimonenko Str.
Kiev, 04050
Ukraine

Ltd.,11 The Courtyard,
Eastern Road, Bracknell,
Berkshire, RG12 2XB,
United Kingdom (UK)

+” is the (prefix) number you enter to make an international telephone call.

9 Customer Support

P-660H/HW-D Series User’s Guide

Table of Contents

Copyright ..................................................................................................................2

Certifications ............................................................................................................3

Safety Warnings ....................................................................................................... 5

ZyXEL Limited Warranty.......................................................................................... 7

Customer Support.................................................................................................... 8

Table of Contents ................................................................................................... 10

List of Figures ........................................................................................................ 22

List of Tables .......................................................................................................... 28

Preface ....................................................................................................................32

Chapter 1

Getting To Know Your ZyXEL Device ................................................................... 34

1.1 Introducing the ZyXEL Device ............................................................................34

1.2 Features .............................................................................................................35

1.2.1 Wireless Features (P-660HW-D Only) ......................................................37

1.3 Applications for the ZyXEL Device .....................................................................38

1.3.1 Protected Internet Access .........................................................................39

1.3.2 LAN to LAN Application ............................................................................39

1.4 Front Panel LEDs ...............................................................................................39

1.5 Hardware Connection ........................................................................................41

Chapter 2

Introducing the Web Configurator........................................................................ 42

2.1 Web Configurator Overview ...............................................................................42

2.2 Accessing the Web Configurator ........................................................................42

2.3 Resetting the ZyXEL Device ..............................................................................44

2.3.1 Using the Reset Button .............................................................................44

2.4 Navigating the Web Configurator .......................................................................44

2.4.1 Navigation Panel .......................................................................................44

2.4.2 Status Screen ...........................................................................................47

2.4.3 Status: Any IP Table ..................................................................................50

2.4.4 Status: WLAN Status ................................................................................50

2.4.5 Status: Bandwidth Status ..........................................................................51

Table of Contents 10

P-660H/HW-D Series User’s Guide

2.4.6 Status: Packet Statistics ............................................................................52

2.4.7 Changing Login Password .......................................................................53

Chapter 3

Wizard Setup for Internet Access......................................................................... 56

3.1 Introduction ........................................................................................................56

3.2 Internet Access Wizard Setup ............................................................................56

3.2.1 Automatic Detection ..................................................................................58

3.2.2 Manual Configuration ................................................................................58

3.3 Wireless Connection Wizard Setup ....................................................................63

3.3.1 Manually assign a WPA-PSK key .............................................................66

3.3.2 Manually assign a WEP key .....................................................................67

Chapter 4

Bandwidth Management Wizard ........................................................................... 70

4.1 Introduction ........................................................................................................70

4.2 Predefined Media Bandwidth Management Services ........................................70

4.3 Bandwidth Management Wizard Setup ..............................................................71

Chapter 5

WAN Setup.............................................................................................................. 76

5.1 WAN Overview ..................................................................................................76

5.1.1 Encapsulation ...........................................................................................76

5.1.1.1 ENET ENCAP .................................................................................76

5.1.1.2 PPP over Ethernet ..........................................................................76

5.1.1.3 PPPoA .............................................................................................77

5.1.1.4 RFC 1483 ........................................................................................77

5.1.2 Multiplexing ...............................................................................................77

5.1.2.1 VC-based Multiplexing ....................................................................77

5.1.2.2 LLC-based Multiplexing ...................................................................77

5.1.3 Encapsulation and Multiplexing Scenarios ...............................................77

5.1.3.1 Scenario 1: One VC, Multiple Protocols ..........................................78

5.1.3.2 Scenario 2: One VC, One Protocol (IP) ..........................................78

5.1.3.3 Scenario 3: Multiple VCs .................................................................78

5.1.4 VPI and VCI ..............................................................................................78

5.1.5 IP Address Assignment ............................................................................78

5.1.5.1 IP Assignment with PPPoA or PPPoE Encapsulation .....................78

5.1.5.2 IP Assignment with RFC 1483 Encapsulation .................................78

5.1.5.3 IP Assignment with ENET ENCAP Encapsulation ..........................79

5.1.6 Nailed-Up Connection (PPP) ....................................................................79

5.1.7 NAT ...........................................................................................................79

5.2 Metric ................................................................................................................79

5.3 Traffic Shaping ...................................................................................................80

11 Table of Contents

P-660H/HW-D Series User’s Guide

5.3.1 ATM Traffic Classes ..................................................................................81

5.3.1.1 Constant Bit Rate (CBR) .................................................................81

5.3.1.2 Variable Bit Rate (VBR) ...................................................................81

5.3.1.3 Unspecified Bit Rate (UBR) .............................................................81

5.4 Zero Configuration Internet Access ....................................................................81

5.5 Internet Connection ...........................................................................................82

5.5.1 Configuring Advanced Internet Connection Setup ....................................84

5.6 Configuring More Connections ...........................................................................85

5.6.1 More Connections Edit ............................................................................86

5.6.2 Configuring More Connections Advanced Setup .....................................89

5.7 Traffic Redirect ..................................................................................................90

5.8 Configuring WAN Backup ..................................................................................91

Chapter 6

LAN Setup............................................................................................................... 94

6.1 LAN Overview ...................................................................................................94

6.1.1 LANs, WANs and the ZyXEL Device ........................................................94

6.1.2 DHCP Setup .............................................................................................95

6.1.2.1 IP Pool Setup ..................................................................................95

6.1.3 DNS Server Address ................................................................................95

6.1.4 DNS Server Address Assignment .............................................................96

6.2 LAN TCP/IP ........................................................................................................96

6.2.1 IP Address and Subnet Mask ...................................................................96

6.2.1.1 Private IP Addresses .......................................................................97

6.2.2 RIP Setup .................................................................................................97

6.2.3 Multicast ....................................................................................................98

6.2.4 Any IP .......................................................................................................98

6.2.4.1 How Any IP Works ..........................................................................99

6.3 Configuring LAN IP ..........................................................................................100

6.3.1 Configuring Advanced LAN Setup ..........................................................100

6.4 DHCP Setup .....................................................................................................102

6.5 LAN Client List .................................................................................................103

6.6 LAN IP Alias .....................................................................................................104

Chapter 7

Wireless LAN ........................................................................................................ 108

7.1 Wireless Network Overview .............................................................................108

7.2 Wireless Security Overview .............................................................................109

7.2.1 SSID .......................................................................................................109

7.2.2 MAC Address Filter .................................................................................109

7.2.3 User Authentication ................................................................................110

7.2.4 Encryption ............................................................................................... 110

7.2.5 One-Touch Intelligent Security Technology (OTIST) ............................... 111

Table of Contents 12

P-660H/HW-D Series User’s Guide

7.3 Wireless Performance Overview ...................................................................... 111

7.3.1 Quality of Service (QoS) ......................................................................... 111

7.4 General Wireless LAN Screen ........................................................................112

7.4.1 No Security .............................................................................................113

7.4.2 WEP Encryption ...................................................................................... 114

7.4.3 WPA-PSK/WPA2-PSK ............................................................................115

7.4.4 WPA/WPA2 .............................................................................................116

7.4.5 Wireless LAN Advanced Setup ...............................................................119

7.5 OTIST ..............................................................................................................120

7.5.1 Enabling OTIST ......................................................................................120

7.5.1.1 AP .................................................................................................121

7.5.1.2 Wireless Client ..............................................................................122

7.5.2 Starting OTIST ........................................................................................123

7.5.3 Notes on OTIST ......................................................................................123

7.6 MAC Filter ...................................................................................................124

7.7 WMM QoS ........................................................................................................126

7.7.1 WMM QoS Example ...............................................................................126

7.7.2 WMM QoS Priorities ...............................................................................126

7.7.3 Services ..................................................................................................127

7.8 QoS Screen ......................................................................................................128

7.8.1 ToS (Type of Service) and WMM QoS ....................................................129

7.8.2 Application Priority Configuration ............................................................130

Chapter 8

Network Address Translation (NAT) Screens .................................................... 132

8.1 NAT Overview .................................................................................................132

8.1.1 NAT Definitions .......................................................................................132

8.1.2 What NAT Does ......................................................................................133

8.1.3 How NAT Works .....................................................................................133

8.1.4 NAT Application ......................................................................................134

8.1.5 NAT Mapping Types ...............................................................................134

8.2 SUA (Single User Account) Versus NAT ..........................................................135

8.3 NAT General Setup .........................................................................................135

8.4 Port Forwarding ................................................................................................136

8.4.1 Default Server IP Address ......................................................................137

8.4.2 Port Forwarding: Services and Port Numbers ........................................137

8.4.3 Configuring Servers Behind Port Forwarding (Example) ........................137

8.5 Configuring Port Forwarding ...........................................................................138

8.5.1 Port Forwarding Rule Edit ......................................................................139

8.6 Address Mapping ............................................................................................140

8.6.1 Address Mapping Rule Edit ...................................................................142

13 Table of Contents

P-660H/HW-D Series User’s Guide

Chapter 9

Firewalls................................................................................................................ 144

9.1 Firewall Overview ............................................................................................144

9.2 Types of Firewalls ............................................................................................144

9.2.1 Packet Filtering Firewalls ........................................................................144

9.2.2 Application-level Firewalls ......................................................................145

9.2.3 Stateful Inspection Firewalls ..................................................................145

9.3 Introduction to ZyXEL’s Firewall .......................................................................145

9.3.1 Denial of Service Attacks ........................................................................146

9.4 Denial of Service ..............................................................................................146

9.4.1 Basics .....................................................................................................146

9.4.2 Types of DoS Attacks .............................................................................147

9.4.2.1 ICMP Vulnerability ........................................................................149

9.4.2.2 Illegal Commands (NetBIOS and SMTP) ......................................149

9.4.2.3 Traceroute .....................................................................................150

9.5 Stateful Inspection ............................................................................................150

9.5.1 Stateful Inspection Process ....................................................................151

9.5.2 Stateful Inspection and the ZyXEL Device ..............................................151

9.5.3 TCP Security ...........................................................................................152

9.5.4 UDP/ICMP Security ................................................................................152

9.5.5 Upper Layer Protocols ............................................................................153

9.6 Guidelines for Enhancing Security with Your Firewall ......................................153

9.6.1 Security In General .................................................................................153

9.7 Packet Filtering Vs Firewall ..............................................................................154

9.7.1 Packet Filtering: ......................................................................................154

9.7.1.1 When To Use Filtering ...................................................................155

9.7.2 Firewall ...................................................................................................155

9.7.2.1 When To Use The Firewall ............................................................155

Chapter 10

Firewall Configuration ......................................................................................... 156

10.1 Access Methods .............................................................................................156

10.2 Firewall Policies Overview ............................................................................156

10.3 Rule Logic Overview .....................................................................................157

10.3.1 Rule Checklist .......................................................................................157

10.3.2 Security Ramifications ..........................................................................157

10.3.3 Key Fields For Configuring Rules .........................................................158

10.3.3.1 Action ..........................................................................................158

10.3.3.2 Service ........................................................................................158

10.3.3.3 Source Address ...........................................................................158

10.3.3.4 Destination Address ....................................................................158

10.4 Connection Direction ......................................................................................158

10.4.1 LAN to WAN Rules ...............................................................................159

Table of Contents 14

P-660H/HW-D Series User’s Guide

10.4.2 Alerts .....................................................................................................159

10.5 General Firewall Policy ...............................................................................159

10.6 Firewall Rules Summary ...............................................................................160

10.6.1 Configuring Firewall Rules ..................................................................162

10.6.2 Customized Services ...........................................................................165

10.6.3 Configuring A Customized Service .....................................................166

10.7 Example Firewall Rule ...................................................................................166

10.8 Predefined Services .......................................................................................170

10.9 Anti-Probing ..................................................................................................172

10.10 DoS Thresholds ..........................................................................................173

10.10.1 Threshold Values ................................................................................173

10.10.2 Half-Open Sessions ............................................................................174

10.10.2.1 TCP Maximum Incomplete and Blocking Time .........................174

10.10.3 Configuring Firewall Thresholds .........................................................175

Chapter 11

Content Filtering .................................................................................................. 178

11.1 Content Filtering Overview ............................................................................178

11.2 Configuring Keyword Blocking .....................................................................178

11.3 Configuring the Schedule .............................................................................179

11.4 Configuring Trusted Computers ...................................................................180

Chapter 12

Static Route .......................................................................................................... 182

12.1 Static Route .................................................................................................182

12.2 Configuring Static Route ...............................................................................182

12.2.1 Static Route Edit .................................................................................183

Chapter 13

Bandwidth Management...................................................................................... 186

13.1 Bandwidth Management Overview ...............................................................186

13.2 Application-based Bandwidth Management ...................................................186

13.3 Subnet-based Bandwidth Management .........................................................186

13.4 Application and Subnet-based Bandwidth Management ...............................187

13.5 Scheduler .......................................................................................................187

13.5.1 Priority-based Scheduler ......................................................................187

13.5.2 Fairness-based Scheduler ....................................................................188

13.6 Maximize Bandwidth Usage ...........................................................................188

13.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................188

13.6.2 Maximize Bandwidth Usage Example ..................................................189

13.6.2.1 Priority-based Allotment of Unused and Unbudgeted Bandwidth 189

13.6.2.2 Fairness-based Allotment of Unused and Unbudgeted Bandwidth ...
190

15 Table of Contents

P-660H/HW-D Series User’s Guide

13.6.3 Bandwidth Management Priorities ........................................................190

13.7 Over Allotment of Bandwidth ..........................................................................191

13.8 Configuring Summary ...................................................................................191

13.9 Bandwidth Management Rule Setup ............................................................192

13.9.1 Rule Configuration ................................................................................194

13.10 Bandwidth Monitor .....................................................................................196

Chapter 14

Dynamic DNS Setup............................................................................................. 198

14.1 Dynamic DNS Overview ...............................................................................198

14.1.1 DYNDNS Wildcard ................................................................................198

14.2 Configuring Dynamic DNS ............................................................................198

Chapter 15

Remote Management Configuration .................................................................. 202

15.1 Remote Management Overview ....................................................................202

15.1.1 Remote Management Limitations .........................................................202

15.1.2 Remote Management and NAT ............................................................203

15.1.3 System Timeout ...................................................................................203

15.2 WWW .............................................................................................................203

15.3 Telnet ..............................................................................................................204

15.4 Configuring Telnet ..........................................................................................204

15.5 Configuring FTP ............................................................................................205

15.6 SNMP .............................................................................................................206

15.6.1 Supported MIBs ....................................................................................207

15.6.2 SNMP Traps .........................................................................................208

15.6.3 Configuring SNMP ................................................................................208

15.7 Configuring DNS ..........................................................................................209

15.8 Configuring ICMP ...........................................................................................210

15.9 TR-069 ........................................................................................................... 211

Chapter 16

Universal Plug-and-Play (UPnP) ......................................................................... 214

16.1 Introducing Universal Plug and Play .............................................................214

16.1.1 How do I know if I'm using UPnP? ........................................................214

16.1.2 NAT Traversal .......................................................................................214

16.1.3 Cautions with UPnP ..............................................................................215

16.2 UPnP and ZyXEL ...........................................................................................215

16.2.1 Configuring UPnP ................................................................................215

16.3 Installing UPnP in Windows Example ............................................................216

16.3.1 Installing UPnP in Windows Me ............................................................216

16.3.2 Installing UPnP in Windows XP ............................................................218

16.4 Using UPnP in Windows XP Example ...........................................................219

Table of Contents 16

P-660H/HW-D Series User’s Guide

16.4.1 Auto-discover Your UPnP-enabled Network Device .............................219

16.4.2 Web Configurator Easy Access ............................................................222

Chapter 17

System .................................................................................................................. 226

17.1 General Setup ................................................................................................226

17.1.1 General Setup and System Name ........................................................226

17.1.2 General Setup ......................................................................................226

17.2 Time Setting ..................................................................................................228

Chapter 18

Logs ...................................................................................................................... 232

18.1 Logs Overview ..............................................................................................232

18.1.1 Alerts and Logs .....................................................................................232

18.2 Viewing the Logs ............................................................................................232

18.3 Configuring Log Settings ...............................................................................233

18.3.1 Example E-mail Log ..............................................................................236

Chapter 19

Tools...................................................................................................................... 238

19.1 Firmware Upgrade ........................................................................................238

19.2 Configuration Screen .....................................................................................240

19.2.1 Backup Configuration ...........................................................................240

19.2.2 Restore Configuration ...........................................................................241

19.2.3 Back to Factory Defaults .......................................................................242

19.3 Restart ............................................................................................................242

Chapter 20

Diagnostic ............................................................................................................244

20.1 General Diagnostic ........................................................................................244

20.2 DSL Line Diagnostic .....................................................................................245

Chapter 21

Troubleshooting ................................................................................................... 246

21.1 Problems Starting Up the ZyXEL Device .......................................................246

21.2 Problems with the LAN ...................................................................................246

21.3 Problems with the WAN .................................................................................247

21.4 Problems Accessing the ZyXEL Device .........................................................248

Appendix A

Product Specifications ....................................................................................... 250

Appendix B

About ADSL .......................................................................................................... 254

17 Table of Contents

P-660H/HW-D Series User’s Guide

Introduction to DSL ................................................................................................ 254

ADSL Overview...................................................................................................... 254

Advantages of ADSL.............................................................................................. 254

Appendix C

Internal SPTGEN .................................................................................................. 256

Internal SPTGEN Overview ................................................................................... 256

The Configuration Text File Format ........................................................................ 256

Internal SPTGEN FTP Download Example............................................................ 257

Internal SPTGEN FTP Upload Example ................................................................ 258

Example Internal SPTGEN Menus......................................................................... 259

Command Examples.............................................................................................. 271

Appendix D

Wall-mounting Instructions................................................................................. 272

Appendix E

Setting up Your Computer’s IP Address............................................................ 274

Windows 95/98/Me................................................................................................. 274

Windows 2000/NT/XP ............................................................................................ 277

Macintosh OS 8/9................................................................................................... 282

Macintosh OS X ..................................................................................................... 284

Linux....................................................................................................................... 285

21.4.1 Verifying Settings ..................................................................................289

Appendix F

IP Addresses and Subnetting ............................................................................. 290

Introduction to IP Addresses .................................................................................. 290

Subnet Masks ........................................................................................................ 292

Subnetting .............................................................................................................. 292

Example: Two Subnets .......................................................................................... 293

Example: Four Subnets.......................................................................................... 294

Example Eight Subnets.......................................................................................... 295

Subnetting With Class A and Class B Networks. ................................................... 296

Appendix G

Command Interpreter........................................................................................... 298

Accessing the CLI .................................................................................................. 298

Command Syntax................................................................................................... 298

Command Usage ................................................................................................... 298

Appendix H

Firewall Commands ............................................................................................. 300

Table of Contents 18

P-660H/HW-D Series User’s Guide

Appendix I

NetBIOS Filter Commands .................................................................................. 306

Introduction ............................................................................................................ 306

Display NetBIOS Filter Settings ............................................................................. 306

NetBIOS Filter Configuration.................................................................................. 307

Appendix J

Splitters and Microfilters ..................................................................................... 308

Connecting a POTS Splitter ................................................................................... 308

Telephone Microfilters ............................................................................................ 308

ZyXEL Device With ISDN....................................................................................... 310

Appendix K

Log Descriptions.................................................................................................. 312

Log Commands...................................................................................................... 326

Log Command Example......................................................................................... 327

Appendix L

Wireless LANs ...................................................................................................... 328

Wireless LAN Topologies ....................................................................................... 328

Channel.................................................................................................................. 330

RTS/CTS................................................................................................................ 330

Fragmentation Threshold ....................................................................................... 331

Preamble Type....................................................................................................... 332

IEEE 802.11g Wireless LAN .................................................................................. 332

Wireless Security Overview ................................................................................... 333

IEEE 802.1x ........................................................................................................... 333

RADIUS.................................................................................................................. 334

Types of Authentication.......................................................................................... 335

Dynamic WEP Key Exchange................................................................................ 336

WPA and WPA2 ..................................................................................................... 337

21.4.2 WPA(2)-PSK Application Example .......................................................339

Security Parameters Summary .............................................................................. 340

Appendix M

Pop-up Windows, JavaScripts and Java Permissions ..................................... 342

Internet Explorer Pop-up Blockers ......................................................................... 342

JavaScripts............................................................................................................. 345

Appendix N

Triangle Route ...................................................................................................... 350

19 Table of Contents

P-660H/HW-D Series User’s Guide

The Ideal Setup...................................................................................................... 350

The “Triangle Route” Problem................................................................................ 350

The “Triangle Route” Solutions .............................................................................. 351

IP Aliasing .............................................................................................................. 351

Index...................................................................................................................... 352

Table of Contents 20

P-660H/HW-D Series User’s Guide

21 Table of Contents

P-660H/HW-D Series User’s Guide

List of Figures

Figure 1 Protected Internet Access Applications ................................................................ 39

Figure 2 LAN-to-LAN Application Example ......................................................................... 39

Figure 3 Front Panel (P-660HW-D) .................................................................................... 40

Figure 4 Front Panel (P-660H-D) ....................................................................................... 40

Figure 5 Password Screen .................................................................................................. 43

Figure 6 Change Password at Login ................................................................................... 43

Figure 7 Select a Mode ....................................................................................................... 44

Figure 8 Web Configurator: Main Screen .......................................................................... 45

Figure 9 Status Screen ........................................................................................................ 48

Figure 10 Status: Any IP Table ............................................................................................ 50

Figure 11 Status: WLAN Status ........................................................................................... 51

Figure 12 Status: Bandwidth Status .................................................................................... 51

Figure 13 Status: Packet Statistics ...................................................................................... 52

Figure 14 System General .................................................................................................. 54

Figure 15 Select a Mode ..................................................................................................... 56

Figure 16 Wizard: Welcome ................................................................................................ 57

Figure 17 Auto Detection: No DSL Connection ................................................................... 57

Figure 18 Auto Detection: Failed ......................................................................................... 58

Figure 19 Auto-Detection: PPPoE ....................................................................................... 58

Figure 20 Internet Access Wizard Setup: ISP Parameters ................................................. 59

Figure 21 Internet Connection with PPPoE ......................................................................... 60

Figure 22 Internet Connection with RFC 1483 ................................................................... 60

Figure 23 Internet Connection with ENET ENCAP ............................................................. 61

Figure 24 Internet Connection with PPPoA ......................................................................... 62

Figure 25 Connection Test Failed-1 .................................................................................... 63

Figure 26 Connection Test Failed-2. ................................................................................... 63

Figure 27 Connection Test Successful ................................................................................ 64

Figure 28 Wireless LAN Setup Wizard 1 ............................................................................. 64

Figure 29 Wireless LAN Setup Wizard 2 ............................................................................. 65

Figure 30 Manually assign a WPA key ................................................................................ 67

Figure 31 Manually assign a WEP key ............................................................................... 67

Figure 32 Wireless LAN Setup 3 ......................................................................................... 68

Figure 33 Internet Access and WLAN Wizard Setup Complete .......................................... 69

Figure 34 Select a Mode ..................................................................................................... 71

Figure 35 Wizard: Welcome ................................................................................................ 72

Figure 36 Bandwidth Management Wizard: General Information ....................................... 72

Figure 37 Bandwidth Management Wizard: Configuration .................................................. 73

Figure 38 Bandwidth Management Wizard: Complete ........................................................ 74

List of Figures 22

P-660H/HW-D Series User’s Guide

Figure 39 Example of Traffic Shaping ................................................................................. 80

Figure 40 Internet Connection (PPPoE) .............................................................................. 82

Figure 41 Advanced Internet Connection Setup ................................................................. 84

Figure 42 More Connections ............................................................................................... 86

Figure 43 More Connections Edit ........................................................................................ 87

Figure 44 More Connections Advanced Setup ................................................................... 89

Figure 45 Traffic Redirect Example ..................................................................................... 90

Figure 46 Traffic Redirect LAN Setup ................................................................................. 91

Figure 47 WAN Backup Setup ............................................................................................ 91

Figure 48 LAN and WAN IP Addresses .............................................................................. 94

Figure 49 Any IP Example .................................................................................................. 99

Figure 50 LAN IP ................................................................................................................. 100

Figure 51 Advanced LAN Setup .......................................................................................... 101

Figure 52 DHCP Setup ....................................................................................................... 102

Figure 53 LAN Client List .................................................................................................... 103

Figure 54 Physical Network & Partitioned Logical Networks .............................................. 105

Figure 55 LAN IP Alias ........................................................................................................ 105

Figure 56 Example of a Wireless Network .......................................................................... 108

Figure 57 Wireless LAN: General ...................................................................................... 112

Figure 58 Wireless: No Security .......................................................................................... 113

Figure 59 Wireless: Static WEP Encryption ........................................................................ 114

Figure 60 Wireless: WPA-PSK/WPA2-PSK ......................................................................... 115

Figure 61 Wireless: WPA/WPA2 ......................................................................................... 117

Figure 62 Advanced ............................................................................................................ 119

Figure 63 OTIST ................................................................................................................. 121

Figure 64 Example Wireless Client OTIST Screen ............................................................. 122

Figure 65 Security Key ........................................................................................................ 123

Figure 66 OTIST in Progress (AP) ...................................................................................... 123

Figure 67 OTIST in Progress (Client) .................................................................................. 123

Figure 68 No AP with OTIST Found ................................................................................... 123

Figure 69 Start OTIST? ....................................................................................................... 124

Figure 70 MAC Address Filter ............................................................................................. 125

Figure 71 Wireless LAN: QoS ............................................................................................. 129

Figure 72 Application Priority Configuration ........................................................................ 130

Figure 73 How NAT Works .................................................................................................. 133

Figure 74 NAT Application With IP Alias ............................................................................. 134

Figure 75 NAT General (P-660H-D) ................................................................................... 136

Figure 76 Multiple Servers Behind NAT Example ............................................................... 138

Figure 77 NAT Port Forwarding .......................................................................................... 138

Figure 78 Port Forwarding Rule Setup .............................................................................. 139

Figure 79 Address Mapping Rules ...................................................................................... 141

Figure 80 Edit Address Mapping Rule .............................................................................. 142

Figure 81 Firewall Application ............................................................................................. 146

23 List of Figures

P-660H/HW-D Series User’s Guide

Figure 82 Three-Way Handshake ....................................................................................... 147

Figure 83 SYN Flood ........................................................................................................... 148

Figure 84 Smurf Attack ....................................................................................................... 149

Figure 85 Stateful Inspection ............................................................................................... 150

Figure 86 Firewall: General ................................................................................................. 159

Figure 87 Firewall Rules .................................................................................................... 161

Figure 88 Firewall: Edit Rule ............................................................................................... 163

Figure 89 Firewall: Customized Services ............................................................................ 165

Figure 90 Firewall: Configure Customized Services ........................................................... 166

Figure 91 Firewall Example: Rules ..................................................................................... 167

Figure 92 Edit Custom Port Example .................................................................................. 167

Figure 93 Firewall Example: Edit Rule: Destination Address ............................................. 168

Figure 94 Firewall Example: Edit Rule: Select Customized Services ................................. 169

Figure 95 Firewall Example: Rules: MyService .................................................................. 170

Figure 96 Firewall: Anti Probing .......................................................................................... 172

Figure 97 Firewall: Threshold .............................................................................................. 175

Figure 98 Content Filter: Keyword ...................................................................................... 178

Figure 99 Content Filter: Schedule ..................................................................................... 179

Figure 100 Content Filter: Trusted ...................................................................................... 180

Figure 101 Example of Static Routing Topology ................................................................. 182

Figure 102 Static Route ....................................................................................................... 183

Figure 103 Static Route Edit ............................................................................................... 184

Figure 104 Subnet-based Bandwidth Management Example ............................................. 187

Figure 105 Bandwidth Management: Summary .................................................................. 191

Figure 106 Bandwidth Management: Rule Setup ............................................................... 193

Figure 107 Bandwidth Management Rule Configuration .................................................... 194

Figure 108 Bandwidth Management: Monitor .................................................................... 196

Figure 109 Dynamic DNS ................................................................................................... 199

Figure 110 Remote Management: WWW ........................................................................... 203

Figure 111 Telnet Configuration on a TCP/IP Network ........................................................ 204

Figure 112 Remote Management: Telnet ............................................................................ 205

Figure 113 Remote Management: FTP ............................................................................... 206

Figure 114 SNMP Management Model ............................................................................... 207

Figure 115 Remote Management: SNMP ........................................................................... 208

Figure 116 Remote Management: DNS .............................................................................. 210

Figure 117 Remote Management: ICMP ............................................................................. 211

Figure 118 Enabling TR-069 .............................................................................................. 212

Figure 119 Configuring UPnP ............................................................................................. 215

Figure 120 Add/Remove Programs: Windows Setup: Communication ............................... 217

Figure 121 Add/Remove Programs: Windows Setup: Communication: Components ........ 217

Figure 122 Network Connections ........................................................................................ 218

Figure 123 Windows Optional Networking Components Wizard ........................................ 218

Figure 124 Networking Services ......................................................................................... 219

List of Figures 24

P-660H/HW-D Series User’s Guide

Figure 125 Network Connections ........................................................................................ 220

Figure 126 Internet Connection Properties ........................................................................ 220

Figure 127 Internet Connection Properties: Advanced Settings ......................................... 221

Figure 128 Internet Connection Properties: Advanced Settings: Add ................................. 221

Figure 129 System Tray Icon .............................................................................................. 221

Figure 130 Internet Connection Status ................................................................................ 222

Figure 131 Network Connections ........................................................................................ 223

Figure 132 Network Connections: My Network Places ....................................................... 224

Figure 133 Network Connections: My Network Places: Properties: Example ..................... 224

Figure 134 System General Setup ...................................................................................... 227

Figure 135 System Time Setting ......................................................................................... 228

Figure 136 View Log ........................................................................................................... 233

Figure 137 Log Settings ...................................................................................................... 234

Figure 138 E-mail Log Example .......................................................................................... 236

Figure 139 Firmware Upgrade ............................................................................................ 238

Figure 140 Firmware Upload In Progress ........................................................................... 239

Figure 141 Network Temporarily Disconnected .................................................................. 239

Figure 142 Error Message .................................................................................................. 240

Figure 143 Configuration ..................................................................................................... 240

Figure 144 Configuration Restore Successful ..................................................................... 241

Figure 145 Temporarily Disconnected ................................................................................. 241

Figure 146 Configuration Restore Error .............................................................................. 242

Figure 147 Restart Screen .................................................................................................. 242

Figure 148 Diagnostic: General .......................................................................................... 244

Figure 149 Diagnostic: DSL Line ........................................................................................ 245

Figure 150 Configuration Text File Format: Column Descriptions ....................................... 256

Figure 151 Invalid Parameter Entered: Command Line Example ....................................... 257

Figure 152 Valid Parameter Entered: Command Line Example ......................................... 257

Figure 153 Internal SPTGEN FTP Download Example ..................................................... 258

Figure 154 Internal SPTGEN FTP Upload Example ........................................................... 258

Figure 155 Wall-mounting Example .................................................................................... 272

Figure 156 WIndows 95/98/Me: Network: Configuration ..................................................... 275

Figure 157 Windows 95/98/Me: TCP/IP Properties: IP Address ......................................... 276

Figure 158 Windows 95/98/Me: TCP/IP Properties: DNS Configuration ............................ 277

Figure 159 Windows XP: Start Menu .................................................................................. 278

Figure 160 Windows XP: Control Panel .............................................................................. 278

Figure 161 Windows XP: Control Panel: Network Connections: Properties ....................... 279

Figure 162 Windows XP: Local Area Connection Properties .............................................. 279

Figure 163 Windows XP: Internet Protocol (TCP/IP) Properties ......................................... 280

Figure 164 Windows XP: Advanced TCP/IP Properties ...................................................... 281

Figure 165 Windows XP: Internet Protocol (TCP/IP) Properties ......................................... 282

Figure 166 Macintosh OS 8/9: Apple Menu ........................................................................ 283

Figure 167 Macintosh OS 8/9: TCP/IP ................................................................................ 283

25 List of Figures

P-660H/HW-D Series User’s Guide

Figure 168 Macintosh OS X: Apple Menu ........................................................................... 284

Figure 169 Macintosh OS X: Network ................................................................................. 285

Figure 170 Red Hat 9.0: KDE: Network Configuration: Devices ........................................ 286

Figure 171 Red Hat 9.0: KDE: Ethernet Device: General ................................................. 286

Figure 172 Red Hat 9.0: KDE: Network Configuration: DNS ............................................. 287

Figure 173 Red Hat 9.0: KDE: Network Configuration: Activate ................................. 287

Figure 174 Red Hat 9.0: Dynamic IP Address Setting in ifconfig-eth0 .............................. 288

Figure 175 Red Hat 9.0: Static IP Address Setting in ifconfig-eth0 .................................. 288

Figure 176 Red Hat 9.0: DNS Settings in resolv.conf ...................................................... 288

Figure 177 Red Hat 9.0: Restart Ethernet Card ................................................................ 289

Figure 178 Red Hat 9.0: Checking TCP/IP Properties ...................................................... 289

Figure 179 Connecting a POTS Splitter .............................................................................. 308

Figure 180 Connecting a Microfilter .................................................................................... 309

Figure 181 Connecting a Microfilter and Y-Connector ........................................................ 309

Figure 182 ZyXEL Device with ISDN .................................................................................. 310

Figure 183 Displaying Log Categories Example ................................................................. 326

Figure 184 Displaying Log Parameters Example ................................................................ 326

Figure 185 Peer-to-Peer Communication in an Ad-hoc Network ........................................ 328

Figure 186 Basic Service Set .............................................................................................. 329

Figure 187 Infrastructure WLAN ......................................................................................... 330

Figure 188 RTS/CTS .......................................................................................................... 331

Figure 189 WPA(2) with RADIUS Application Example ...................................................... 339

Figure 190 WPA(2)-PSK Authentication ............................................................................. 340

Figure 191 Pop-up Blocker ................................................................................................. 342

Figure 192 Internet Options ............................................................................................... 343

Figure 193 Internet Options ................................................................................................ 344

Figure 194 Pop-up Blocker Settings ................................................................................... 345

Figure 195 Internet Options ................................................................................................ 346

Figure 196 Security Settings - Java Scripting ..................................................................... 347

Figure 197 Security Settings - Java .................................................................................... 348

Figure 198 Java (Sun) ......................................................................................................... 349

Figure 199 Ideal Setup ........................................................................................................ 350

Figure 200 “Triangle Route” Problem .................................................................................. 351

Figure 201 IP Alias .............................................................................................................. 351

List of Figures 26

P-660H/HW-D Series User’s Guide

27 List of Figures

P-660H/HW-D Series User’s Guide

List of Tables

Table 1 ADSL Standards .................................................................................................... 35

Table 2 Front Panel LEDs .................................................................................................. 40

Table 3 Web Configurator Screens Summary .................................................................... 45

Table 4 Status Screen ........................................................................................................ 48

Table 5 Status: Any IP Table .............................................................................................. 50

Table 6 Status: WLAN Status ............................................................................................. 51

Table 7 Status: Packet Statistics ........................................................................................ 52

Table 8 Internet Access Wizard Setup: ISP Parameters .................................................... 59

Table 9 Internet Connection with PPPoE .......................................................................... 60

Table 10 Internet Connection with RFC 1483 .................................................................... 61

Table 11 Internet Connection with ENET ENCAP .............................................................. 61

Table 12 Internet Connection with PPPoA ......................................................................... 62

Table 13 Wireless LAN Setup Wizard 1 ............................................................................. 65

Table 14 Wireless LAN Setup Wizard 2 ............................................................................. 66

Table 15 Manually assign a WPA key ................................................................................ 67

Table 16 Manually assign a WEP key ................................................................................ 68

Table 17 Media Bandwidth Management Setup: Services ................................................. 70

Table 18 Bandwidth Management Wizard: General Information ........................................ 72

Table 19 Bandwidth Management Wizard: Configuration .................................................. 73

Table 20 Internet Connection ............................................................................................. 82

Table 21 Advanced Internet Connection Setup .................................................................. 84

Table 22 More Connections ............................................................................................... 86

Table 23 More Connections Edit ........................................................................................ 87

Table 24 More Connections Advanced Setup .................................................................... 89

Table 25 WAN Backup Setup ............................................................................................. 92

Table 26 LAN IP ................................................................................................................. 100

Table 27 Advanced LAN Setup .......................................................................................... 101

Table 28 DHCP Setup ........................................................................................................ 102

Table 29 LAN Client List ..................................................................................................... 104

Table 30 LAN IP Alias ........................................................................................................ 105

Table 31 Types of Encryption for Each Type of Authentication .......................................... 110

Table 32 Wireless LAN: General ........................................................................................ 112

Table 33 Wireless No Security ........................................................................................... 113

Table 34 Wireless: Static WEP Encryption ......................................................................... 114

Table 35 Wireless: WPA-PSK/WPA2-PSK ......................................................................... 116

Table 36 Wireless: WPA/WPA2 .......................................................................................... 117

Table 37 Wireless LAN: Advanced ..................................................................................... 119

Table 38 OTIST .................................................................................................................. 122

List of Tables 28

P-660H/HW-D Series User’s Guide

Table 39 MAC Address Filter ............................................................................................. 125

Table 40 WMM QoS Priorities ............................................................................................ 126

Table 41 Commonly Used Services ................................................................................... 127

Table 42 Wireless LAN: QoS .............................................................................................. 129

Table 43 Application Priority Configuration ........................................................................ 130

Table 44 NAT Definitions .................................................................................................... 132

Table 45 NAT Mapping Types ............................................................................................ 135

Table 46 NAT General ........................................................................................................ 136

Table 47 Services and Port Numbers ................................................................................. 137

Table 48 NAT Port Forwarding ........................................................................................... 139

Table 49 Port Forwarding Rule Setup ................................................................................ 140

Table 50 Address Mapping Rules ...................................................................................... 141

Table 51 Edit Address Mapping Rule ................................................................................. 142

Table 52 Common IP Ports ................................................................................................ 147

Table 53 ICMP Commands That Trigger Alerts .................................................................. 149

Table 54 Legal NetBIOS Commands ................................................................................. 149

Table 55 Legal SMTP Commands .................................................................................... 149

Table 56 Firewall: General ................................................................................................. 160

Table 57 Firewall Rules ...................................................................................................... 161

Table 58 Firewall: Edit Rule ................................................................................................ 164

Table 59 Customized Services ........................................................................................... 165

Table 60 Firewall: Configure Customized Services ............................................................ 166

Table 61 Predefined Services ........................................................................................... 170

Table 62 Firewall: Anti Probing ........................................................................................... 173

Table 63 Firewall: Threshold .............................................................................................. 175

Table 64 Content Filter: Keyword ....................................................................................... 179

Table 65 Content Filter: Schedule ...................................................................................... 180

Table 66 Content Filter: Trusted ......................................................................................... 180

Table 67 Static Route .........................................................................................................183

Table 68 Static Route Edit .................................................................................................. 184

Table 69 Application and Subnet-based Bandwidth Management Example ...................... 187

Table 70 Maximize Bandwidth Usage Example ................................................................. 189

Table 71 Priority-based Allotment of Unused and Unbudgeted Bandwidth Example ......... 189

Table 72 Fairness-based Allotment of Unused and Unbudgeted Bandwidth Example ...... 190

Table 73 Bandwidth Management Priorities ....................................................................... 190

Table 74 Over Allotment of Bandwidth Example ................................................................ 191

Table 75 Media Bandwidth Management: Summary .......................................................... 192

Table 76 Bandwidth Management: Rule Setup .................................................................. 193

Table 77 Bandwidth Management Rule Configuration ....................................................... 194

Table 78 Services and Port Numbers ................................................................................. 196

Table 79 Dynamic DNS ...................................................................................................... 199

Table 80 Remote Management: WWW .............................................................................. 204

Table 81 Remote Management: Telnet .............................................................................. 205

29 List of Tables