ZyXEL Prestige 2602HW Series User manual

Prestige 2602HW Series

ADSL VoIP IAD with 802.11g Wireless

User’s Guide

Version 3.40

1/2005

Prestige 2602HW Series User’s Guide

Copyright 3

Copyright

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.

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.

Prestige 2602HW Series User’s Guide

4 Federal Communications Commission (FCC) Interference Statement

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.

Certifications

Go to www.zyxel.com

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.

Prestige 2602HW Series User’s Guide

Safety Warnings 5

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.

• 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.

Prestige 2602HW Series User’s Guide

6 ZyXEL Limited Warranty

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.

Prestige 2602HW Series User’s Guide

Customer Support 7

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

SUPPORT E-MAIL TELEPHONE

A

WEB SITE

REGULAR MAIL

SALES E-MAIL FAX FTP SITE

WORLDWIDE

[email protected] +886-3-578-3942 www.zyxel.com

www.europe.zyxel.com

ZyXEL Communications Corp.

6 Innovation Road II

Science Park

Hsinchu 300

Tai wan

[email protected] +886-3-578-2439 ftp.zyxel.com

ftp.europe.zyxel.com

NORTH

AMERICA

[email protected] +1-800-255-4101

+1-714-632-0882

www.us.zyxel.com ZyXEL Communications Inc.

1130 N. Miller St.

Anaheim

CA 92806-2001

U.S.A.

[email protected] +1-714-632-0858 ftp.us.zyxel.com

GERMANY

[email protected] +49-2405-6909-0 www.zyxel.de ZyXEL Deutschland GmbH.

Adenauerstr. 20/A2 D-52146

Wuerselen

Germany

[email protected] +49-2405-6909-99

FRANCE

[email protected]

+33 (0)4 72 52 97 97 www.zyxel.fr ZyXE L Fra n c e

1 rue des Ve rg er s

Bat. 1 / C

69760 Limonest

France

+33 (0)4 72 52 19 20

SPAIN

[email protected] +34 902 195 420 www.zyxel.es Z y X E L C o m m u ni c a ti o n s

A l e j a n d r o V i l l e g a s 3 3

1 º , 2 8 0 4 3 M a d r i d

Spain

[email protected]

+34 913 005 345

DENMARK

[email protected]

+45 39 55 07 00 www.zyxel.dk Z y X E L C o m m u n i c a t i o n s A / S

Columbu svej 5

2860 Soeborg

Denmark

[email protected]

+45 39 55 07 07

NORWAY

[email protected]

+47 22 80 61 80 www.zyxel.no Z y X E L C o m m u n i c a t i o n s A / S

Nils Hansens vei 13

0667 Oslo

Norway

[email protected]

+47 22 80 61 81

SWEDEN

[email protected]

+46 31 744 7700 www.zyxel.se ZyXEL Communications A/S

Sjöporten 4, 41764 Göteborg

Sweden

[email protected]

+46 31 744 7701

FINLAND

[email protected] +358-9-4780-8411 www.zyxel.fi Z y X EL C om m un i ca t io n s Oy

Malmink aari 10

00700 Helsinki

Finland

[email protected] +358-9-4780 8448

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

Prestige 2602HW Series User’s Guide

8 Customer Support

Prestige 2602HW Series User’s Guide

Table of Contents 9

Table of Contents

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

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

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

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

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

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

List of Figures ........................................................................................................ 27

List of Tables .......................................................................................................... 35

Preface .................................................................................................................... 41

Introduction to DSL................................................................................................ 43

Chapter 1

Getting To Know Your Prestige............................................................................. 45

1.1 Introducing the Prestige .....................................................................................45

1.2 Prestige 2602HW-L with Lifeline ........................................................................46

1.3 Features of the Prestige .....................................................................................46

1.4 Applications for the Prestige ..............................................................................53

1.4.1 Internet Access .........................................................................................53

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

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

1.4.4 LAN to LAN Application ............................................................................55

1.5 Prestige Hardware Installation and Connection .................................................56

Chapter 2

Introducing the Web Configurator........................................................................ 57

2.1 Web Configurator Overview ...............................................................................57

2.1.1 Accessing the Prestige Web Configurator ................................................57

2.1.2 Resetting the Prestige ..............................................................................58

2.1.2.1 Using The Reset Button ..................................................................58

2.1.3 Navigating the Prestige Web Configurator ...............................................58

Prestige 2602HW Series User’s Guide

10 Table of Contents

Chapter 3

Wizard Setup .......................................................................................................... 63

3.1 Wizard Setup Introduction ..................................................................................63

3.1.1 Encapsulation ...........................................................................................63

3.1.1.1 ENET ENCAP .................................................................................63

3.1.1.2 PPP over Ethernet ..........................................................................63

3.1.1.3 PPPoA .............................................................................................63

3.1.1.4 RFC 1483 ........................................................................................64

3.1.2 Multiplexing ...............................................................................................64

3.1.2.1 VC-based Multiplexing ....................................................................64

3.1.2.2 LLC-based Multiplexing ...................................................................64

3.1.3 VPI and VCI ..............................................................................................64

3.1.4 Internet Access Wizard Setup: First Screen .............................................64

3.2 IP Address and Subnet Mask .............................................................................65

3.2.1 IP Address Assignment ............................................................................66

3.2.1.1 IP Assignment with PPPoA or PPPoE Encapsulation .....................66

3.2.1.2 IP Assignment with RFC 1483 Encapsulation .................................66

3.2.1.3 IP Assignment with ENET ENCAP Encapsulation ..........................66

3.2.1.4 Private IP Addresses .......................................................................67

3.2.2 Nailed-Up Connection (PPP) ....................................................................67

3.2.3 NAT ...........................................................................................................67

3.2.4 Internet Access Wizard Setup: Second Screen ........................................67

3.2.5 SIP Identities .............................................................................................71

3.2.5.1 SIP Number .....................................................................................71

3.2.5.2 SIP Service Domain ........................................................................71

3.2.6 Internet Access Wizard Setup: Third Screen ............................................71

3.2.7 DHCP Setup .............................................................................................73

3.2.7.1 IP Pool Setup ..................................................................................73

3.2.8 Internet Access Wizard Setup: Fourth Screen ..........................................73

3.2.9 Internet Access Wizard Setup: Connection Test .......................................75

3.2.9.1 Test Your Internet Connection .........................................................76

Chapter 4

Password Setup ..................................................................................................... 77

4.1 Password Overview ...........................................................................................77

4.1.1 Configuring Password ...............................................................................77

Chapter 5

LAN Setup............................................................................................................... 79

5.1 LAN Overview ....................................................................................................79

5.1.1 LANs, WANs and the Prestige ..................................................................79

5.2 DNS Server Address ..........................................................................................80

5.3 DNS Server Address Assignment ......................................................................80

Prestige 2602HW Series User’s Guide

Table of Contents 11

5.4 LAN TCP/IP ........................................................................................................81

5.4.1 Factory LAN Defaults ................................................................................81

5.4.2 IP Address and Subnet Mask ...................................................................81

5.4.3 RIP Setup .................................................................................................81

5.4.4 Multicast ....................................................................................................82

5.5 Any IP .................................................................................................................82

5.5.1 How Any IP Works ....................................................................................83

5.6 Configuring LAN .................................................................................................84

5.7 Configuring Static DHCP ....................................................................................85

Chapter 6

Wireless LAN Setup ............................................................................................... 87

6.1 Wireless LAN Introduction ..................................................................................87

6.1.1 Additional Installation Requirements for Using IEEE 802.1x ....................87

6.1.2 Channel ....................................................................................................87

6.1.3 ESS ID ......................................................................................................87

6.1.4 RTS/CTS ..................................................................................................88

6.1.5 Fragmentation Threshold ..........................................................................89

6.2 Levels of Security ...............................................................................................89

6.3 Data Encryption with WEP .................................................................................90

6.4 Configuring Wireless LAN ..................................................................................90

6.5 Configuring MAC Filter .......................................................................................92

6.6 Network Authentication ......................................................................................94

6.6.1 EAP ...........................................................................................................94

6.6.1.1 RADIUS ...........................................................................................94

6.6.1.2 Types of RADIUS Messages ...........................................................94

6.6.2 EAP Authentication Overview ...................................................................95

6.7 Introduction to WPA ...........................................................................................96

6.7.1 User Authentication .................................................................................96

6.7.2 Encryption ................................................................................................96

6.8 WPA-PSK Application Example .........................................................................97

6.9 WPA with RADIUS Application Example ............................................................97

6.10 Security Parameters Summary ........................................................................98

6.11 Wireless Client WPA Supplicants ....................................................................99

6.12 Configuring 802.1x and WPA ...........................................................................99

6.12.1 Authentication Required: 802.1x ...........................................................100

6.12.2 Authentication Required: WPA .............................................................102

6.12.3 Authentication Required: WPA-PSK .....................................................103

6.13 Configuring Local User Authentication ...........................................................105

6.14 Configuring RADIUS ......................................................................................106

Prestige 2602HW Series User’s Guide

12 Table of Contents

Chapter 7

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

7.1 WAN Overview .................................................................................................109

7.2 Metric ..............................................................................................................109

7.3 PPPoE Encapsulation ......................................................................................110

7.4 Traffic Shaping .................................................................................................110

7.5 Zero Configuration Internet Access .................................................................. 111

7.6 Configuring WAN Setup ................................................................................... 111

7.7 Traffic Redirect .................................................................................................114

7.8 Configuring WAN Backup .................................................................................115

Chapter 8

Network Address Translation (NAT) Screens .................................................... 119

8.1 NAT Overview ..................................................................................................119

8.1.1 NAT Definitions .......................................................................................119

8.1.2 What NAT Does ......................................................................................120

8.1.3 How NAT Works .....................................................................................120

8.1.4 NAT Application ......................................................................................121

8.1.5 NAT Mapping Types ...............................................................................121

8.2 SUA (Single User Account) Versus NAT ..........................................................122

8.3 SUA Server ......................................................................................................123

8.3.1 Default Server IP Address ......................................................................123

8.3.2 Port Forwarding: Services and Port Numbers ........................................123

8.3.3 Configuring Servers Behind SUA (Example) ..........................................124

8.4 Selecting the NAT Mode ..................................................................................124

8.5 Configuring SUA Server ...................................................................................125

8.6 Configuring Address Mapping ..........................................................................127

8.7 Editing an Address Mapping Rule ....................................................................128

Chapter 9

Introduction to VoIP ............................................................................................. 131

9.1 Introduction to VoIP ..........................................................................................131

9.2 SIP ..................................................................................................................131

9.2.1 SIP Identities ...........................................................................................131

9.2.1.1 SIP Number ...................................................................................131

9.2.1.2 SIP Service Domain ......................................................................132

9.2.2 SIP Call Progression ...............................................................................132

9.2.3 SIP Servers .............................................................................................132

9.2.3.1 SIP User Agent Server ..................................................................133

9.2.3.2 SIP Proxy Server ...........................................................................133

9.2.3.3 SIP Redirect Server ......................................................................134

9.2.3.4 SIP Register Server ......................................................................135

9.2.4 RTP .........................................................................................................135

Prestige 2602HW Series User’s Guide

Table of Contents 13

9.3 SIP ALG ...........................................................................................................135

9.4 Pulse Code Modulation ....................................................................................135

9.5 Voice Coding ....................................................................................................136

9.5.1 G.711 .......................................................................................................136

9.5.2 G.729 ......................................................................................................136

9.6 PSTN Call Setup Signaling ..............................................................................136

Chapter 10

Voice Screens ....................................................................................................... 137

10.1 Voice Screens Introduction ............................................................................137

10.2 SIP Settings Configuration .............................................................................137

10.3 Advanced Voice Settings Configuration .........................................................138

10.4 Quality of Service (QoS) ................................................................................140

10.4.1 Type Of Service (ToS) ...........................................................................140

10.4.2 DiffServ .................................................................................................141

10.4.2.1 DSCP and Per-Hop Behavior ......................................................141

10.4.3 VLAN ....................................................................................................141

10.5 QoS Configuration ..........................................................................................141

10.6 Phone .............................................................................................................142

10.6.1 Voice Activity Detection/Silence Suppression .......................................143

10.6.2 Comfort Noise Generation ....................................................................143

10.6.3 Echo Cancellation .................................................................................143

10.7 Phone Configuration ......................................................................................143

10.8 Speed Dial ......................................................................................................144

10.8.1 Peer-to-Peer Calls ................................................................................144

10.9 Speed Dial Configuration ...............................................................................145

10.10 Lifeline (Prestige 2602HW-L) .......................................................................146

10.11 Lifeline Configuration (Prestige 2602HW-L) .................................................146

10.12 Common Phone Port Configuration .............................................................147

Chapter 11

Dynamic DNS Setup............................................................................................. 149

11.1 Dynamic DNS .................................................................................................149

11.1.1 DYNDNS Wildcard ................................................................................149

11.2 Configuring Dynamic DNS .............................................................................149

Chapter 12

Time and Date....................................................................................................... 151

12.1 Pre-defined NTP Time Servers List ................................................................151

12.2 Configuring Time and Date ............................................................................151

Prestige 2602HW Series User’s Guide

14 Table of Contents

Chapter 13

Firewalls................................................................................................................ 155

13.1 Firewall Overview ...........................................................................................155

13.2 Types of Firewalls ..........................................................................................155

13.2.1 Packet Filtering Firewalls ......................................................................155

13.2.2 Application-level Firewalls ....................................................................155

13.2.3 Stateful Inspection Firewalls ................................................................156

13.3 Introduction to ZyXEL’s Firewall .....................................................................156

13.3.1 Denial of Service Attacks ......................................................................157

13.4 Denial of Service ............................................................................................157

13.4.1 Basics ...................................................................................................157

13.4.2 Types of DoS Attacks ...........................................................................158

13.4.2.1 ICMP Vulnerability ......................................................................160

13.4.2.2 Illegal Commands (NetBIOS and SMTP) ....................................160

13.4.2.3 Traceroute ...................................................................................161

13.5 Stateful Inspection ..........................................................................................161

13.5.1 Stateful Inspection Process ..................................................................162

13.5.2 Stateful Inspection and the Prestige .....................................................163

13.5.3 TCP Security .........................................................................................163

13.5.4 UDP/ICMP Security ..............................................................................164

13.5.5 Upper Layer Protocols ..........................................................................164

13.6 Guidelines for Enhancing Security with Your Firewall ....................................164

13.6.1 Security In General ...............................................................................165

13.7 Packet Filtering Vs Firewall ............................................................................166

13.7.1 Packet Filtering: ....................................................................................166

13.7.1.1 When To Use Filtering .................................................................166

13.7.2 Firewall .................................................................................................166

13.7.2.1 When To Use The Firewall ..........................................................166

Chapter 14

Firewall Configuration ......................................................................................... 169

14.1 Access Methods .............................................................................................169

14.2 Firewall Policies Overview .............................................................................169

14.3 Rule Logic Overview ......................................................................................170

14.3.1 Rule Checklist .......................................................................................170

14.3.2 Security Ramifications ..........................................................................170

14.3.3 Key Fields For Configuring Rules .........................................................171

14.3.3.1 Action ..........................................................................................171

14.3.3.2 Service ........................................................................................171

14.3.3.3 Source Address ...........................................................................171

14.3.3.4 Destination Address ....................................................................171

14.4 Connection Direction Example .......................................................................171

14.4.1 LAN to WAN Rules ...............................................................................172

Prestige 2602HW Series User’s Guide

Table of Contents 15

14.4.2 WAN to LAN Rules ...............................................................................172

14.4.3 Alerts .....................................................................................................173

14.5 Configuring Basic Firewall Settings ................................................................173

14.6 Rule Summary ...............................................................................................174

14.6.1 Configuring Firewall Rules ....................................................................176

14.7 Customized Services .....................................................................................179

14.8 Creating/Editing A Customized Service .........................................................179

14.9 Example Firewall Rule ...................................................................................180

14.10 Predefined Services .....................................................................................184

14.11 Anti-Probing ..................................................................................................186

14.12 DOS Thresholds ...........................................................................................187

14.12.1 Threshold Values ................................................................................188

14.12.2 Half-Open Sessions ............................................................................188

14.12.2.1 TCP Maximum Incomplete and Blocking Time .........................188

Chapter 15

Content Filtering .................................................................................................. 191

15.1 Content Filtering Overview .............................................................................191

15.2 Configuring Keyword Blocking .......................................................................191

15.3 Configuring the Schedule ..............................................................................192

15.4 Configuring Trusted Computers .....................................................................193

Chapter 16

Introduction to IPSec ........................................................................................... 195

16.1 VPN Overview ................................................................................................195

16.1.1 IPSec ....................................................................................................195

16.1.2 Security Association .............................................................................195

16.1.3 Other Terminology ................................................................................195

16.1.3.1 Encryption ...................................................................................195

16.1.3.2 Data Confidentiality .....................................................................196

16.1.3.3 Data Integrity ...............................................................................196

16.1.3.4 Data Origin Authentication ..........................................................196

16.1.4 VPN Applications ..................................................................................196

16.2 IPSec Architecture .........................................................................................197

16.2.1 IPSec Algorithms ..................................................................................197

16.2.2 Key Management ..................................................................................197

16.3 Encapsulation .................................................................................................197

16.3.1 Transport Mode ....................................................................................198

16.3.2 Tunnel Mode ........................................................................................198

16.4 IPSec and NAT ...............................................................................................198

Prestige 2602HW Series User’s Guide

16 Table of Contents

Chapter 17

VPN Screens......................................................................................................... 201

17.1 VPN/IPSec Overview .....................................................................................201

17.2 IPSec Algorithms ............................................................................................201

17.2.1 AH (Authentication Header) Protocol ...................................................201

17.2.2 ESP (Encapsulating Security Payload) Protocol .................................202

17.3 My IP Address ................................................................................................202

17.4 Secure Gateway Address ..............................................................................203

17.4.1 Dynamic Secure Gateway Address ......................................................203

17.5 VPN Summary Screen ...................................................................................203

17.6 Keep Alive ......................................................................................................205

17.7 Remote DNS Server ......................................................................................205

17.8 NAT Traversal ................................................................................................206

17.8.1 NAT Traversal Configuration .................................................................207

17.9 ID Type and Content ......................................................................................207

17.9.1 ID Type and Content Examples ............................................................208

17.10 Pre-Shared Key ............................................................................................209

17.11 Editing VPN Policies .....................................................................................209

17.12 IKE Phases .................................................................................................214

17.12.1 Negotiation Mode ................................................................................216

17.12.2 Diffie-Hellman (DH) Key Groups .........................................................216

17.12.3 Perfect Forward Secrecy (PFS) .........................................................216

17.13 Configuring Advanced IKE Settings .............................................................216

17.14 Manual Key Setup ........................................................................................219

17.14.1 Security Parameter Index (SPI) .........................................................219

17.15 Configuring Manual Key ...............................................................................220

17.16 Viewing SA Monitor ......................................................................................223

17.17 Configuring Global Setting ...........................................................................225

17.18 Telecommuter VPN/IPSec Examples ...........................................................225

17.18.1 Telecommuters Sharing One VPN Rule Example ..............................225

17.18.2 Telecommuters Using Unique VPN Rules Example ...........................226

17.19 VPN and Remote Management ...................................................................228

Chapter 18

Remote Management Configuration .................................................................. 229

18.1 Remote Management Overview .....................................................................229

18.1.1 Remote Management Limitations .........................................................229

18.1.2 Remote Management and NAT ............................................................230

18.1.3 System Timeout ...................................................................................230

18.2 Telnet ..............................................................................................................230

18.3 FTP ................................................................................................................230

18.4 Web ................................................................................................................231

18.5 Configuring Remote Management .................................................................231

Prestige 2602HW Series User’s Guide

Table of Contents 17

Chapter 19

Universal Plug-and-Play (UPnP) ......................................................................... 233

19.1 Introducing Universal Plug and Play ..............................................................233

19.1.1 How do I know if I'm using UPnP? ........................................................233

19.1.2 NAT Traversal .......................................................................................233

19.1.3 Cautions with UPnP ..............................................................................233

19.2 UPnP and ZyXEL ...........................................................................................234

19.2.1 Configuring UPnP .................................................................................234

19.3 Installing UPnP in Windows Example ............................................................235

19.4 Using UPnP in Windows XP Example ...........................................................239

Chapter 20

Logs Screens........................................................................................................ 247

20.1 Logs Overview ...............................................................................................247

20.1.1 Alerts and Logs .....................................................................................247

20.2 Configuring Log Settings ................................................................................247

20.3 Displaying the Logs ........................................................................................250

20.4 SMTP Error Messages ...................................................................................250

20.4.1 Example E-mail Log ..............................................................................251

Chapter 21

Maintenance ......................................................................................................... 253

21.1 Maintenance Overview ...................................................................................253

21.2 System Status Screen ....................................................................................253

21.2.1 System Statistics ...................................................................................256

21.3 DHCP Table Screen .......................................................................................257

21.4 Any IP Table Screen .......................................................................................258

21.5 Wireless Screen .............................................................................................259

21.5.1 Association List .....................................................................................259

21.6 Diagnostic Screens ........................................................................................260

21.6.1 Diagnostic General Screen ...................................................................260

21.6.2 Diagnostic DSL Line Screen .................................................................260

21.7 Firmware Screen ............................................................................................262

Chapter 22

Introducing the SMT ............................................................................................ 265

22.1 Introduction to the SMT ..................................................................................265

22.2 Accessing the SMT via the Console Port .......................................................265

22.2.1 Initial Screen .........................................................................................265

22.2.2 Entering the Password ..........................................................................266

22.2.3 Procedure for SMT Configuration via Telnet .........................................266

22.2.4 Entering Password ................................................................................267

22.3 Navigating the SMT Interface .........................................................................267

Prestige 2602HW Series User’s Guide

18 Table of Contents

22.3.1 System Management Terminal Interface Summary ..............................268

22.3.2 SMT Menus Overview ..........................................................................269

22.4 Changing the System Password ....................................................................270

Chapter 23

Menu 1 General Setup ......................................................................................... 273

23.1 General Setup ................................................................................................273

23.2 Procedure To Configure Menu 1 ....................................................................273

23.2.1 Procedure to Configure Dynamic DNS .................................................274

Chapter 24

Menu 2 WAN Backup Setup ................................................................................ 277

24.1 Introduction to WAN Backup Setup ................................................................277

24.2 Configuring WAN Backup in Menu 2 ..............................................................277

24.2.1 Traffic Redirect Setup ...........................................................................278

Chapter 25

Menu 3 LAN Setup ............................................................................................... 281

25.1 LAN Setup ......................................................................................................281

25.1.1 General Ethernet Setup ........................................................................281

25.2 Protocol Dependent Ethernet Setup ..............................................................281

25.3 TCP/IP Ethernet Setup and DHCP ................................................................282

Chapter 26

Wireless LAN Setup ............................................................................................. 285

26.1 Wireless LAN Overview .................................................................................285

26.2 Wireless LAN Setup .......................................................................................285

26.2.1 Wireless LAN MAC Address Filter ........................................................286

Chapter 27

Internet Access .................................................................................................... 289

27.1 Internet Access Overview ..............................................................................289

27.2 IP Policies ......................................................................................................289

27.3 IP Alias ...........................................................................................................289

27.4 IP Alias Setup .................................................................................................290

27.5 Route IP Setup ...............................................................................................291

27.6 Internet Access Configuration ........................................................................292

Chapter 28

Remote Node Configuration ............................................................................... 295

28.1 Remote Node Setup Overview .......................................................................295

28.2 Remote Node Setup .......................................................................................295

28.2.1 Remote Node Profile ............................................................................295

Prestige 2602HW Series User’s Guide

Table of Contents 19

28.2.2 Encapsulation and Multiplexing Scenarios ...........................................296

28.2.2.1 Scenario 1: One VC, Multiple Protocols ......................................296

28.2.2.2 Scenario 2: One VC, One Protocol (IP) ......................................296

28.2.2.3 Scenario 3: Multiple VCs .............................................................296

28.2.3 Outgoing Authentication Protocol .........................................................298

28.3 Remote Node Network Layer Options ...........................................................299

28.3.1 My WAN Addr Sample IP Addresses ...................................................300

28.4 Remote Node Filter ........................................................................................301

28.5 Editing ATM Layer Options ............................................................................302

28.5.1 VC-based Multiplexing (non-PPP Encapsulation) ................................302

28.5.2 LLC-based Multiplexing or PPP Encapsulation ....................................303

28.5.3 Advance Setup Options ........................................................................303

Chapter 29

Static Route Setup ............................................................................................... 305

29.1 IP Static Route Overview ...............................................................................305

29.2 Configuration ..................................................................................................305

Chapter 30

Bridging Setup ..................................................................................................... 309

30.1 Bridging in General ........................................................................................309

30.2 Bridge Ethernet Setup ....................................................................................309

30.2.1 Remote Node Bridging Setup ...............................................................309

30.2.2 Bridge Static Route Setup .....................................................................311

Chapter 31

Network Address Translation (NAT) ................................................................... 313

31.1 Using NAT ......................................................................................................313

31.1.1 SUA (Single User Account) Versus NAT ..............................................313

31.2 Applying NAT .................................................................................................313

31.3 NAT Setup ......................................................................................................315

31.3.1 Address Mapping Sets ..........................................................................315

31.3.1.1 SUA Address Mapping Set .........................................................316

31.3.1.2 User-Defined Address Mapping Sets ..........................................317

31.3.1.3 Ordering Your Rules ....................................................................318

31.4 Configuring a Server behind NAT ..................................................................319

31.5 General NAT Examples ..................................................................................321

31.5.1 Example 1: Internet Access Only ..........................................................321

31.5.2 Example 2: Internet Access with an Inside Server ...............................322

31.5.3 Example 3: Multiple Public IP Addresses With Inside Servers .............323

31.5.4 Example 4: NAT Unfriendly Application Programs ...............................326

Prestige 2602HW Series User’s Guide

20 Table of Contents

Chapter 32

Enabling the Firewall ........................................................................................... 329

32.1 Remote Management and the Firewall ..........................................................329

32.2 Access Methods .............................................................................................329

32.3 Enabling the Firewall ......................................................................................329

Chapter 33

Filter Configuration.............................................................................................. 331

33.1 About Filtering ................................................................................................331

33.1.1 The Filter Structure of the Prestige .......................................................332

33.2 Configuring a Filter Set for the Prestige .........................................................333

33.3 Filter Rules Summary Menus .........................................................................334

33.4 Configuring a Filter Rule ................................................................................335

33.4.1 TCP/IP Filter Rule .................................................................................336

33.4.2 Generic Filter Rule ................................................................................338

33.5 Filter Types and NAT .....................................................................................340

33.6 Example Filter ................................................................................................340

33.7 Applying Filters and Factory Defaults ............................................................342

33.7.1 Ethernet Traffic .....................................................................................343

33.7.2 Remote Node Filters .............................................................................343

Chapter 34

SNMP Configuration ............................................................................................ 345

34.1 About SNMP ..................................................................................................345

34.2 Supported MIBs ............................................................................................346

34.3 SNMP Configuration ......................................................................................346

34.4 SNMP Traps ...................................................................................................347

Chapter 35

System Security ................................................................................................... 349

35.1 System Security .............................................................................................349

35.1.1 System Password .................................................................................349

35.1.2 Configuring External RADIUS Server ...................................................349

35.1.3 IEEE802.1x ...........................................................................................351

35.2 Creating User Accounts on the Prestige ........................................................353

Chapter 36

System Information and Diagnosis .................................................................... 355

36.1 Overview ........................................................................................................355

36.2 System Status ................................................................................................355

36.3 System Information ........................................................................................357

36.3.1 System Information ...............................................................................357

36.3.2 Console Port Speed ..............................................................................358

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