ZyXEL Communications P-2602 User Manual

P-2602HW(L) Series

802.11g Wireless ADSL2+ VoIP IAD

P-2602H Series

ADSL2+ VoIP IAD

User’s Guide

Version 3.40

7/2006

Edition 1

P-2602H(W)(L)-DxA 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 3

P-2602H(W)(L)-DxA Series User’s Guide

Federal Communications Commission (FCC) Interference Statement

This 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 equipment has been tested and found to comply with the limits for a Class B digital
device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a commercial environment. 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.

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

Certifications

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and the receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.

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

Notice 1

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

Note: Antenna Warning! This device meets ETSI and FCC certification requirements

when using the included antenna(s). Only use the included antenna(s).

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 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.

4 Certifications

P-2602H(W)(L)-DxA Series User’s Guide

Safety Warnings

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

• To reduce the risk of fire, use only No. 26 AWG (American Wire Gauge) or larger
telecommunication line cord.

• 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 can
service the device. Please contact your vendor for further information.

• Use ONLY the dedicated power supply for your device. Connect the power cord or
power adaptor to the right supply voltage (110V AC in North America or 230V AC in
Europe).

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

• If the power supply is damaged, remove it from the power outlet.

• Do NOT attempt to repair the power supply. Contact your local vendor to order a new
power supply.

• Place connecting cables carefully so that no one will step on them or stumble over them.
Do NOT allow anything to rest on the power cord and do NOT locate the product where
anyone can walk on the power cord.

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

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

• Do NOT install nor use your device during a thunderstorm. There may be a remote risk of
electric shock from lightning.

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

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

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

• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.

• Do NOT store things on the device.

• Connect ONLY suitable accessories to the device.

This product is recyclable. Dispose of it properly.

Safety Warnings 5

P-2602H(W)(L)-DxA 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.

Note: Register your product online to receive e-mail notices of firmware upgrades and

information at www.zyxel.com
North American products.

for global products, or at www.us.zyxel.com for

6 ZyXEL Limited Warranty

P-2602H(W)(L)-DxA 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 7

P-2602H(W)(L)-DxA 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.

8 Customer Support

P-2602H(W)(L)-DxA Series User’s Guide

Table of Contents

Copyright ..................................................................................................................3

Certifications ............................................................................................................4

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

ZyXEL Limited Warranty.......................................................................................... 6

Customer Support.................................................................................................... 7

Table of Contents ..................................................................................................... 9

List of Figures ........................................................................................................ 23

List of Tables .......................................................................................................... 29

Preface ....................................................................................................................35

Chapter 1

Getting To Know the ZyXEL Device...................................................................... 37

1.1 Introducing the P-2602H(W)(L)-Dx Series .........................................................37

1.2 Features .............................................................................................................38

1.3 Wireless Features (“W” models only) .................................................................42

1.4 Applications for the ZyXEL Device .....................................................................44

1.4.1 Internet Access .........................................................................................44

1.4.1.1 Internet Single User Account ..........................................................44

1.4.2 Making Calls via Internet Telephony Service Provider ..............................44

1.4.3 Make Peer-to-peer Calls ...........................................................................45

1.4.4 Firewall for Secure Broadband Internet Access .......................................45

1.4.5 LAN to LAN Application ............................................................................46

1.4.6 LEDs .........................................................................................................47

Chapter 2

Introducing the Web Configurator........................................................................ 49

2.1 Web Configurator Overview ...............................................................................49

2.1.1 Accessing the Web Configurator ..............................................................49

2.1.2 The RESET Button ...................................................................................51

2.1.2.1 Using The Reset Button ..................................................................51

2.2 Web Configurator Main Screen ..........................................................................52

2.2.1 Title Bar ....................................................................................................52

2.2.2 Navigation Panel .......................................................................................53

Table of Contents 9

P-2602H(W)(L)-DxA Series User’s Guide

2.2.3 Main Window ............................................................................................55

2.2.4 Status Bar .................................................................................................55

Chapter 3

Internet and Wireless Setup Wizard ..................................................................... 57

3.1 Introduction ........................................................................................................57

3.2 Internet Access Wizard Setup ............................................................................57

3.2.1 Manual Configuration ................................................................................59

3.3 Wireless Connection Wizard Setup ....................................................................65

3.3.1 Manually Assign a WPA key......................................................................67

3.3.2 Manually Assign a WEP key......................................................................68

Chapter 4

VoIP Wizard And Example ..................................................................................... 71

4.1 Introduction ........................................................................................................71

4.2 VoIP Wizard Setup .............................................................................................71

Chapter 5

Bandwidth Management Wizard ........................................................................... 77

5.1 Introduction ........................................................................................................77

5.2 Predefined Media Bandwidth Management Services ........................................77

5.3 Bandwidth Management Wizard Setup ..............................................................78

Chapter 6

Status Screens ....................................................................................................... 83

6.1 Status Screen ....................................................................................................83

6.2 Any IP Table .......................................................................................................86

6.3 WLAN Status (“W” models only) ........................................................................87

6.4 Packet Statistics .................................................................................................87

6.5 VoIP Statistics ....................................................................................................89

Chapter 7

WAN Setup.............................................................................................................. 93

7.1 WAN Overview ...................................................................................................93

7.1.1 Encapsulation ...........................................................................................93

7.1.1.1 ENET ENCAP .................................................................................93

7.1.1.2 PPP over Ethernet ..........................................................................93

7.1.1.3 PPPoA .............................................................................................94

7.1.1.4 RFC 1483 ........................................................................................94

7.1.2 Multiplexing ...............................................................................................94

7.1.2.1 VC-based Multiplexing ....................................................................94

7.1.2.2 LLC-based Multiplexing ...................................................................94

7.1.3 VPI and VCI ..............................................................................................94

10 Table of Contents

P-2602H(W)(L)-DxA Series User’s Guide

7.1.4 IP Address Assignment ............................................................................95

7.1.4.1 IP Assignment with PPPoA or PPPoE Encapsulation .....................95

7.1.4.2 IP Assignment with RFC 1483 Encapsulation .................................95

7.1.4.3 IP Assignment with ENET ENCAP Encapsulation ..........................95

7.1.5 Nailed-Up Connection (PPP) ....................................................................95

7.1.6 NAT ...........................................................................................................95

7.2 Metric ................................................................................................................96

7.3 Traffic Shaping ...................................................................................................96

7.3.1 ATM Traffic Classes ..................................................................................97

7.3.1.1 Constant Bit Rate (CBR) .................................................................97

7.3.1.2 Variable Bit Rate (VBR) ...................................................................97

7.3.1.3 Unspecified Bit Rate (UBR) .............................................................98

7.4 Zero Configuration Internet Access ....................................................................98

7.5 Internet Access Setup .......................................................................................98

7.5.1 Advanced Internet Access Setup.............................................................101

7.6 WAN More Connections ..................................................................................102

7.7 Traffic Redirect .................................................................................................103

7.8 WAN Backup Setup .........................................................................................105

Chapter 8

LAN Setup............................................................................................................. 107

8.1 LAN Overview .................................................................................................107

8.1.1 LANs, WANs and the ZyXEL Device ......................................................107

8.1.2 DHCP Setup ...........................................................................................108

8.1.2.1 IP Pool Setup ................................................................................108

8.1.3 DNS Server Address ..............................................................................108

8.1.4 DNS Server Address Assignment ...........................................................109

8.2 LAN TCP/IP ......................................................................................................109

8.2.1 IP Address and Subnet Mask .................................................................109

8.2.1.1 Private IP Addresses ..................................................................... 110

8.2.2 RIP Setup ............................................................................................... 110

8.2.3 Multicast .................................................................................................. 111

8.2.4 Any IP ..................................................................................................... 111

8.2.4.1 How Any IP Works ........................................................................ 112

8.3 Configuring LAN IP ..........................................................................................113

8.3.1 Configuring Advanced LAN Setup ........................................................... 113

8.4 DHCP Setup .....................................................................................................115

8.5 LAN Client List ................................................................................................. 116

8.6 LAN IP Alias ..................................................................................................... 117

Chapter 9

Wireless LAN ........................................................................................................ 121

9.1 Wireless Network Overview .............................................................................121

Table of Contents 11

P-2602H(W)(L)-DxA Series User’s Guide

9.2 Wireless Security Overview .............................................................................122

9.2.1 SSID .......................................................................................................122

9.2.2 MAC Address Filter .................................................................................122

9.2.3 User Authentication ................................................................................123

9.2.4 Encryption ...............................................................................................123

9.2.5 One-Touch Intelligent Security Technology (OTIST) ...............................124

9.3 Wireless Performance Overview ......................................................................124

9.3.1 Quality of Service (QoS) .........................................................................124

9.4 Additional Wireless Terms ................................................................................125

9.5 General WLAN Screen ....................................................................................125

9.5.1 No Security .............................................................................................126

9.5.2 WEP Encryption Screen .........................................................................127

9.5.3 WPA(2)-PSK ...........................................................................................128

9.5.4 WPA(2) Authentication Screen ...............................................................130

9.5.5 Wireless LAN Advanced Setup ...............................................................131

9.6 OTIST Screen ..................................................................................................133

9.6.1 Notes on OTIST ......................................................................................135

9.7 MAC Filter ...................................................................................................136

9.8 QoS Screen ......................................................................................................137

9.8.1 Application Priority Configuration.............................................................138

Chapter 10

Network Address Translation (NAT) Screens.................................................... 141

10.1 NAT Overview ...............................................................................................141

10.1.1 NAT Definitions .....................................................................................141

10.1.2 What NAT Does ....................................................................................142

10.1.3 How NAT Works ...................................................................................142

10.1.4 NAT Application ....................................................................................143

10.1.5 NAT Mapping Types .............................................................................143

10.2 SUA (Single User Account) Versus NAT ........................................................144

10.3 NAT General Setup .......................................................................................144

10.4 Port Forwarding ..............................................................................................145

10.4.1 Default Server IP Address ....................................................................146

10.4.2 Port Forwarding: Services and Port Numbers ......................................146

10.4.3 Configuring Servers Behind Port Forwarding (Example) ......................146

10.5 Configuring Port Forwarding .........................................................................147

10.5.1 Port Forwarding Rule Edit .....................................................................148

10.5.2 SIP ALG ................................................................................................149

Chapter 11

Voice ...................................................................................................................... 151

11.1 Introduction to VoIP ........................................................................................151

11.2 SIP .................................................................................................................151

12 Table of Contents

P-2602H(W)(L)-DxA Series User’s Guide

11.2.1 SIP Identities .........................................................................................151

11.2.1.1 SIP Number .................................................................................151

11.2.1.2 SIP Service Domain ....................................................................152

11.2.2 SIP Call Progression .............................................................................152

11.2.3 SIP Servers ...........................................................................................152

11.2.3.1 SIP User Agent ............................................................................153

11.2.3.2 SIP Proxy Server .........................................................................153

11.2.3.3 SIP Redirect Server .....................................................................154

11.2.3.4 SIP Register Server .....................................................................154

11.3 SIP Settings Screen ......................................................................................154

11.3.1 RTP .......................................................................................................156

11.4 Pulse Code Modulation ..................................................................................156

11.5 Voice Coding ..................................................................................................156

11.5.1 G.711 .....................................................................................................156

11.5.2 G.729 .....................................................................................................156

11.6 PSTN Call Setup Signaling ............................................................................157

11.7 MWI (Message Waiting Indication) .................................................................157

11.8 Custom Tones (IVR) .......................................................................................157

11.8.0.1 Recording Custom Tones ............................................................157

11.8.0.2 Listening to Custom Tones ..........................................................158

11.8.0.3 Deleting Custom Tones ...............................................................158

11.9 Advanced SIP Setup Screen .........................................................................158

11.10 Quality of Service (QoS) ...............................................................................162

11.10.1 Type Of Service (ToS) .........................................................................162

11.10.2 DiffServ ...............................................................................................162

11.10.2.1 DSCP and Per-Hop Behavior ....................................................162

11.10.3 VLAN ...................................................................................................163

11.10.4 SIP QoS Screen ..................................................................................163

11.11 Phone ...........................................................................................................164

11.12 PSTN Line (“L” models only) ........................................................................164

11.12.1 Voice Activity Detection/Silence Suppression .....................................164

11.12.2 Comfort Noise Generation ..................................................................164

11.12.3 Echo Cancellation ...............................................................................164

11.13 Analog Phone Screen .................................................................................165

11.14 Advanced Analog Phone Setup Screen ......................................................166

11.14.1 Common Phone Settings Screen ........................................................167

11.15 Supplementary Phone Services Overview ...................................................168

11.15.1 The Flash Key .....................................................................................168

11.15.2 Europe Type Supplementary Phone Services ....................................168

11.15.2.1 European Call Hold ...................................................................169

11.15.2.2 European Call Waiting ..............................................................169

11.15.2.3 European Call Transfer .............................................................169

11.15.2.4 European Three-Way Conference .............................................170

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P-2602H(W)(L)-DxA Series User’s Guide

11.15.3 USA Type Supplementary Services ....................................................170

11.15.3.1 USA Call Hold ............................................................................170

11.15.3.2 USA Call Waiting ......................................................................171

11.15.3.3 USA Call Transfer ......................................................................171

11.15.3.4 USA Three-Way Conference .....................................................171

11.16 Phone Region Screen .................................................................................171

11.17 Speed Dial ....................................................................................................172

11.17.1 Peer-to-Peer Calls ..............................................................................172

11.18 Speed Dial Screen .......................................................................................173

11.19 Incoming Call Policy Screen ........................................................................174

11.20 PSTN Line Screen (“L” models only) ...........................................................176

Chapter 12

Phone Usage ........................................................................................................ 179

12.1 Dialing a Telephone Number ..........................................................................179

12.2 Using Speed Dial to Dial a Telephone Number ..............................................179

12.3 Internal Calls ..................................................................................................179

12.4 Checking the Device’s IP Address .................................................................179

12.5 Auto Firmware Upgrade .................................................................................180

Chapter 13

Firewalls................................................................................................................ 181

13.1 Firewall Overview ..........................................................................................181

13.2 Types of Firewalls ..........................................................................................181

13.2.1 Packet Filtering Firewalls ......................................................................181

13.2.2 Application-level Firewalls ....................................................................182

13.2.3 Stateful Inspection Firewalls ................................................................182

13.3 Introduction to ZyXEL’s Firewall .....................................................................182

13.3.1 Denial of Service Attacks ......................................................................183

13.4 Denial of Service ............................................................................................183

13.4.1 Basics ...................................................................................................183

13.4.2 Types of DoS Attacks ...........................................................................184

13.4.2.1 ICMP Vulnerability ......................................................................186

13.4.2.2 Illegal Commands (NetBIOS and SMTP) ....................................186

13.4.2.3 Traceroute ...................................................................................187

13.5 Stateful Inspection ..........................................................................................187

13.5.1 Stateful Inspection Process ..................................................................188

13.5.2 Stateful Inspection on Your ZyXEL Device ...........................................188

13.5.3 TCP Security .........................................................................................189

13.5.4 UDP/ICMP Security ..............................................................................189

13.5.5 Upper Layer Protocols ..........................................................................190

13.6 Guidelines for Enhancing Security with Your Firewall ....................................190

13.6.1 Security In General ...............................................................................190

14 Table of Contents

P-2602H(W)(L)-DxA Series User’s Guide

13.7 Packet Filtering Vs Firewall ............................................................................191

13.7.1 Packet Filtering: ....................................................................................191

13.7.1.1 When To Use Filtering .................................................................192

13.7.2 Firewall .................................................................................................192

13.7.2.1 When To Use The Firewall ..........................................................192

Chapter 14

Firewall Configuration ......................................................................................... 193

14.1 Access Methods .............................................................................................193

14.2 Firewall Policies Overview ............................................................................193

14.3 Rule Logic Overview .....................................................................................194

14.3.1 Rule Checklist .......................................................................................194

14.3.2 Security Ramifications ..........................................................................194

14.3.3 Key Fields For Configuring Rules .........................................................195

14.3.3.1 Action ..........................................................................................195

14.3.3.2 Service ........................................................................................195

14.3.3.3 Source Address ...........................................................................195

14.3.3.4 Destination Address ....................................................................195

14.4 Connection Direction ......................................................................................195

14.4.1 LAN to WAN Rules ...............................................................................196

14.4.2 Alerts .....................................................................................................196

14.5 General Firewall Policy ...............................................................................196

14.6 Firewall Rules Summary ...............................................................................197

14.6.1 Configuring Firewall Rules ...................................................................199

14.6.2 Customized Services ............................................................................202

14.6.3 Configuring A Customized Service ......................................................202

14.7 Example Firewall Rule ...................................................................................203

14.8 DoS Thresholds ............................................................................................207

14.8.1 Threshold Values ..................................................................................207

14.8.2 Half-Open Sessions ..............................................................................208

14.8.2.1 TCP Maximum Incomplete and Blocking Time ...........................208

14.8.3 Configuring Firewall Thresholds ............................................................209

Chapter 15

Content Filtering .................................................................................................. 211

15.1 Content Filtering Overview ............................................................................ 211

15.2 Configuring Keyword Blocking ..................................................................... 211

15.3 Configuring the Schedule .............................................................................212

15.4 Configuring Trusted Computers ...................................................................213

Chapter 16

Introduction to IPSec ........................................................................................... 215

16.1 VPN Overview ................................................................................................215

Table of Contents 15

P-2602H(W)(L)-DxA Series User’s Guide

16.1.1 IPSec ....................................................................................................215

16.1.2 Security Association .............................................................................215

16.1.3 Other Terminology ................................................................................215

16.1.3.1 Encryption ...................................................................................215

16.1.3.2 Data Confidentiality .....................................................................216

16.1.3.3 Data Integrity ...............................................................................216

16.1.3.4 Data Origin Authentication ..........................................................216

16.1.4 VPN Applications ..................................................................................216

16.2 IPSec Architecture .........................................................................................216

16.2.1 IPSec Algorithms ..................................................................................217

16.2.2 Key Management ..................................................................................217

16.3 Encapsulation .................................................................................................217

16.3.1 Transport Mode ....................................................................................218

16.3.2 Tunnel Mode ........................................................................................218

16.4 IPSec and NAT ...............................................................................................218

Chapter 17

VPN Screens......................................................................................................... 221

17.1 VPN/IPSec Overview .....................................................................................221

17.2 IPSec Algorithms ............................................................................................221

17.2.1 AH (Authentication Header) Protocol ....................................................221

17.2.2 ESP (Encapsulating Security Payload) Protocol ..................................221

17.3 My IP Address ................................................................................................222

17.4 Secure Gateway Address ..............................................................................223

17.4.1 Dynamic Secure Gateway Address ......................................................223

17.5 VPN Setup Screen ........................................................................................223

17.6 Keep Alive ......................................................................................................225

17.7 VPN, NAT, and NAT Traversal .......................................................................226

17.8 Remote DNS Server ......................................................................................227

17.9 ID Type and Content ......................................................................................227

17.9.1 ID Type and Content Examples ............................................................229

17.10 Pre-Shared Key ............................................................................................229

17.11 Editing VPN Policies ....................................................................................229

17.12 IKE Phases .................................................................................................234

17.12.1 Negotiation Mode ................................................................................235

17.12.2 Diffie-Hellman (DH) Key Groups .........................................................236

17.12.3 Perfect Forward Secrecy (PFS) .........................................................236

17.13 Configuring Advanced IKE Settings ............................................................236

17.14 Manual Key Setup ........................................................................................239

17.14.1 Security Parameter Index (SPI) .........................................................239

17.15 Configuring Manual Key ..............................................................................239

17.16 Viewing SA Monitor .....................................................................................242

17.17 Configuring Global Setting ..........................................................................244

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P-2602H(W)(L)-DxA Series User’s Guide

17.18 Telecommuter VPN/IPSec Examples ...........................................................244

17.18.1 Telecommuters Sharing One VPN Rule Example ..............................244

17.18.2 Telecommuters Using Unique VPN Rules Example ...........................245

17.19 VPN and Remote Management ...................................................................247

Chapter 18

Static Route .......................................................................................................... 249

18.1 Static Route .................................................................................................249

18.2 Configuring Static Route ...............................................................................249

18.2.1 Static Route Edit ..................................................................................250

Chapter 19

Bandwidth Management...................................................................................... 253

19.1 Bandwidth Management Overview ...............................................................253

19.2 Application-based Bandwidth Management ...................................................253

19.3 Subnet-based Bandwidth Management .........................................................253

19.4 Application and Subnet-based Bandwidth Management ...............................254

19.5 Scheduler .......................................................................................................254

19.5.1 Priority-based Scheduler ......................................................................254

19.5.2 Fairness-based Scheduler ....................................................................255

19.6 Maximize Bandwidth Usage ...........................................................................255

19.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................255

19.6.2 Maximize Bandwidth Usage Example ..................................................256

19.6.2.1 Priority-based Allotment of Unused and Unbudgeted Bandwidth 256

19.6.2.2 Fairness-based Allotment of Unused and Unbudgeted Bandwidth ...
257

19.6.3 Bandwidth Management Priorities ........................................................257

19.7 Configuring Summary ...................................................................................257

19.8 Bandwidth Management Rule Setup ............................................................259

19.8.1 Rule Configuration .................................................................................260

19.9 Bandwidth Monitor .......................................................................................262

Chapter 20

Dynamic DNS Setup............................................................................................. 263

20.1 Dynamic DNS Overview ...............................................................................263

20.1.1 DYNDNS Wildcard ................................................................................263

20.2 Configuring Dynamic DNS ............................................................................263

Chapter 21

Remote Management Configuration .................................................................. 267

21.1 Remote Management Overview ....................................................................267

21.1.1 Remote Management Limitations .........................................................267

21.1.2 Remote Management and NAT ............................................................268

Table of Contents 17

P-2602H(W)(L)-DxA Series User’s Guide

21.1.3 System Timeout ...................................................................................268

21.2 WWW .............................................................................................................268

21.3 Telnet ..............................................................................................................269

21.4 Configuring Telnet ..........................................................................................269

21.5 Configuring FTP ............................................................................................270

21.6 SNMP .............................................................................................................271

21.6.1 Supported MIBs ....................................................................................272

21.6.2 SNMP Traps .........................................................................................273

21.6.3 Configuring SNMP .................................................................................273

21.7 Configuring DNS ..........................................................................................275

21.8 Configuring ICMP ...........................................................................................275

Chapter 22

Universal Plug-and-Play (UPnP) ......................................................................... 277

22.1 Introducing Universal Plug and Play .............................................................277

22.1.1 How do I know if I'm using UPnP? ........................................................277

22.1.2 NAT Traversal .......................................................................................277

22.1.3 Cautions with UPnP ..............................................................................278

22.2 UPnP and ZyXEL ...........................................................................................278

22.2.1 Configuring UPnP .................................................................................278

22.3 Installing UPnP in Windows Example ............................................................279

22.4 Using UPnP in Windows XP Example ...........................................................282

Chapter 23

System .................................................................................................................. 289

23.1 General Setup and System Name .................................................................289

23.1.1 General Setup .......................................................................................289

23.2 Time Setting ..................................................................................................291

Chapter 24

Logs ...................................................................................................................... 295

24.1 Logs Overview ..............................................................................................295

24.1.1 Alerts and Logs .....................................................................................295

24.2 Viewing the Logs ............................................................................................295

24.3 Configuring Log Settings ...............................................................................296

24.4 SMTP Error Messages ...................................................................................299

24.4.1 Example E-mail Log ..............................................................................299

Chapter 25

Tools ...................................................................................................................... 301

25.1 Introduction ....................................................................................................301

25.2 Filename Conventions ...................................................................................301

25.3 File Maintenance Over WAN ..........................................................................302

18 Table of Contents

P-2602H(W)(L)-DxA Series User’s Guide

25.4 Firmware Upgrade Screen ...........................................................................302

25.5 Backup and Restore ......................................................................................304

25.5.1 Backup Configuration ..........................................................................305

25.5.2 Restore Configuration ..........................................................................305

25.5.3 Reset to Factory Defaults ....................................................................307

25.6 Restart ............................................................................................................307

25.7 Using FTP or TFTP to Back Up Configuration ...............................................308

25.7.1 Using the FTP Commands to Back Up Configuration ..........................308

25.7.2 FTP Command Configuration Backup Example ..................................308

25.7.3 Configuration Backup Using GUI-based FTP Clients ...........................309

25.7.4 Backup Configuration Using TFTP .......................................................309

25.7.5 TFTP Command Configuration Backup Example .................................310

25.7.6 Configuration Backup Using GUI-based TFTP Clients .........................310

25.8 Using FTP or TFTP to Restore Configuration ..............................................310

25.8.1 Restore Using FTP Session Example .................................................. 311

25.9 FTP and TFTP Firmware and Configuration File Uploads ............................. 311

25.9.1 FTP File Upload Command from the DOS Prompt Example ................311

25.9.2 FTP Session Example of Firmware File Upload ...................................312

25.9.3 TFTP File Upload ..................................................................................312

25.9.4 TFTP Upload Command Example ........................................................313

Chapter 26

Diagnostic ............................................................................................................315

26.1 General Diagnostic ........................................................................................315

26.2 DSL Line Diagnostic .....................................................................................315

Chapter 27

Troubleshooting ................................................................................................... 319

27.1 Problems Starting Up the ZyXEL Device .......................................................319

27.2 Problems with the LAN ...................................................................................319

27.3 Problems with the WAN .................................................................................320

27.4 Problems Accessing the ZyXEL Device .........................................................321

27.4.1 Pop-up Windows, JavaScripts and Java Permissions ..........................321

27.4.1.1 Internet Explorer Pop-up Blockers ..............................................322

27.4.1.2 JavaScripts ..................................................................................325

27.4.1.3 Java Permissions ........................................................................327

27.5 Telephone Problems ......................................................................................329

27.6 Problems With Multiple SIP Accounts ............................................................330

27.6.1 Outgoing Calls ......................................................................................330

27.6.2 Incoming Calls ......................................................................................331

Appendix A

Product Specifications ....................................................................................... 333

Table of Contents 19

P-2602H(W)(L)-DxA Series User’s Guide

P-2602HWL Series Power Adaptor Specifications................................................. 336

Appendix B

Splitters and Microfilters ..................................................................................... 339

Connecting a POTS Splitter ................................................................................... 339

Telephone Microfilters ............................................................................................ 339

ZyXEL Device With ISDN....................................................................................... 340

Appendix C

Setting up Your Computer’s IP Address............................................................ 341

Windows 95/98/Me................................................................................................. 341

Configuring ...................................................................................................... 343

Verifying Settings............................................................................................. 344

Windows 2000/NT/XP ............................................................................................ 344

Verifying Settings............................................................................................. 348

Macintosh OS 8/9................................................................................................... 349

Verifying Settings............................................................................................. 350

Macintosh OS X ..................................................................................................... 350

Verifying Settings............................................................................................. 351

Appendix D

IP Addresses and Subnetting ............................................................................. 353

Introduction to IP Addresses .................................................................................. 353

IP Address Classes and Hosts ........................................................................ 353

Subnet Masks ........................................................................................................ 355

Subnetting .............................................................................................................. 355

Example: Two Subnets .......................................................................................... 356

Example: Four Subnets.......................................................................................... 357

Example Eight Subnets.......................................................................................... 358

Subnetting With Class A and Class B Networks. ................................................... 359

Appendix E

Wireless LANs ...................................................................................................... 361

Wireless LAN Topologies ....................................................................................... 361

Ad-hoc Wireless LAN Configuration ................................................................ 361

BSS.................................................................................................................. 361

ESS.................................................................................................................. 362

Channel.................................................................................................................. 363

RTS/CTS................................................................................................................ 363

Fragmentation Threshold ....................................................................................... 364

Preamble Type....................................................................................................... 365

IEEE 802.1x ........................................................................................................... 366

20 Table of Contents

P-2602H(W)(L)-DxA Series User’s Guide

RADIUS.................................................................................................................. 366

Types of RADIUS Messages ........................................................................... 366

Types of Authentication.......................................................................................... 367

EAP-MD5 (Message-Digest Algorithm 5) ........................................................ 367

EAP-TLS (Transport Layer Security) ............................................................... 368

EAP-TTLS (Tunneled Transport Layer Service) .............................................. 368

PEAP (Protected EAP) .................................................................................... 368

LEAP................................................................................................................ 368

Dynamic WEP Key Exchange ......................................................................... 368

WPA ....................................................................................................................... 369

User Authentication ........................................................................................ 369

Encryption ....................................................................................................... 369

Security Parameters Summary .............................................................................. 370

Appendix F

Services ................................................................................................................ 371

Appendix G

Firewall Commands ............................................................................................. 375

Sys Firewall Commands ........................................................................................ 375

Appendix H

Triangle Route ...................................................................................................... 377

The Ideal Setup...................................................................................................... 377

The “Triangle Route” Problem................................................................................ 377

The “Triangle Route” Solutions .............................................................................. 378

IP Aliasing .............................................................................................................. 378

Gateways on the WAN Side................................................................................... 379

Appendix I

Log Descriptions.................................................................................................. 381

Log Commands...................................................................................................... 390

Configuring What You Want the ZyXEL Device to Log.................................... 390

Displaying Logs ............................................................................................... 391

Log Command Example......................................................................................... 392

Appendix J

Command Interpreter........................................................................................... 393

Command Syntax................................................................................................... 393

Command Usage ................................................................................................... 393

Appendix K

Internal SPTGEN .................................................................................................. 395

Table of Contents 21

P-2602H(W)(L)-DxA Series User’s Guide

Internal SPTGEN Overview ................................................................................... 395

The Configuration Text File Format ........................................................................ 395

Internal SPTGEN File Modification - Important Points to Remember.............. 395

Internal SPTGEN FTP Download Example............................................................ 396

Internal SPTGEN FTP Upload Example ................................................................ 397

Command Examples.............................................................................................. 419

Index...................................................................................................................... 421

22 Table of Contents

P-2602H(W)(L)-DxA Series User’s Guide

List of Figures

Figure 1 Internet Access Application ................................................................................... 44

Figure 2 Internet Telephony Service Provider Application .................................................. 45

Figure 3 Peer-to-peer Calling .............................................................................................. 45

Figure 4 Firewall Application ............................................................................................... 46

Figure 5 LAN-to-LAN Application ........................................................................................ 46

Figure 6 LEDs ..................................................................................................................... 47

Figure 7 Password Screen .................................................................................................. 50

Figure 8 Change Password Screen .................................................................................... 50

Figure 9 Wizard or Advanced Screen ................................................................................ 51

Figure 10 Main Screen ........................................................................................................ 52

Figure 11 Select a Mode ..................................................................................................... 57

Figure 12 Wizard Welcome ................................................................................................. 58

Figure 13 Auto Detection: No DSL Connection ................................................................... 58

Figure 14 Auto-Detection: PPPoE ....................................................................................... 59

Figure 15 Auto Detection: Failed ......................................................................................... 59

Figure 16 Internet Access Wizard Setup: ISP Parameters ................................................. 60

Figure 17 Internet Connection with PPPoE ......................................................................... 61

Figure 18 Internet Connection with RFC 1483 ................................................................... 62

Figure 19 Internet Connection with ENET ENCAP ............................................................. 62

Figure 20 Internet Connection with PPPoA ......................................................................... 63

Figure 21 Connection Test Failed-1 .................................................................................... 64

Figure 22 Connection Test Failed-2. ................................................................................... 64

Figure 23 Connection Test Successful ................................................................................ 65

Figure 24 Wireless LAN Setup Wizard 1 ............................................................................. 65

Figure 25 Wireless LAN ...................................................................................................... 66

Figure 26 Manually Assign a WPA key ............................................................................... 67

Figure 27 Manually Assign a WEP key ............................................................................... 68

Figure 28 Wireless LAN Setup 3 ......................................................................................... 69

Figure 29 Internet Access and WLAN Wizard Setup Complete .......................................... 70

Figure 30 VoIP Phone Calls ................................................................................................ 71

Figure 31 Select a Mode ..................................................................................................... 72

Figure 32 Wizard: Welcome ................................................................................................ 72

Figure 33 VoIP Wizard Configuration .................................................................................. 73

Figure 34 SIP Registration Test .......................................................................................... 74

Figure 35 VoIP Wizard Fail ................................................................................................. 75

Figure 36 VoIP Wizard Finish ............................................................................................. 75

Figure 37 Select a Mode ..................................................................................................... 79

Figure 38 Wizard: Welcome ................................................................................................ 79

List of Figures 23

P-2602H(W)(L)-DxA Series User’s Guide

Figure 39 Bandwidth Management Wizard: General Information ....................................... 80

Figure 40 Bandwidth Management Wizard: Service Configuration ..................................... 80

Figure 41 Bandwidth Management Wizard: Complete ........................................................ 81

Figure 42 Status Screen ...................................................................................................... 83

Figure 43 Any IP Table ........................................................................................................ 86

Figure 44 WLAN Status ....................................................................................................... 87

Figure 45 Packet Statistics .................................................................................................. 88

Figure 46 VoIP Statistics ..................................................................................................... 89

Figure 47 Example of Traffic Shaping ................................................................................. 97

Figure 48 Internet Access Setup (PPPoE) .......................................................................... 99

Figure 49 Advanced Internet Access Setup ........................................................................ 101

Figure 50 WAN More Connections ...................................................................................... 103

Figure 51 Traffic Redirect Example ..................................................................................... 104

Figure 52 Traffic Redirect LAN Setup ................................................................................. 104

Figure 53 LAN and WAN IP Addresses .............................................................................. 107

Figure 54 Any IP Example .................................................................................................. 112

Figure 55 LAN IP ................................................................................................................. 113

Figure 56 Advanced LAN Setup .......................................................................................... 114

Figure 57 DHCP Setup ....................................................................................................... 115

Figure 58 LAN Client List .................................................................................................... 116

Figure 59 Physical Network & Partitioned Logical Networks .............................................. 118

Figure 60 LAN IP Alias ........................................................................................................ 118

Figure 61 Example of a Wireless Network .......................................................................... 121

Figure 62 Wireless LAN: General ...................................................................................... 126

Figure 63 Wireless: No Security .......................................................................................... 127

Figure 64 Wireless: Static WEP Encryption ........................................................................ 128

Figure 65 Wireless: WPA(2)-PSK ....................................................................................... 129

Figure 66 Wireless: WPA(2) ................................................................................................ 130

Figure 67 Advanced ............................................................................................................ 132

Figure 68 Network > Wireless LAN > OTIST ...................................................................... 133

Figure 69 Example: Wireless Client OTIST Screen ............................................................ 134

Figure 70 OTIST: Settings ................................................................................................... 134

Figure 71 OTIST: In Progress on the ZyXEL Device ........................................................... 134

Figure 72 OTIST: In Progress on the Wireless Device ........................................................ 135

Figure 73 Start OTIST? ....................................................................................................... 135

Figure 74 MAC Address Filter ............................................................................................. 136

Figure 75 Wireless LAN: QoS ............................................................................................. 137

Figure 76 Application Priority Configuration ........................................................................ 138

Figure 77 How NAT Works .................................................................................................. 142

Figure 78 NAT Application With IP Alias ............................................................................. 143

Figure 79 NAT General ....................................................................................................... 145

Figure 80 Multiple Servers Behind NAT Example ............................................................... 146

Figure 81 Port Forwarding .................................................................................................. 147

24 List of Figures

P-2602H(W)(L)-DxA Series User’s Guide

Figure 82 Port Forwarding Rule Setup .............................................................................. 148

Figure 83 Network > NAT > ALG ........................................................................................ 149

Figure 84 SIP User Agent ................................................................................................... 153

Figure 85 SIP Proxy Server ................................................................................................ 153

Figure 86 SIP Redirect Server ............................................................................................ 154

Figure 87 SIP > SIP Settings .............................................................................................. 155

Figure 88 VoIP > SIP Settings > Advanced ........................................................................ 159

Figure 89 DiffServ: Differentiated Service Field .................................................................. 162

Figure 90 SIP > QoS ........................................................................................................... 163

Figure 91 Phone > Analog Phone ....................................................................................... 165

Figure 92 Phone > Analog Phone > Advanced ................................................................... 166

Figure 93 Phone > Common ............................................................................................... 167

Figure 94 VoIP > Phone > Region ...................................................................................... 172

Figure 95 Phone Book > Speed Dial ................................................................................... 173

Figure 96 Phone Book > Incoming Call Policy .................................................................... 175

Figure 97 PSTN Line > General .......................................................................................... 177

Figure 98 Firewall Application ............................................................................................. 183

Figure 99 Three-Way Handshake ....................................................................................... 184

Figure 100 SYN Flood ......................................................................................................... 185

Figure 101 Smurf Attack ..................................................................................................... 186

Figure 102 Stateful Inspection ............................................................................................. 187

Figure 103 Firewall: General ............................................................................................... 196

Figure 104 Firewall Rules .................................................................................................. 198

Figure 105 Firewall: Edit Rule ............................................................................................. 200

Figure 106 Firewall: Customized Services .......................................................................... 202

Figure 107 Firewall: Configure Customized Services ......................................................... 203

Figure 108 Firewall Example: Rules ................................................................................... 204

Figure 109 Edit Custom Port Example ................................................................................ 204

Figure 110 Firewall Example: Edit Rule: Destination Address ........................................... 205

Figure 111 Firewall Example: Edit Rule: Select Customized Services ................................ 206

Figure 112 Firewall Example: Rules: MyService ................................................................ 207

Figure 113 Firewall: Threshold ............................................................................................ 209

Figure 114 Content Filter: Keyword ..................................................................................... 211

Figure 115 Content Filter: Schedule .................................................................................... 212

Figure 116 Content Filter: Trusted ....................................................................................... 213

Figure 117 Encryption and Decryption ................................................................................ 216

Figure 118 IPSec Architecture ............................................................................................ 217

Figure 119 Transport and Tunnel Mode IPSec Encapsulation ............................................ 218

Figure 120 IPSec Summary Fields ..................................................................................... 223

Figure 121 VPN Setup ........................................................................................................ 224

Figure 122 NAT Router Between IPSec Routers ................................................................ 226

Figure 123 VPN Host using Intranet DNS Server Example ................................................ 227

Figure 124 Edit VPN Policies ............................................................................................. 230

List of Figures 25

P-2602H(W)(L)-DxA Series User’s Guide

Figure 125 Two Phases to Set Up the IPSec SA ................................................................ 234

Figure 126 Advanced VPN Policies .................................................................................... 237

Figure 127 VPN: Manual Key .............................................................................................. 240

Figure 128 VPN: SA Monitor ............................................................................................... 243

Figure 129 VPN: Global Setting .......................................................................................... 244

Figure 130 Telecommuters Sharing One VPN Rule Example ............................................. 245

Figure 131 Telecommuters Using Unique VPN Rules Example ......................................... 246

Figure 132 Example of Static Routing Topology ................................................................. 249

Figure 133 Static Route ....................................................................................................... 250

Figure 134 Static Route Edit ............................................................................................... 251

Figure 135 Subnet-based Bandwidth Management Example ............................................. 254

Figure 136 Bandwidth Management: Summary .................................................................. 258

Figure 137 Bandwidth Management: Rule Setup ............................................................... 259

Figure 138 Bandwidth Management Rule Configuration .................................................... 260

Figure 139 Bandwidth Management: Monitor .................................................................... 262

Figure 140 Dynamic DNS ................................................................................................... 264

Figure 141 Remote Management: WWW ........................................................................... 268

Figure 142 Telnet Configuration on a TCP/IP Network ....................................................... 269

Figure 143 Remote Management: Telnet ............................................................................ 270

Figure 144 Remote Management: FTP ............................................................................... 271

Figure 145 SNMP Management Model ............................................................................... 272

Figure 146 Remote Management: SNMP ........................................................................... 274

Figure 147 Remote Management: DNS .............................................................................. 275

Figure 148 Remote Management: ICMP ............................................................................ 276

Figure 149 Configuring UPnP ............................................................................................. 278

Figure 150 Add/Remove Programs: Windows Setup: Communication ............................... 280

Figure 151 Add/Remove Programs: Windows Setup: Communication: Components ........ 280

Figure 152 Network Connections ........................................................................................ 281

Figure 153 Windows Optional Networking Components Wizard ........................................ 281

Figure 154 Networking Services ......................................................................................... 282

Figure 155 Network Connections ........................................................................................ 283

Figure 156 Internet Connection Properties ........................................................................ 283

Figure 157 Internet Connection Properties: Advanced Settings ......................................... 284

Figure 158 Internet Connection Properties: Advanced Settings: Add ................................. 284

Figure 159 System Tray Icon .............................................................................................. 285

Figure 160 Internet Connection Status ................................................................................ 285

Figure 161 Network Connections ........................................................................................ 286

Figure 162 Network Connections: My Network Places ....................................................... 287

Figure 163 Network Connections: My Network Places: Properties: Example ..................... 287

Figure 164 System General Setup ...................................................................................... 290

Figure 165 System Time Setting ......................................................................................... 291

Figure 166 View Log ........................................................................................................... 296

Figure 167 Log Settings ...................................................................................................... 297

26 List of Figures

P-2602H(W)(L)-DxA Series User’s Guide

Figure 168 E-mail Log Example .......................................................................................... 300

Figure 169 Firmware Upgrade ............................................................................................ 303

Figure 170 Firmware Upload In Progress ........................................................................... 303

Figure 171 Network Temporarily Disconnected .................................................................. 304

Figure 172 Error Message .................................................................................................. 304

Figure 173 Configuration ..................................................................................................... 305

Figure 174 Configuration Upload Successful ...................................................................... 306

Figure 175 Network Temporarily Disconnected .................................................................. 306

Figure 176 Configuration Upload Error ............................................................................... 306

Figure 177 Reset Warning Message ................................................................................... 307

Figure 178 Reset In Process Message ............................................................................... 307

Figure 179 Restart Screen .................................................................................................. 307

Figure 180 FTP Session Example ...................................................................................... 308

Figure 181 Restore Using FTP Session Example ............................................................... 311

Figure 182 FTP Session Example of Firmware File Upload ............................................... 312

Figure 183 Diagnostic: General .......................................................................................... 315

Figure 184 Diagnostic: DSL Line ........................................................................................ 316

Figure 185 Pop-up Blocker ................................................................................................. 322

Figure 186 Internet Options ............................................................................................... 323

Figure 187 Internet Options ................................................................................................ 324

Figure 188 Pop-up Blocker Settings ................................................................................... 325

Figure 189 Internet Options ................................................................................................ 326

Figure 190 Security Settings - Java Scripting ..................................................................... 327

Figure 191 Security Settings - Java .................................................................................... 328

Figure 192 Java (Sun) ......................................................................................................... 329

Figure 193 Outgoing Calls: Default .................................................................................... 330

Figure 194 Outgoing Calls: Individual Configuration ........................................................... 330

Figure 195 Incoming Calls: Default .................................................................................... 331

Figure 196 Incoming Calls: Individual Configuration ........................................................... 331

Figure 197 Connecting a POTS Splitter .............................................................................. 339

Figure 198 Connecting a Microfilter .................................................................................... 340

Figure 199 ZyXEL Device with ISDN .................................................................................. 340

Figure 200 WIndows 95/98/Me: Network: Configuration ..................................................... 342

Figure 201 Windows 95/98/Me: TCP/IP Properties: IP Address ......................................... 343

Figure 202 Windows 95/98/Me: TCP/IP Properties: DNS Configuration ............................ 344

Figure 203 Windows XP: Start Menu .................................................................................. 345

Figure 204 Windows XP: Control Panel .............................................................................. 345

Figure 205 Windows XP: Control Panel: Network Connections: Properties ....................... 346

Figure 206 Windows XP: Local Area Connection Properties .............................................. 346

Figure 207 Windows XP: Advanced TCP/IP Settings ......................................................... 347

Figure 208 Windows XP: Internet Protocol (TCP/IP) Properties ......................................... 348

Figure 209 Macintosh OS 8/9: Apple Menu ........................................................................ 349

Figure 210 Macintosh OS 8/9: TCP/IP ................................................................................ 350

List of Figures 27

P-2602H(W)(L)-DxA Series User’s Guide

Figure 211 Macintosh OS X: Apple Menu ........................................................................... 350

Figure 212 Macintosh OS X: Network ................................................................................. 351

Figure 213 Peer-to-Peer Communication in an Ad-hoc Network ........................................ 361

Figure 214 Basic Service Set .............................................................................................. 362

Figure 215 Infrastructure WLAN ......................................................................................... 363

Figure 216 RTS/CTS .......................................................................................................... 364

Figure 217 Ideal Setup ........................................................................................................ 377

Figure 218 “Triangle Route” Problem .................................................................................. 378

Figure 219 IP Alias .............................................................................................................. 378

Figure 220 Gateways on the WAN Side .............................................................................. 379

Figure 221 Displaying Log Categories Example ................................................................. 390

Figure 222 Displaying Log Parameters Example ................................................................ 391

Figure 223 Log Command Example ................................................................................... 392

Figure 224 Configuration Text File Format: Column Descriptions ....................................... 395

Figure 225 Invalid Parameter Entered: Command Line Example ....................................... 396

Figure 226 Valid Parameter Entered: Command Line Example ......................................... 396

Figure 227 Internal SPTGEN FTP Download Example ..................................................... 397

Figure 228 Internal SPTGEN FTP Upload Example ........................................................... 397

28 List of Figures

P-2602H(W)(L)-DxA Series User’s Guide

List of Tables

Table 1 Models Covered .................................................................................................... 37

Table 2 ADSL Standards .................................................................................................... 38

Table 3 IEEE 802.11g ......................................................................................................... 42

Table 4 LEDs ...................................................................................................................... 47

Table 5 Web Configurator Icons in the Title Bar ................................................................. 53

Table 6 Navigation Panel Summary ................................................................................... 53

Table 7 Internet Access Wizard Setup: ISP Parameters .................................................... 60

Table 8 Internet Connection with PPPoE .......................................................................... 61

Table 9 Internet Connection with RFC 1483 ...................................................................... 62

Table 10 Internet Connection with ENET ENCAP .............................................................. 63

Table 11 Internet Connection with PPPoA ......................................................................... 63

Table 12 Wireless LAN Setup Wizard 1 ............................................................................. 66

Table 13 Wireless LAN Setup Wizard 2 ............................................................................. 66

Table 14 Manually Assign a WPA key ................................................................................ 68

Table 15 Manually Assign a WEP key ................................................................................ 69

Table 16 Sample SIP Account Information ......................................................................... 73

Table 17 VoIP Wizard Configuration .................................................................................. 73

Table 18 Media Bandwidth Management Setup: Services ................................................. 77

Table 19 Bandwidth Management Wizard: General Information ........................................ 80

Table 20 Bandwidth Management Wizard: Service Configuration ..................................... 81

Table 21 Status Screen ...................................................................................................... 84

Table 22 Any IP Table ........................................................................................................ 87

Table 23 WLAN Status ....................................................................................................... 87

Table 24 Packet Statistics .................................................................................................. 88

Table 25 VoIP Statistics ......................................................................................................90

Table 26 Internet Access Setup ......................................................................................... 99

Table 27 Advanced Internet Access Setup ........................................................................ 101

Table 28 Advanced Internet Access Setup ........................................................................ 103

Table 29 WAN Backup Setup ............................................................................................. 105

Table 30 LAN IP ................................................................................................................. 113

Table 31 Advanced LAN Setup .......................................................................................... 114

Table 32 DHCP Setup ........................................................................................................ 115

Table 33 LAN Client List ..................................................................................................... 117

Table 34 LAN IP Alias ........................................................................................................ 118

Table 35 Types of Encryption for Each Type of Authentication .......................................... 123

Table 36 Wireless LAN: General ........................................................................................ 126

Table 37 Wireless No Security ........................................................................................... 127

Table 38 Wireless: Static WEP Encryption ......................................................................... 128

List of Tables 29

P-2602H(W)(L)-DxA Series User’s Guide

Table 39 Wireless: WPA(2)-PSK ........................................................................................ 129

Table 40 Wireless: WPA(2) ................................................................................................ 130

Table 41 Wireless LAN: Advanced ..................................................................................... 132

Table 42 Network > Wireless LAN > OTIST ....................................................................... 133

Table 43 MAC Address Filter ............................................................................................. 136

Table 44 Wireless LAN: QoS .............................................................................................. 137

Table 45 Application Priority Configuration ........................................................................ 139

Table 46 NAT Definitions .................................................................................................... 141

Table 47 NAT Mapping Types ............................................................................................ 144

Table 48 NAT General ........................................................................................................ 145

Table 49 Port Forwarding ................................................................................................... 147

Table 50 Port Forwarding Rule Setup ................................................................................ 148

Table 51 Network > NAT > ALG ......................................................................................... 149

Table 52 SIP Call Progression ........................................................................................... 152

Table 53 SIP > SIP Settings ............................................................................................... 155

Table 54 Custom Tones Details .......................................................................................... 157

Table 55 VoIP > SIP Settings > Advanced ......................................................................... 160

Table 56 SIP > QoS ........................................................................................................... 163

Table 57 Phone > Analog Phone ....................................................................................... 165

Table 58 Phone > Analog Phone > Advanced ................................................................... 166

Table 59 Phone > Common ............................................................................................... 167

Table 60 European Flash Key Commands ......................................................................... 168

Table 61 USA Flash Key Commands ................................................................................. 170

Table 62 VoIP > Phone > Region ....................................................................................... 172

Table 63 Phone Book > Speed Dial ................................................................................... 173

Table 64 Phone Book > Incoming Call Policy .................................................................... 175

Table 65 PSTN Line > General .......................................................................................... 177

Table 66 Common IP Ports ................................................................................................ 184

Table 67 ICMP Commands That Trigger Alerts .................................................................. 186

Table 68 Legal NetBIOS Commands ................................................................................. 186

Table 69 Legal SMTP Commands .................................................................................... 186

Table 70 Firewall: General ................................................................................................. 197

Table 71 Firewall Rules ...................................................................................................... 198

Table 72 Firewall: Edit Rule ................................................................................................ 201

Table 73 Customized Services ........................................................................................... 202

Table 74 Firewall: Configure Customized Services ............................................................ 203

Table 75 Firewall: Threshold .............................................................................................. 209

Table 76 Content Filter: Keyword ....................................................................................... 212

Table 77 Content Filter: Schedule ...................................................................................... 213

Table 78 Content Filter: Trusted ......................................................................................... 213

Table 79 VPN and NAT ...................................................................................................... 219

Table 80 AH and ESP ........................................................................................................ 222

Table 81 VPN Setup ........................................................................................................... 224

30 List of Tables