ZyXEL Prestige 2602H, Prestige 2602HW User Guide

Prestige 2602H Series

ADSL VoIP IAD

Prestige 2602HW Series

802.11g Wireless ADSL VoIP IAD

User’s Guide

Version 3.40

5/2005

Prestige 2602H/HW Series User’s Guide

Copyright

Copyright © 2005 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

Prestige 2602H/HW 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:

• 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.

Certifications

www.zyxel.com

Go to

4 Federal Communications Commission (FCC) Interference Statement

Prestige 2602H/HW Series User’s Guide

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

product's page.

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

Federal Communications Commission (FCC) Interference Statement 5

Prestige 2602H/HW Series User’s Guide

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.

• 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.

Safety Warnings

6 Safety Warnings

Prestige 2602H/HW 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 value, and will be solely at the discretion of ZyXEL. This warranty shall not
apply if the product is 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 of character 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.

ZyXEL Limited Warranty 7

Prestige 2602H/HW Series User’s Guide

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.

Customer Support

METHOD

LOCATION

CORPORATE
HEADQUARTERS
(WORLDWIDE)

CZECH REPUBLIC

DENMARK

FINLAND

FRANCE

GERMANY

NORTH AMERICA

NORWAY

SPAIN

SWEDEN

SUPPORT E-MAIL TELEPHONE

SALES E-MAIL FAX FTP SITE

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

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

[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]

i nf o @z y xe l .f r + 3 3 ( 0 )4 72 52 97 97 w ww .z y xe l . fr Z yX E L Fr a nc e

[phone]

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

[e-mail] [phone]

[e-mail] [phone]

[phone]

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

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

[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]

A

WEB SITE

www.europe.zyxel.com

ftp.europe.zyxel.com

www.us.zyxel.com ZyXEL Communications Inc.

REGULAR MAIL

ZyXEL Communications Corp.
6 Innovation Road II

Sc ien ce P ar k
Hsinchu 300
Ta i w a n

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

Col um bu sv ej 5
2860 Soeborg
Denmark

Mal mi nk aa ri 10
00700 Helsinki
Finland

1 ru e d e s V er ge r s
Ba t. 1 / C
69760 Limonest
France

Adenauerstr. 20/A2 D-52146
Wuerselen
Germany

1130 N. Miller St.
Anaheim

CA 92806-2001
U.S.A.

Ni ls H ans en s ve i 13
0667 Oslo
Norway

Alejandro Villegas 33
1º, 28043 Madrid
Spa i n

Sjöporten 4, 41764 Göteborg
Sweden

8 Customer Support

Prestige 2602H/HW Series User’s Guide

METHOD

LOCATION

UNITED KINGDOM

SUPPORT E-MAIL TELEPHONE

SALES E-MAIL FAX FTP SITE

[e-mail] [phone]

08707 555779 (UK
only)

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

A

WEB SITE

www.zyxel.co.uk ZyXEL Communications UK

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

REGULAR MAIL

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

Customer Support 9

Prestige 2602H/HW Series User’s Guide

10 Customer Support

Prestige 2602H/HW Series User’s Guide

Table of Contents

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

Federal Communications Commission (FCC) Interference Statement ............... 4

Safety Warnings ....................................................................................................... 6

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

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

Table of Contents ................................................................................................... 11

List of Figures ........................................................................................................ 29

List of Tables .......................................................................................................... 37

Preface .................................................................................................................... 43

Introduction to DSL................................................................................................ 45

Chapter 1

Getting To Know Your Prestige............................................................................. 47

1.1 Introducing the Prestige .....................................................................................47

1.1.1 Features of the Prestige ...........................................................................48

1.1.1.1 P2602HW Wireless Features ..........................................................52

1.2 Applications for the Prestige ..............................................................................53

1.2.1 Internet Access .........................................................................................53

1.2.1.1 Internet Single User Account ..........................................................54

1.2.2 Making Calls via Internet Telephony Service Provider ..............................54

1.2.3 Make Peer-to-peer Calls ...........................................................................54

1.2.4 Firewall for Secure Broadband Internet Access .......................................55

1.2.5 LAN to LAN Application ............................................................................55

1.2.6 Front Panel LEDs .....................................................................................56

Chapter 2

Introducing the Web Configurator........................................................................ 59

2.1 Web Configurator Overview ...............................................................................59

2.1.1 Accessing the Prestige Web Configurator ................................................59

2.1.2 Resetting the Prestige ..............................................................................60

2.1.2.1 Using The Reset Button ..................................................................60

2.1.3 Navigating the Prestige Web Configurator ...............................................61

Table of Contents 11

Prestige 2602H/HW Series User’s Guide

Chapter 3

Wizard Setup .......................................................................................................... 65

3.1 Wizard Setup Introduction ..................................................................................65

3.1.1 Wizard Setup: First Screen .......................................................................65

3.1.2 Wizard Setup: Second Screen ..................................................................66

3.1.3 Wizard Setup: Third Screen ......................................................................70

3.1.4 Internet Access Wizard Setup: Fourth Screen ..........................................72

3.1.5 Wizard Setup: Connection Test ................................................................74

3.1.5.1 Test Your Internet Connection .........................................................75

3.2 Media Bandwidth Management Wizard .............................................................75

3.2.1 Predefined Media Bandwidth Management Services ...............................76

3.2.2 Media Bandwidth Management Setup: First Screen ................................76

3.2.3 Media Bandwidth Mgnt. Wizard Setup: Second Screen ...........................77

3.2.4 Media Bandwidth Mgnt. Wizard Setup: Finish ..........................................78

3.3 Password Setup .................................................................................................79

3.3.1 Configuring Password ...............................................................................79

Chapter 4

LAN Setup............................................................................................................... 81

4.1 LAN Overview ....................................................................................................81

4.1.1 LANs, WANs and the Prestige ..................................................................81

4.1.2 DHCP Setup .............................................................................................81

4.1.2.1 IP Pool Setup ..................................................................................82

4.2 DNS Server Address ..........................................................................................82

4.3 DNS Server Address Assignment ......................................................................82

4.4 LAN TCP/IP ........................................................................................................83

4.4.1 Factory LAN Defaults ................................................................................83

4.5 LAN TCP/IP ........................................................................................................83

4.5.1 IP Address and Subnet Mask ...................................................................83

4.5.1.1 Private IP Addresses .......................................................................84

4.5.2 RIP Setup .................................................................................................84

4.5.3 Multicast ....................................................................................................85

4.6 Any IP .................................................................................................................85

4.6.1 How Any IP Works ....................................................................................86

4.7 Configuring LAN .................................................................................................87

4.8 Configuring Static DHCP ....................................................................................89

Chapter 5

Wireless LAN (P2602HW Models)......................................................................... 91

5.1 Introduction ........................................................................................................91

5.2 Wireless Security Overview ...............................................................................91

5.2.1 Encryption .................................................................................................91

5.2.2 Authentication ...........................................................................................91

12 Table of Contents

Prestige 2602H/HW Series User’s Guide

5.2.3 Restricted Access .....................................................................................92

5.2.4 Hide Prestige Identity ................................................................................92

5.2.5 Configuring Wireless LAN on the Prestige ...............................................92

5.3 Configuring the Wireless Screen ........................................................................93

5.3.1 WEP Encryption ........................................................................................93

5.4 Configuring MAC Filters .....................................................................................95

5.5 Introduction to WPA ...........................................................................................97

5.5.1 WPA-PSK Application Example ................................................................97

5.5.2 WPA with RADIUS Application Example ..................................................98

5.5.3 Wireless Client WPA Supplicants ............................................................99

5.6 Configuring IEEE 802.1x and WPA ....................................................................99

5.6.1 Authentication Required: 802.1x .............................................................100

5.6.2 Authentication Required: WPA ...............................................................102

5.6.3 Authentication Required: WPA-PSK .......................................................104

5.7 Configuring Local User Authentication .............................................................105

5.8 Configuring RADIUS ........................................................................................106

Chapter 6

WAN Setup............................................................................................................ 109

6.1 WAN Overview .................................................................................................109

6.1.1 Encapsulation .........................................................................................109

6.1.1.1 ENET ENCAP ...............................................................................109

6.1.1.2 PPP over Ethernet ........................................................................109

6.1.1.3 PPPoA ...........................................................................................109

6.1.1.4 RFC 1483 ...................................................................................... 110

6.1.2 Multiplexing ............................................................................................. 110

6.1.2.1 VC-based Multiplexing .................................................................. 110

6.1.2.2 LLC-based Multiplexing ................................................................. 110

6.1.3 VPI and VCI ............................................................................................110

6.1.4 IP Address Assignment ..........................................................................110

6.1.4.1 IP Assignment with PPPoA or PPPoE Encapsulation ................... 110

6.1.4.2 IP Assignment with RFC 1483 Encapsulation ............................... 111

6.1.4.3 IP Assignment with ENET ENCAP Encapsulation ........................ 111

6.1.5 Nailed-Up Connection (PPP) .................................................................. 111

6.2 Metric .............................................................................................................. 111

6.3 PPPoE Encapsulation ...................................................................................... 112

6.4 Traffic Shaping .................................................................................................112

6.5 Zero Configuration Internet Access .................................................................. 113

6.6 Configuring WAN Setup ...................................................................................113

6.7 Traffic Redirect .................................................................................................116

6.8 Configuring WAN Backup ................................................................................. 117

Table of Contents 13

Prestige 2602H/HW Series User’s Guide

Chapter 7

Network Address Translation (NAT) Screens.................................................... 121

7.1 NAT Overview ..................................................................................................121

7.1.1 NAT Definitions .......................................................................................121

7.1.2 What NAT Does ......................................................................................122

7.1.3 How NAT Works .....................................................................................122

7.1.4 NAT Application ......................................................................................123

7.1.5 NAT Mapping Types ...............................................................................123

7.2 SUA (Single User Account) Versus NAT ..........................................................124

7.3 SUA Server ......................................................................................................125

7.3.1 Default Server IP Address ......................................................................125

7.3.2 Port Forwarding: Services and Port Numbers ........................................125

7.3.3 Configuring Servers Behind SUA (Example) ..........................................126

7.4 Selecting the NAT Mode ..................................................................................126

7.5 Configuring SUA Server ...................................................................................127

7.6 Configuring Address Mapping ..........................................................................129

7.7 Editing an Address Mapping Rule ....................................................................130

Chapter 8

Introduction to VoIP ............................................................................................. 133

8.1 Introduction to VoIP ..........................................................................................133

8.2 SIP ..................................................................................................................133

8.2.1 SIP Identities ...........................................................................................133

8.2.1.1 SIP Number ...................................................................................133

8.2.1.2 SIP Service Domain ......................................................................134

8.2.2 SIP Call Progression ...............................................................................134

8.2.3 SIP Servers .............................................................................................134

8.2.3.1 SIP User Agent .............................................................................135

8.2.3.2 SIP Proxy Server ...........................................................................135

8.2.3.3 SIP Redirect Server ......................................................................136

8.2.3.4 SIP Register Server ......................................................................137

8.2.4 RTP .........................................................................................................137

8.3 SIP ALG ...........................................................................................................137

8.4 Pulse Code Modulation ....................................................................................137

8.5 Voice Coding ....................................................................................................138

8.5.1 G.711 .......................................................................................................138

8.5.2 G.729 ......................................................................................................138

8.6 PSTN Call Setup Signaling ..............................................................................138

8.7 MWI (Message Waiting Indication) ...................................................................138

Chapter 9

Voice Screens ....................................................................................................... 139

9.1 Voice Screens Introduction ..............................................................................139

14 Table of Contents

Prestige 2602H/HW Series User’s Guide

9.2 SIP Settings Configuration ...............................................................................139

9.3 Advanced Voice Settings Configuration ...........................................................140

9.4 Quality of Service (QoS) ..................................................................................143

9.4.1 Type Of Service (ToS) .............................................................................143

9.4.2 DiffServ ...................................................................................................143

9.4.2.1 DSCP and Per-Hop Behavior ........................................................143

9.4.3 VLAN ......................................................................................................143

9.5 QoS Configuration ............................................................................................144

9.6 Phone ...............................................................................................................145

9.6.1 Voice Activity Detection/Silence Suppression .........................................145

9.6.2 Comfort Noise Generation ......................................................................145

9.6.3 Echo Cancellation ...................................................................................145

9.7 Phone Configuration ........................................................................................145

9.8 Speed Dial ........................................................................................................147

9.8.1 Peer-to-Peer Calls ..................................................................................147

9.9 Speed Dial Configuration .................................................................................147

9.10 Lifeline (Prestige 2602HL/HWL) .....................................................................149

9.11 Lifeline Configuration (Prestige 2602HL/HWL) ..............................................149

9.12 Supplementary Phone Services Overview .....................................................150

9.12.1 The Flash Key .......................................................................................151

9.12.2 Europe Type Supplementary Phone Services ......................................151

9.12.2.1 European Call Hold .....................................................................151

9.12.2.2 European Call Waiting ................................................................152

9.12.2.3 European Call Transfer ...............................................................152

9.12.2.4 European Three-Way Conference ..............................................152

9.12.3 USA Type Supplementary Services ......................................................153

9.12.3.1 USA Call Hold .............................................................................153

9.12.3.2 USA Call Waiting ........................................................................153

9.12.3.3 USA Call Transfer .......................................................................153

9.12.3.4 USA Three-Way Conference .......................................................153

9.13 Common Phone Port Configuration ...............................................................154

9.14 Call Forward Configuration ............................................................................155

Chapter 10

Phone Usage ........................................................................................................ 159

10.1 Dialing a Telephone Number ..........................................................................159

10.2 Using Speed Dial to Dial a Telephone Number ..............................................159

10.3 Internal Calls ..................................................................................................159

10.4 Checking the Prestige’s IP Address ...............................................................159

10.5 Auto Firmware Upgrade .................................................................................160

Table of Contents 15

Prestige 2602H/HW Series User’s Guide

Chapter 11

Dynamic DNS Setup............................................................................................. 161

11.1 Dynamic DNS .................................................................................................161

11.1.1 DYNDNS Wildcard ................................................................................161

11.2 Configuring Dynamic DNS .............................................................................161

Chapter 12

Time and Date....................................................................................................... 163

12.1 Pre-defined NTP Time Servers List ................................................................163

12.2 Configuring Time and Date ............................................................................163

Chapter 13

Firewalls................................................................................................................ 167

13.1 Firewall Overview ...........................................................................................167

13.2 Types of Firewalls ..........................................................................................167

13.2.1 Packet Filtering Firewalls ......................................................................167

13.2.2 Application-level Firewalls ....................................................................167

13.2.3 Stateful Inspection Firewalls ................................................................168

13.3 Introduction to ZyXEL’s Firewall .....................................................................168

13.3.1 Denial of Service Attacks ......................................................................169

13.4 Denial of Service ............................................................................................169

13.4.1 Basics ...................................................................................................169

13.4.2 Types of DoS Attacks ...........................................................................170

13.4.2.1 ICMP Vulnerability ......................................................................172

13.4.2.2 Illegal Commands (NetBIOS and SMTP) ....................................172

13.4.2.3 Traceroute ...................................................................................173

13.5 Stateful Inspection ..........................................................................................173

13.5.1 Stateful Inspection Process ..................................................................174

13.5.2 Stateful Inspection and the Prestige .....................................................175

13.5.3 TCP Security .........................................................................................175

13.5.4 UDP/ICMP Security ..............................................................................176

13.5.5 Upper Layer Protocols ..........................................................................176

13.6 Guidelines for Enhancing Security with Your Firewall ....................................176

13.6.1 Security In General ...............................................................................177

13.7 Packet Filtering Vs Firewall ............................................................................178

13.7.1 Packet Filtering: ....................................................................................178

13.7.1.1 When To Use Filtering .................................................................178

13.7.2 Firewall .................................................................................................178

13.7.2.1 When To Use The Firewall ..........................................................178

Chapter 14

Firewall Configuration ......................................................................................... 181

14.1 Access Methods .............................................................................................181

16 Table of Contents

Prestige 2602H/HW Series User’s Guide

14.2 Firewall Policies Overview .............................................................................181

14.3 Rule Logic Overview ......................................................................................182

14.3.1 Rule Checklist .......................................................................................182

14.3.2 Security Ramifications ..........................................................................182

14.3.3 Key Fields For Configuring Rules .........................................................183

14.3.3.1 Action ..........................................................................................183

14.3.3.2 Service ........................................................................................183

14.3.3.3 Source Address ...........................................................................183

14.3.3.4 Destination Address ....................................................................183

14.4 Connection Direction Example .......................................................................183

14.4.1 LAN to WAN Rules ...............................................................................184

14.4.2 WAN to LAN Rules ...............................................................................184

14.4.3 Alerts .....................................................................................................185

14.5 Configuring Basic Firewall Settings ................................................................185

14.6 Rule Summary ...............................................................................................186

14.6.1 Configuring Firewall Rules ....................................................................188

14.7 Customized Services .....................................................................................191

14.8 Creating/Editing A Customized Service .........................................................191

14.9 Example Firewall Rule ...................................................................................192

14.10 Predefined Services .....................................................................................196

14.11 Anti-Probing ..................................................................................................198

14.12 DoS Thresholds ...........................................................................................199

14.12.1 Threshold Values ................................................................................200

14.12.2 Half-Open Sessions ............................................................................200

14.12.2.1 TCP Maximum Incomplete and Blocking Time .........................200

Chapter 15

Content Filtering .................................................................................................. 203

15.1 Content Filtering Overview .............................................................................203

15.2 Configuring Keyword Blocking .......................................................................203

15.3 Configuring the Schedule ..............................................................................204

15.4 Configuring Trusted Computers .....................................................................205

Chapter 16

Introduction to IPSec ........................................................................................... 207

16.1 VPN Overview ................................................................................................207

16.1.1 IPSec ....................................................................................................207

16.1.2 Security Association .............................................................................207

16.1.3 Other Terminology ................................................................................207

16.1.3.1 Encryption ...................................................................................207

16.1.3.2 Data Confidentiality .....................................................................208

16.1.3.3 Data Integrity ...............................................................................208

16.1.3.4 Data Origin Authentication ..........................................................208

Table of Contents 17

Prestige 2602H/HW Series User’s Guide

16.1.4 VPN Applications ..................................................................................208

16.2 IPSec Architecture .........................................................................................209

16.2.1 IPSec Algorithms ..................................................................................209

16.2.2 Key Management ..................................................................................209

16.3 Encapsulation .................................................................................................209

16.3.1 Transport Mode ....................................................................................210

16.3.2 Tunnel Mode ........................................................................................210

16.4 IPSec and NAT ...............................................................................................210

Chapter 17

VPN Screens......................................................................................................... 213

17.1 VPN/IPSec Overview .....................................................................................213

17.2 IPSec Algorithms ............................................................................................213

17.2.1 AH (Authentication Header) Protocol ...................................................213

17.2.2 ESP (Encapsulating Security Payload) Protocol .................................214

17.3 My IP Address ................................................................................................214

17.4 Secure Gateway Address ..............................................................................215

17.4.1 Dynamic Secure Gateway Address ......................................................215

17.5 VPN Summary Screen ...................................................................................215

17.6 Keep Alive ......................................................................................................217

17.7 Remote DNS Server ......................................................................................217

17.8 NAT Traversal ................................................................................................218

17.8.1 NAT Traversal Configuration .................................................................219

17.9 ID Type and Content ......................................................................................219

17.9.1 ID Type and Content Examples ............................................................220

17.10 Pre-Shared Key ............................................................................................221

17.11 Editing VPN Policies .....................................................................................221

17.12 IKE Phases .................................................................................................226

17.12.1 Negotiation Mode ................................................................................228

17.12.2 Diffie-Hellman (DH) Key Groups .........................................................228

17.12.3 Perfect Forward Secrecy (PFS) .........................................................228

17.13 Configuring Advanced IKE Settings .............................................................228

17.14 Manual Key Setup ........................................................................................231

17.14.1 Security Parameter Index (SPI) .........................................................231

17.15 Configuring Manual Key ...............................................................................232

17.16 Viewing SA Monitor ......................................................................................235

17.17 Configuring Global Setting ...........................................................................237

17.18 Telecommuter VPN/IPSec Examples ...........................................................237

17.18.1 Telecommuters Sharing One VPN Rule Example ..............................237

17.18.2 Telecommuters Using Unique VPN Rules Example ...........................238

17.19 VPN and Remote Management ...................................................................240

18 Table of Contents

Prestige 2602H/HW Series User’s Guide

Chapter 18

Remote Management Configuration .................................................................. 241

18.1 Remote Management Overview .....................................................................241

18.1.1 Remote Management Limitations .........................................................241

18.1.2 Remote Management and NAT ............................................................242

18.1.3 System Timeout ...................................................................................242

18.2 Telnet ..............................................................................................................242

18.3 FTP ................................................................................................................242

18.4 Web ................................................................................................................243

18.5 Configuring Remote Management .................................................................243

Chapter 19

Universal Plug-and-Play (UPnP) ......................................................................... 245

19.1 Introducing Universal Plug and Play ..............................................................245

19.1.1 How do I know if I'm using UPnP? ........................................................245

19.1.2 NAT Traversal .......................................................................................245

19.1.3 Cautions with UPnP ..............................................................................245

19.2 UPnP and ZyXEL ...........................................................................................246

19.2.1 Configuring UPnP .................................................................................246

19.3 Installing UPnP in Windows Example ............................................................247

19.4 Using UPnP in Windows XP Example ...........................................................251

Chapter 20

Logs Screens........................................................................................................ 259

20.1 Logs Overview ...............................................................................................259

20.1.1 Alerts and Logs .....................................................................................259

20.2 Configuring Log Settings ................................................................................259

20.3 Displaying the Logs ........................................................................................262

20.4 SMTP Error Messages ...................................................................................262

20.4.1 Example E-mail Log ..............................................................................263

Chapter 21

Media Bandwidth Management Advanced Setup.............................................. 265

21.1 Bandwidth Management Advanced Setup Overview .....................................265

21.2 Bandwidth Classes and Filters .......................................................................265

21.3 Proportional Bandwidth Allocation .................................................................266

21.4 Bandwidth Management Usage Examples ....................................................266

21.4.1 Application-based Bandwidth Management Example ..........................266

21.4.2 Subnet-based Bandwidth Management Example .................................266

21.4.3 Application and Subnet-based Bandwidth Management Example .......267

21.5 Scheduler .......................................................................................................268

21.5.1 Priority-based Scheduler ......................................................................268

21.5.2 Fairness-based Scheduler ....................................................................268

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21.6 Maximize Bandwidth Usage ...........................................................................268

21.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................268

21.6.2 Maximize Bandwidth Usage Example ..................................................269

21.7 Bandwidth Borrowing .....................................................................................270

21.7.1 Bandwidth Borrowing Example .............................................................270

21.7.2 Maximize Bandwidth Usage With Bandwidth Borrowing ......................271

21.8 Configuring Summary ....................................................................................271

21.9 Configuring Class Setup ................................................................................273

21.9.1 Media Bandwidth Management Class Configuration ............................274

21.9.2 Media Bandwidth Management Statistics .............................................276

21.10 Bandwidth Monitor ......................................................................................277

Chapter 22

Maintenance ......................................................................................................... 279

22.1 Maintenance Overview ...................................................................................279

22.2 System Status Screen ....................................................................................279

22.2.1 System Statistics ...................................................................................282

22.3 DHCP Table Screen .......................................................................................283

22.4 Any IP Table Screen .......................................................................................284

22.5 Wireless Screen .............................................................................................285

22.5.1 Association List .....................................................................................285

22.6 Diagnostic Screens ........................................................................................286

22.6.1 Diagnostic General Screen ...................................................................286

22.6.2 Diagnostic DSL Line Screen .................................................................286

22.7 Firmware Screen ............................................................................................288

Chapter 23

Introducing the SMT ............................................................................................291

23.1 Introduction to the SMT ..................................................................................291

23.1.1 Procedure for SMT Configuration via Telnet .........................................291

23.1.2 Entering Password ................................................................................291

23.2 Navigating the SMT Interface .........................................................................292

23.2.1 System Management Terminal Interface Summary ..............................293

23.2.2 SMT Menus Overview ..........................................................................294

23.3 Changing the System Password ....................................................................295

Chapter 24

Menu 1 General Setup ......................................................................................... 297

24.1 General Setup ................................................................................................297

24.2 Procedure To Configure Menu 1 ....................................................................297

24.2.1 Procedure to Configure Dynamic DNS .................................................298

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Prestige 2602H/HW Series User’s Guide

Chapter 25

Menu 2 WAN Backup Setup ................................................................................ 301

25.1 Introduction to WAN Backup Setup ................................................................301

25.2 Configuring WAN Backup in Menu 2 ..............................................................301

25.2.1 Traffic Redirect Setup ...........................................................................302

Chapter 26

Menu 3 LAN Setup ...............................................................................................305

26.1 LAN Setup ......................................................................................................305

26.1.1 General Ethernet Setup ........................................................................305

26.2 Protocol Dependent Ethernet Setup ..............................................................305

26.3 TCP/IP Ethernet Setup and DHCP ................................................................306

Chapter 27

Wireless LAN Setup ............................................................................................. 309

27.1 Wireless LAN Overview .................................................................................309

27.2 Wireless LAN Setup .......................................................................................309

27.2.1 Wireless LAN MAC Address Filter ........................................................310

Chapter 28

Internet Access .................................................................................................... 313

28.1 Internet Access Overview ..............................................................................313

28.2 IP Policies ......................................................................................................313

28.3 IP Alias ...........................................................................................................313

28.4 IP Alias Setup .................................................................................................314

28.5 Route IP Setup ...............................................................................................315

28.6 Internet Access Configuration ........................................................................316

Chapter 29

Remote Node Configuration ............................................................................... 319

29.1 Remote Node Setup Overview .......................................................................319

29.2 Remote Node Setup .......................................................................................319

29.2.1 Remote Node Profile ............................................................................319

29.2.2 Encapsulation and Multiplexing Scenarios ...........................................320

29.2.2.1 Scenario 1: One VC, Multiple Protocols ......................................320

29.2.2.2 Scenario 2: One VC, One Protocol (IP) ......................................320

29.2.2.3 Scenario 3: Multiple VCs .............................................................320

29.2.3 Outgoing Authentication Protocol .........................................................322

29.3 Remote Node Network Layer Options ...........................................................323

29.3.1 My WAN Addr Sample IP Addresses ...................................................324

29.4 Remote Node Filter ........................................................................................325

29.5 Editing ATM Layer Options ............................................................................326

29.5.1 VC-based Multiplexing (non-PPP Encapsulation) ................................326

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29.5.2 LLC-based Multiplexing or PPP Encapsulation ....................................327

29.5.3 Advance Setup Options ........................................................................327

Chapter 30

Static Route Setup ............................................................................................... 329

30.1 IP Static Route Overview ...............................................................................329

30.2 Configuration ..................................................................................................329

Chapter 31

Bridging Setup ..................................................................................................... 333

31.1 Bridging in General ........................................................................................333

31.2 Bridge Ethernet Setup ....................................................................................333

31.2.1 Remote Node Bridging Setup ...............................................................333

31.2.2 Bridge Static Route Setup .....................................................................335

Chapter 32

Network Address Translation (NAT)................................................................... 337

32.1 Using NAT ......................................................................................................337

32.1.1 SUA (Single User Account) Versus NAT ..............................................337

32.2 Applying NAT .................................................................................................337

32.3 NAT Setup ......................................................................................................339

32.3.1 Address Mapping Sets ..........................................................................339

32.3.1.1 SUA Address Mapping Set .........................................................340

32.3.1.2 User-Defined Address Mapping Sets ..........................................341

32.3.1.3 Ordering Your Rules ....................................................................341

32.4 Configuring a Server Behind NAT ..................................................................343

32.5 General NAT Examples ..................................................................................344

32.5.1 Example 1: Internet Access Only ..........................................................345

32.5.2 Example 2: Internet Access with an Inside Server ...............................345

32.5.3 Example 3: Multiple Public IP Addresses With Inside Servers .............346

32.5.4 Example 4: NAT Unfriendly Application Programs ...............................350

Chapter 33

Enabling the Firewall ...........................................................................................353

33.1 Remote Management and the Firewall ..........................................................353

33.2 Access Methods .............................................................................................353

33.3 Enabling the Firewall ......................................................................................353

Chapter 34

Filter Configuration.............................................................................................. 355

34.1 About Filtering ................................................................................................355

34.1.1 The Filter Structure of the Prestige .......................................................356

34.2 Configuring a Filter Set for the Prestige .........................................................357

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34.3 Filter Rules Summary Menus .........................................................................358

34.4 Configuring a Filter Rule ................................................................................359

34.4.1 TCP/IP Filter Rule .................................................................................360

34.4.2 Generic Filter Rule ................................................................................362

34.5 Filter Types and NAT .....................................................................................364

34.6 Example Filter ................................................................................................364

34.7 Applying Filters and Factory Defaults ............................................................366

34.7.1 Ethernet Traffic .....................................................................................367

34.7.2 Remote Node Filters .............................................................................367

Chapter 35

SNMP Configuration ............................................................................................ 369

35.1 About SNMP ..................................................................................................369

35.2 Supported MIBs ............................................................................................370

35.3 SNMP Configuration ......................................................................................370

35.4 SNMP Traps ...................................................................................................371

Chapter 36

System Security ................................................................................................... 373

36.1 System Security .............................................................................................373

36.1.1 System Password .................................................................................373

36.1.2 Configuring External RADIUS Server ...................................................373

36.1.3 IEEE802.1x ...........................................................................................375

36.2 Creating User Accounts on the Prestige ........................................................377

Chapter 37

System Information and Diagnosis .................................................................... 379

37.1 Overview ........................................................................................................379

37.2 System Status ................................................................................................379

37.3 System Information ........................................................................................381

37.3.1 System Information ...............................................................................381

37.3.2 Console Port Speed ..............................................................................382

37.4 Log and Trace ................................................................................................383

37.4.1 Viewing Error Log .................................................................................383

37.4.2 Syslog and Accounting .........................................................................384

37.5 Diagnostic ......................................................................................................386

Chapter 38

Firmware and Configuration File Maintenance ................................................. 389

38.1 Filename Conventions ...................................................................................389

38.2 Backup Configuration .....................................................................................390

38.2.1 Backup Configuration ...........................................................................390

38.2.2 Using the FTP Command from the Command Line ..............................391

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Prestige 2602H/HW Series User’s Guide

38.2.3 Example of FTP Commands from the Command Line .........................391

38.2.4 GUI-based FTP Clients .........................................................................392

38.2.5 TFTP and FTP over WAN Management Limitations .............................392

38.2.6 Backup Configuration Using TFTP .......................................................393

38.2.7 TFTP Command Example ....................................................................393

38.2.8 GUI-based TFTP Clients ......................................................................393

38.3 Restore Configuration ....................................................................................394

38.3.1 Restore Using FTP ...............................................................................394

38.3.2 Restore Using FTP Session Example ..................................................395

38.4 Uploading Firmware and Configuration Files .................................................396

38.4.1 Firmware File Upload ............................................................................396

38.4.2 Configuration File Upload .....................................................................396

38.4.3 FTP File Upload Command from the DOS Prompt Example ................397

38.4.4 FTP Session Example of Firmware File Upload ...................................398

38.4.5 TFTP File Upload ..................................................................................398

38.4.6 TFTP Upload Command Example ........................................................399

Chapter 39

System Maintenance............................................................................................ 401

39.1 Command Interpreter Mode ...........................................................................401

39.2 Call Control Support .......................................................................................402

39.2.1 Budget Management ............................................................................402

39.3 Time and Date Setting ....................................................................................403

39.3.1 Resetting the Time ................................................................................404

Chapter 40

Remote Management ........................................................................................... 407

40.1 Remote Management Overview .....................................................................407

40.2 Remote Management .....................................................................................407

40.2.1 Remote Management Setup .................................................................407

40.2.2 Remote Management Limitations .........................................................408

40.3 Remote Management and NAT ......................................................................409

40.4 System Timeout .............................................................................................409

Chapter 41

IP Policy Routing.................................................................................................. 411

41.1 IP Policy Routing Overview ............................................................................ 411

41.2 Benefits of IP Policy Routing .......................................................................... 411

41.3 Routing Policy ................................................................................................411

41.4 IP Routing Policy Setup .................................................................................412

41.5 Applying an IP Policy .....................................................................................415

41.5.1 Ethernet IP Policies ..............................................................................415

41.6 IP Policy Routing Example .............................................................................416

24 Table of Contents

Prestige 2602H/HW Series User’s Guide

Chapter 42

Call Scheduling .................................................................................................... 419

42.1 Introduction ....................................................................................................419

Chapter 43

VPN/IPSec Setup .................................................................................................. 423

43.1 VPN/IPSec Overview .....................................................................................423

43.2 IPSec Summary Screen .................................................................................424

43.3 IPSec Setup ...................................................................................................426

43.4 IKE Setup .......................................................................................................430

43.5 Manual Setup .................................................................................................432

43.5.1 Active Protocol ......................................................................................432

43.5.2 Security Parameter Index (SPI) ............................................................432

Chapter 44

SA Monitor ............................................................................................................ 435

44.1 SA Monitor Overview .....................................................................................435

44.2 Using SA Monitor ...........................................................................................435

Chapter 45

Troubleshooting ................................................................................................... 439

45.1 Problems Starting Up the Prestige .................................................................439

45.2 Problems with the LAN ...................................................................................439

45.3 Problems with the WAN .................................................................................440

45.4 Problems Accessing the Prestige ..................................................................441

45.4.1 Pop-up Windows, JavaScripts and Java Permissions ..........................441

45.4.1.1 Internet Explorer Pop-up Blockers ..............................................442

45.4.1.2 JavaScripts ..................................................................................445

45.4.1.3 Java Permissions ........................................................................447

45.5 Telephone Problems ......................................................................................449

Appendix A

Product Specifications ....................................................................................... 451

Prestige 2602H/HW Series Power Adaptor Specifications .................................... 455

Appendix B

Setting up Your Computer’s IP Address............................................................ 457

Windows 95/98/Me................................................................................................. 457

Configuring ...................................................................................................... 459

Verifying Settings............................................................................................. 460

Windows 2000/NT/XP ............................................................................................ 460

Verifying Settings............................................................................................. 464

Table of Contents 25

Prestige 2602H/HW Series User’s Guide

Macintosh OS 8/9................................................................................................... 465

Verifying Settings............................................................................................. 466

Macintosh OS X ..................................................................................................... 466

Verifying Settings............................................................................................. 468

Appendix C

IP Subnetting ........................................................................................................ 469

IP Addressing......................................................................................................... 469

IP Classes .............................................................................................................. 469

Subnet Masks ........................................................................................................ 470

Subnetting .............................................................................................................. 470

Example: Two Subnets .......................................................................................... 471

Example: Four Subnets.......................................................................................... 473

Example Eight Subnets.......................................................................................... 474

Subnetting With Class A and Class B Networks. ................................................... 475

Appendix D

PPPoE ................................................................................................................... 477

PPPoE in Action..................................................................................................... 477

Benefits of PPPoE.................................................................................................. 477

Traditional Dial-up Scenario................................................................................... 477

How PPPoE Works ................................................................................................ 478

Prestige as a PPPoE Client ................................................................................... 478

Appendix E

Wireless LANs ...................................................................................................... 479

Wireless LAN Topologies ....................................................................................... 479

Ad-hoc Wireless LAN Configuration ................................................................ 479

BSS.................................................................................................................. 479

ESS.................................................................................................................. 480

Channel.................................................................................................................. 481

RTS/CTS................................................................................................................ 481

Fragmentation Threshold ....................................................................................... 482

Preamble Type....................................................................................................... 483

IEEE 802.1x ........................................................................................................... 484

RADIUS.................................................................................................................. 484

Types of RADIUS Messages ........................................................................... 484

Types of Authentication.......................................................................................... 485

EAP-MD5 (Message-Digest Algorithm 5) ........................................................ 485

EAP-TLS (Transport Layer Security) ............................................................... 486

EAP-TTLS (Tunneled Transport Layer Service) .............................................. 486

PEAP (Protected EAP) .................................................................................... 486

26 Table of Contents

Prestige 2602H/HW Series User’s Guide

LEAP................................................................................................................ 486

Dynamic WEP Key Exchange ......................................................................... 486

WPA ....................................................................................................................... 487

User Authentication ........................................................................................ 487

Encryption ....................................................................................................... 487

Security Parameters Summary .............................................................................. 488

Appendix F

Triangle Route ...................................................................................................... 489

The Ideal Setup...................................................................................................... 489

The “Triangle Route” Problem................................................................................ 489

The “Triangle Route” Solutions .............................................................................. 490

IP Aliasing .............................................................................................................. 490

Gateways on the WAN Side................................................................................... 491

Appendix G

Internal SPTGEN .................................................................................................. 493

Internal SPTGEN Overview ................................................................................... 493

The Configuration Text File Format ........................................................................ 493

Internal SPTGEN File Modification - Important Points to Remember.............. 493

Internal SPTGEN FTP Download Example............................................................ 494

Internal SPTGEN FTP Upload Example ................................................................ 495

Command Examples.............................................................................................. 516

Appendix H

Command Interpreter........................................................................................... 519

Command Syntax................................................................................................... 519

Command Usage ................................................................................................... 519

Appendix I

Firewall Commands ............................................................................................. 521

Sys Firewall Commands ........................................................................................ 521

Appendix J

Boot Commands ..................................................................................................523

Appendix K

Log Descriptions.................................................................................................. 525

Log Commands...................................................................................................... 534

Configuring What You Want the Prestige to Log ............................................. 534

Displaying Logs ............................................................................................... 535

Log Command Example......................................................................................... 536

Table of Contents 27

Prestige 2602H/HW Series User’s Guide

Index...................................................................................................................... 537

28 Table of Contents

Prestige 2602H/HW Series User’s Guide

List of Figures

Figure 1 Prestige Internet Access Application ....................................................... 54

Figure 2 Internet Telephony Service Provider Application ..................................... 54

Figure 3 Peer-to-peer Calling ................................................................................. 55

Figure 4 Firewall Application .................................................................................. 55

Figure 5 Prestige LAN-to-LAN Application ............................................................. 56

Figure 6 P2602H-C Series Front Panel ................................................................. 56

Figure 7 P2602HW-C Series Front Panel .............................................................. 56

Figure 8 Password Screen ..................................................................................... 60

Figure 9 Change Password at Login ...................................................................... 60

Figure 10 Web Configurator SITE MAP Screen ................................................... 62

Figure 11 Wizard Setup: First Screen .................................................................... 65

Figure 12 Internet Connection with PPPoE ............................................................ 67

Figure 13 Internet Connection with RFC 1483 ...................................................... 68

Figure 14 Internet Connection with ENET ENCAP ................................................ 68

Figure 15 Internet Connection with PPPoA ............................................................ 69

Figure 16 Wizard Setup: Third Screen .................................................................. 71

Figure 17 Internet Access Wizard Setup: Fourth Screen ....................................... 73

Figure 18 Wizard Setup: LAN Configuration .......................................................... 74

Figure 19 Wizard Setup: Connection Tests ............................................................ 75

Figure 20 Media Bandwidth Mgnt. Wizard Setup: First Screen ............................. 77

Figure 21 Media Bandwidth Mgnt. Wizard Setup: Second Screen (all services

selected) ....................................................................................... 78

Figure 22 Media Bandwidth Mgnt. Wizard Setup: Finish ....................................... 79

Figure 23 Password ............................................................................................... 79

Figure 24 LAN and WAN IP Addresses ................................................................. 81

Figure 25 Any IP Example ..................................................................................... 86

Figure 26 LAN Setup .............................................................................................. 87

Figure 27 LAN: Static DHCP .................................................................................. 89

Figure 28 Wireless Security Methods .................................................................... 93

Figure 29 Wireless Screen ..................................................................................... 94

Figure 30 MAC Address Filter ................................................................................ 96

Figure 31 WPA - PSK Authentication ..................................................................... 98

Figure 32 WPA with RADIUS Application Example2 .............................................. 99

Figure 33 Wireless LAN: 802.1x/WPA: No Access Allowed ................................... 100

Figure 34 Wireless LAN: 802.1x/WPA: No Authentication ..................................... 100

Figure 35 Wireless LAN: 802.1x/WPA: 802.1xl ...................................................... 101

Figure 36 Wireless LAN: 802.1x/WPA: WPA .......................................................... 103

Figure 37 Wireless LAN: 802.1x/WPA:WPA-PSK .................................................. 104

List of Figures 29

Prestige 2602H/HW Series User’s Guide

Figure 38 Local User Database ............................................................................. 105

Figure 39 RADIUS ................................................................................................. 106

Figure 40 Example of Traffic Shaping .................................................................... 113

Figure 41 WAN Setup (PPPoE) ............................................................................. 114

Figure 42 Traffic Redirect Example ........................................................................ 117

Figure 43 Traffic Redirect LAN Setup .................................................................... 117

Figure 44 WAN Backup .......................................................................................... 118

Figure 45 How NAT Works ..................................................................................... 123

Figure 46 NAT Application With IP Alias ................................................................ 123

Figure 47 Multiple Servers Behind NAT Example .................................................. 126

Figure 48 NAT Mode .............................................................................................. 127

Figure 49 Edit SUA/NAT Server Set ...................................................................... 128

Figure 50 Address Mapping Rules ......................................................................... 129

Figure 51 Address Mapping Rule Edit ................................................................... 130

Figure 52 SIP User Agent ...................................................................................... 135

Figure 53 SIP Proxy Server ................................................................................... 136

Figure 54 SIP Redirect Server ............................................................................... 137

Figure 55 SIP Settings ........................................................................................... 139

Figure 56 Voice Advanced Setup ........................................................................... 141

Figure 57 DiffServ: Differentiated Service Field ..................................................... 143

Figure 58 QoS ........................................................................................................ 144

Figure 59 Phone ..................................................................................................... 146

Figure 60 Speed Dial .............................................................................................. 148

Figure 61 Lifeline ................................................................................................... 150

Figure 62 Phone Port Common ............................................................................. 154

Figure 63 Voice Call Forward ................................................................................. 156

Figure 64 Dynamic DNS ........................................................................................ 162

Figure 65 Time and Date ........................................................................................ 164

Figure 66 Prestige Firewall Application .................................................................. 169

Figure 67 Three-Way Handshake .......................................................................... 171

Figure 68 SYN Flood .............................................................................................. 171

Figure 69 Smurf Attack .......................................................................................... 172

Figure 70 Stateful Inspection .................................................................................. 174

Figure 71 LAN to WAN Traffic ................................................................................ 184

Figure 72 WAN to LAN Traffic ................................................................................ 184

Figure 73 Firewall: Default Policy ........................................................................... 185

Figure 74 Firewall: Rule Summary ........................................................................ 187

Figure 75 Firewall: Edit Rule .................................................................................. 189

Figure 76 Firewall: Customized Services ............................................................... 191

Figure 77 Firewall: Configure Customized Services .............................................. 192

Figure 78 Firewall Example: Rule Summary .......................................................... 193

Figure 79 Firewall Example: Edit Rule: Destination Address ................................ 194

Figure 80 Edit Custom Port Example ..................................................................... 194

30 List of Figures