ZyXEL Communications HW-D User Manual

P-662H/HW-D Series

802.11g ADSL 2+ 4-Port Security Gateway

User’s Guide

Version 3.40

Edition 1

7/2006

P-662H/HW-D Series User’s Guide

Copyright

Copyright © 2006 by ZyXEL Communications Corporation.

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

Published by ZyXEL Communications Corporation. All rights reserved.

Disclaimer

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

Trademarks

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

Copyright 3

P-662H/HW-D 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 residential installation. This equipment generates,
uses, and can radiate radio frequency energy, and if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation

Certifications

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.

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.

FCC Caution

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

IMPORTANT NOTE: FCC Radiation Exposure Statement

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20cm
between the radiator & your body.

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

4 Certifications

P-662H/HW-D Series User’s Guide

ZyXEL Communications Corporation declared that P-662H/HW-D is limited in CH1~11 from
2400 to 2483.5 MHz by specified firmware controlled in USA.

Viewing Certifications

1 Go to www.zyxel.com

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

product's page.

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

Certifications 5

P-662H/HW-D 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

This product is recyclable. Dispose of it properly.

6 Safety Warnings

P-662H/HW-D Series User’s Guide

ZyXEL Limited Warranty

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

Note

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

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

ZyXEL Limited Warranty 7

P-662H/HW-D 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)

COSTA RICA

CZECH REPUBLIC

DENMARK

FINLAND

FRANCE

GERMANY

HUNGARY

KAZAKHSTAN

NORTH AMERICA

SUPPORT E-MAIL TELEPHONE WEB SITE

SALES E-MAIL FAX FTP SITE

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

www.europe.zyxel.com

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

ftp.europe.zyxel.com

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

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

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

[e-mail] [phone]

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

[e-mail] [phone]

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

[e-mail] [phone]

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

[phone]

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

[e-mail] [phone]

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

[e-mail] [phone]

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

[e-mail] [phone]

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

[phone]

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

www.us.zyxel.com ZyXEL Communications Inc.

REGULAR MAIL

ZyXEL Communications Corp.
6 Innovation Road II

Science Park
Hsinchu 300
Ta iw a n

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

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

Columbusvej
2860 Soeborg
Denmark

Malminkaari 10
00700 Helsinki
Finland

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

Adenauerstr. 20/A2 D-52146
Wuerselen
Germany

48, Zoldlomb Str.
H-1025, Budapest
Hungary

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

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

8 Customer Support

P-662H/HW-D Series User’s Guide

METHOD

LOCATION

NORWAY

POLAND

RUSSIA

SPAIN

SWEDEN

UKRAINE

UNITED KINGDOM

SUPPORT E-MAIL TELEPHONE WEB SITE

SALES E-MAIL FAX FTP SITE

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

[e-mail] [phone]

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

[phone]

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

[e-mail] [phone]

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

[e-mail] [phone]

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

[e-mail] [phone]

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

[e-mail] [phone]

[e-mail] [phone]

08707 555779 (UK only)

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

www.zyxel.co.uk ZyXEL Communications UK

REGULAR MAIL

Nils Hansens vei 13
0667 Oslo
Norway

ul. Okrzei 1A
03-715 Warszawa
Poland

Ostrovityanova 37a Str.
Moscow, 117279
Russia

Arte, 21 5ª planta
28033 Madrid
Spain

Sjöporten 4, 41764 Göteborg
Sweden

13, Pimonenko Str.
Kiev, 04050
Ukraine

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

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

Customer Support 9

P-662H/HW-D Series User’s Guide

10 Customer Support

P-662H/HW-D Series User’s Guide

Table of Contents

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

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

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

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

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

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

List of Figures ........................................................................................................ 25

List of Tables .......................................................................................................... 33

Preface ....................................................................................................................39

Chapter 1

Getting To Know Your ZyXEL Device................................................................... 41

1.1 Introducing the ZyXEL Device ............................................................................41

1.1.1 Features of the ZyXEL Device ..................................................................41

1.1.1.1 P-662HW Wireless Features ...........................................................45

1.1.2 Applications for the ZyXEL Device ...........................................................45

1.1.2.1 Internet Access ...............................................................................46

1.1.2.2 LAN to LAN Application ...................................................................46

1.1.3 Firewall for Secure Broadband Internet Access .......................................46

1.1.4 Front Panel LEDs .....................................................................................47

Chapter 2

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

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

2.2 Accessing the Web Configurator ........................................................................49

2.3 Resetting the ZyXEL Device ..............................................................................51

2.3.1 Using the Reset Button .............................................................................52

2.4 Navigating the Web Configurator ......................................................................52

2.4.1 Navigation Panel .......................................................................................52

2.4.2 Status Screen ............................................................................................55

2.4.3 Status: Any IP Table...................................................................................58

2.4.4 Status: WLAN Status .................................................................................58

2.4.5 Status: Bandwidth Status ...........................................................................59

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P-662H/HW-D Series User’s Guide

2.4.6 Status: VPN Status ....................................................................................59

2.4.7 Status: Packet Statistics.............................................................................60

2.4.8 Changing Login Password .......................................................................62

Chapter 3

Wizard Setup for Internet Access......................................................................... 65

3.1 Introduction ........................................................................................................65

3.2 Internet Access Wizard Setup ............................................................................65

3.2.1 Automatic Detection ..................................................................................67

3.2.2 Manual Configuration ................................................................................67

3.3 Wireless Connection Wizard Setup ....................................................................72

3.3.1 Automatically assign a WPA key ...............................................................75

3.3.2 Manually assign a WPA-PSK key..............................................................75

3.3.3 Manually assign a WEP key ......................................................................76

Chapter 4

Bandwidth Management Wizard ........................................................................... 79

4.1 Introduction ........................................................................................................79

4.2 Predefined Media Bandwidth Management Services ........................................79

4.3 Bandwidth Management Wizard Setup ..............................................................80

Chapter 5

WAN Setup.............................................................................................................. 85

5.1 WAN Overview ..................................................................................................85

5.1.1 Encapsulation ...........................................................................................85

5.1.1.1 ENET ENCAP .................................................................................85

5.1.1.2 PPP over Ethernet ..........................................................................85

5.1.1.3 PPPoA .............................................................................................86

5.1.1.4 RFC 1483 ........................................................................................86

5.1.2 Multiplexing ...............................................................................................86

5.1.2.1 VC-based Multiplexing ....................................................................86

5.1.2.2 LLC-based Multiplexing ...................................................................86

5.1.3 VPI and VCI ..............................................................................................86

5.1.4 IP Address Assignment ............................................................................87

5.1.4.1 IP Assignment with PPPoA or PPPoE Encapsulation .....................87

5.1.4.2 IP Assignment with RFC 1483 Encapsulation .................................87

5.1.4.3 IP Assignment with ENET ENCAP Encapsulation ..........................87

5.1.5 Nailed-Up Connection (PPP) ....................................................................87

5.1.6 NAT ...........................................................................................................87

5.2 Metric ................................................................................................................88

5.3 Traffic Shaping ...................................................................................................88

5.3.1 ATM Traffic Classes ..................................................................................89

5.3.1.1 Constant Bit Rate (CBR) .................................................................89

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P-662H/HW-D Series User’s Guide

5.3.1.2 Variable Bit Rate (VBR) ...................................................................89

5.3.1.3 Unspecified Bit Rate (UBR) .............................................................90

5.4 Zero Configuration Internet Access ....................................................................90

5.5 Internet Connection ...........................................................................................90

5.5.1 Configuring Advanced Internet Connection ...............................................92

5.6 Configuring More Connections ...........................................................................94

5.6.1 More Connections Edit .............................................................................95

5.6.2 Configuring More Connections Advanced Setup.......................................98

5.7 Traffic Redirect ...................................................................................................99

5.8 Configuring WAN Backup ................................................................................100

5.9 WAN Backup Advanced Screen ......................................................................102

5.10 Dial Backup Modem Setup ............................................................................105

Chapter 6

LAN Setup............................................................................................................. 109

6.1 LAN Overview .................................................................................................109

6.1.1 LANs, WANs and the ZyXEL Device ......................................................109

6.1.2 DHCP Setup ........................................................................................... 110

6.1.2.1 IP Pool Setup ................................................................................110

6.1.3 DNS Server Address .............................................................................. 110

6.1.4 DNS Server Address Assignment ........................................................... 111

6.2 LAN TCP/IP ...................................................................................................... 111

6.2.1 IP Address and Subnet Mask ................................................................. 111

6.2.1.1 Private IP Addresses ..................................................................... 112

6.2.2 RIP Setup ............................................................................................... 112

6.2.3 Multicast .................................................................................................. 113

6.2.4 Any IP .....................................................................................................113

6.2.4.1 How Any IP Works ........................................................................ 114

6.3 Configuring LAN IP ..........................................................................................115

6.3.1 Configuring Advanced LAN Setup ........................................................... 115

6.4 DHCP Setup .....................................................................................................117

6.5 LAN Client List ................................................................................................. 118

6.6 LAN IP Alias ..................................................................................................... 119

Chapter 7

Wireless LAN ........................................................................................................ 123

7.1 Wireless Network Overview .............................................................................123

7.2 Wireless Security Overview .............................................................................124

7.2.1 SSID .......................................................................................................124

7.2.2 MAC Address Filter .................................................................................124

7.2.3 User Authentication ................................................................................124

7.2.4 Encryption ...............................................................................................125

7.2.5 One-Touch Intelligent Security Technology (OTIST) ...............................126

Table of Contents 13

P-662H/HW-D Series User’s Guide

7.3 Wireless Performance Overview ......................................................................126

7.3.1 Quality of Service (QoS) .........................................................................126

7.4 Additional Wireless Terms ................................................................................127

7.5 General Wireless LAN Screen ........................................................................127

7.5.1 No Security .............................................................................................129

7.5.2 WEP Encryption Screen .........................................................................129

7.5.3 WPA(2)-PSK ...........................................................................................130

7.5.4 WPA(2) Authentication Screen ...............................................................132

7.5.5 Wireless LAN Advanced Setup................................................................134

7.6 OTIST ...............................................................................................................135

7.6.1 Enabling OTIST ......................................................................................135

7.6.1.1 AP .................................................................................................136

7.6.1.2 Wireless Client ..............................................................................137

7.6.2 Starting OTIST ........................................................................................138

7.6.3 Notes on OTIST ......................................................................................138

7.7 MAC Filter ...................................................................................................139

7.8 WMM QoS ........................................................................................................141

7.8.1 WMM QoS Example ...............................................................................141

7.8.2 WMM QoS Priorities ...............................................................................141

7.8.3 Services ..................................................................................................142

7.9 QoS Screen ......................................................................................................144

7.9.1 ToS (Type of Service) and WMM QoS ....................................................144

7.9.2 Application Priority Configuration.............................................................146

7.10 Multiple SSID (P-662HW-D Models only) .......................................................147

7.10.1 Multiple SSID Commands .....................................................................148

7.10.2 Multiple SSID Example .........................................................................150

Chapter 8

DMZ ....................................................................................................................... 151

8.1 Introduction ......................................................................................................151

8.2 Configuring DMZ .............................................................................................151

8.3 DMZ Public IP Address Example .....................................................................153

8.4 DMZ Private and Public IP Address Example ..................................................154

Chapter 9

Network Address Translation (NAT) Screens .................................................... 157

9.1 NAT Overview .................................................................................................157

9.1.1 NAT Definitions .......................................................................................157

9.1.2 What NAT Does ......................................................................................158

9.1.3 How NAT Works .....................................................................................158

9.1.4 NAT Application ......................................................................................159

9.1.5 NAT Mapping Types ...............................................................................159

9.2 SUA (Single User Account) Versus NAT ..........................................................160

14 Table of Contents

P-662H/HW-D Series User’s Guide

9.3 NAT General Setup .........................................................................................160

9.4 Port Forwarding ................................................................................................161

9.4.1 Default Server IP Address ......................................................................162

9.4.2 Port Forwarding: Services and Port Numbers ........................................162

9.4.3 Configuring Servers Behind Port Forwarding (Example) ........................163

9.5 Configuring Port Forwarding ...........................................................................163

9.5.1 Port Forwarding Rule Edit .......................................................................164

9.6 Address Mapping ............................................................................................165

9.6.1 Address Mapping Rule Edit ....................................................................167

Chapter 10

Firewalls................................................................................................................ 169

10.1 Firewall Overview ..........................................................................................169

10.2 Types of Firewalls ..........................................................................................169

10.2.1 Packet Filtering Firewalls ......................................................................169

10.2.2 Application-level Firewalls ....................................................................170

10.2.3 Stateful Inspection Firewalls ................................................................170

10.3 Introduction to ZyXEL’s Firewall .....................................................................170

10.3.1 Denial of Service Attacks ......................................................................171

10.4 Denial of Service ............................................................................................171

10.4.1 Basics ...................................................................................................171

10.4.2 Types of DoS Attacks ...........................................................................172

10.4.2.1 ICMP Vulnerability ......................................................................174

10.4.2.2 Illegal Commands (NetBIOS and SMTP) ....................................174

10.4.2.3 Traceroute ...................................................................................175

10.5 Stateful Inspection ..........................................................................................175

10.5.1 Stateful Inspection Process ..................................................................176

10.5.2 Stateful Inspection and the ZyXEL Device ............................................176

10.5.3 TCP Security .........................................................................................177

10.5.4 UDP/ICMP Security ..............................................................................177

10.5.5 Upper Layer Protocols ..........................................................................178

10.6 Guidelines for Enhancing Security with Your Firewall ....................................178

10.6.1 Security In General ...............................................................................179

10.7 Packet Filtering Vs Firewall ............................................................................179

10.7.1 Packet Filtering: ....................................................................................180

10.7.1.1 When To Use Filtering .................................................................180

10.7.2 Firewall .................................................................................................180

10.7.2.1 When To Use The Firewall ..........................................................180

Chapter 11

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

11.1 Access Methods .............................................................................................181

11.2 Firewall Policies Overview ..............................................................................181

Table of Contents 15

P-662H/HW-D Series User’s Guide

11.3 Rule Logic Overview ......................................................................................182

11.3.1 Rule Checklist .......................................................................................182

11.3.2 Security Ramifications ..........................................................................182

11.3.3 Key Fields For Configuring Rules .........................................................183

11.3.3.1 Action ...........................................................................................183

11.3.3.2 Service .........................................................................................183

11.3.3.3 Source Address ...........................................................................183

11.3.3.4 Destination Address ....................................................................183

11.4 Connection Direction ......................................................................................183

11.4.1 LAN to WAN Rules ................................................................................184

11.4.2 Alerts .....................................................................................................184

11.5 General Firewall Policy ................................................................................184

11.6 Firewall Rules Summary ...............................................................................185

11.6.1 Configuring Firewall Rules ...................................................................187

11.6.2 Customized Services ............................................................................190

11.6.3 Configuring A Customized Service .......................................................191

11.7 Example Firewall Rule ....................................................................................191

11.8 Predefined Services .......................................................................................195

11.9 Anti-Probing ....................................................................................................197

11.10 DoS Thresholds ...........................................................................................198

11.10.1 Threshold Values ................................................................................198

11.10.2 Half-Open Sessions ............................................................................199

11.10.2.1 TCP Maximum Incomplete and Blocking Time ..........................199

11.10.3 Configuring Firewall Thresholds ..........................................................200

Chapter 12

Anti-Virus Packet Scan........................................................................................ 203

12.1 Overview ........................................................................................................203

12.1.1 Types of Computer Viruses ..................................................................203

12.2 Signature-Based Virus Scan ..........................................................................203

12.2.1 Computer Virus Infection and Prevention .............................................204

12.3 Introduction to the ZyXEL Device Anti-virus Packet Scan .............................204

12.3.1 How the ZyXEL Device Virus Scan Works ..........................................205

12.3.2 Limitations of the ZyXEL Device Packet Scan ......................................205

12.4 Anti-Virus Packet Scan Configuration ...........................................................205

12.5 Registration and Online Update ....................................................................207

12.5.1 Updating the Anti-Virus Packet Scan ....................................................209

Chapter 13

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

13.1 Content Filtering Overview ............................................................................ 211

13.2 Configuring Keyword Blocking ...................................................................... 211

13.3 Configuring the Schedule ..............................................................................212

16 Table of Contents

P-662H/HW-D Series User’s Guide

13.4 Configuring Trusted Computers ....................................................................213

Chapter 14

Content Access Control ...................................................................................... 215

14.1 Content Access Control Overview .................................................................215

14.1.1 Content Access Control WLAN Application ..........................................215

14.1.2 Configuration Steps ..............................................................................215

14.2 Activating CAC and Creating User Groups ..................................................216

14.2.1 Configuring Time Schedule ..................................................................217

14.2.2 Configuring Services .............................................................................219

14.2.2.1 Available Services .......................................................................220

14.2.3 Configuring Web Site Filters .................................................................222

14.2.4 Testing Web Site Access Privileges ......................................................227

14.3 User Account Setup ......................................................................................228

14.4 User Online Status ........................................................................................229

14.5 Content Access Control Logins ......................................................................230

14.5.1 User Login ............................................................................................230

14.5.2 Administrator Login ...............................................................................231

Chapter 15

Introduction to IPSec ........................................................................................... 233

15.1 VPN Overview ................................................................................................233

15.1.1 IPSec ....................................................................................................233

15.1.2 Security Association .............................................................................233

15.1.3 Other Terminology ................................................................................233

15.1.3.1 Encryption ...................................................................................233

15.1.3.2 Data Confidentiality .....................................................................234

15.1.3.3 Data Integrity ...............................................................................234

15.1.3.4 Data Origin Authentication ..........................................................234

15.1.4 VPN Applications ..................................................................................234

15.2 IPSec Architecture .........................................................................................235

15.2.1 IPSec Algorithms ..................................................................................235

15.2.2 Key Management ..................................................................................235

15.3 Encapsulation .................................................................................................235

15.3.1 Transport Mode ....................................................................................236

15.3.2 Tunnel Mode ........................................................................................236

15.4 IPSec and NAT ...............................................................................................236

Chapter 16

VPN Screens......................................................................................................... 239

16.1 VPN/IPSec Overview .....................................................................................239

16.2 IPSec Algorithms ............................................................................................239

16.2.1 AH (Authentication Header) Protocol ....................................................239

Table of Contents 17

P-662H/HW-D Series User’s Guide

16.2.2 ESP (Encapsulating Security Payload) Protocol ..................................239

16.3 My IP Address ................................................................................................240

16.4 Secure Gateway Address ..............................................................................241

16.4.1 Dynamic Secure Gateway Address ......................................................241

16.5 VPN Setup Screen ........................................................................................241

16.6 Keep Alive ......................................................................................................243

16.7 VPN, NAT, and NAT Traversal .......................................................................244

16.8 Remote DNS Server ......................................................................................245

16.9 ID Type and Content ......................................................................................245

16.9.1 ID Type and Content Examples ............................................................246

16.10 Pre-Shared Key ............................................................................................247

16.11 Editing VPN Policies ....................................................................................247

16.12 IKE Phases .................................................................................................252

16.12.1 Negotiation Mode ................................................................................253

16.12.2 Diffie-Hellman (DH) Key Groups .........................................................254

16.12.3 Perfect Forward Secrecy (PFS) .........................................................254

16.13 Configuring Advanced IKE Settings ............................................................254

16.14 Manual Key Setup ........................................................................................257

16.14.1 Security Parameter Index (SPI) .........................................................257

16.15 Configuring Manual Key ..............................................................................257

16.16 Viewing SA Monitor .....................................................................................260

16.17 Configuring Global Setting ..........................................................................261

16.18 Telecommuter VPN/IPSec Examples ...........................................................262

16.18.1 Telecommuters Sharing One VPN Rule Example ..............................262

16.18.2 Telecommuters Using Unique VPN Rules Example ...........................263

16.19 VPN and Remote Management ...................................................................264

Chapter 17

Certificates............................................................................................................ 265

17.1 Certificates Overview .....................................................................................265

17.1.1 Advantages of Certificates ....................................................................266

17.2 Self-signed Certificates ..................................................................................266

17.3 Configuration Summary .................................................................................266

17.4 My Certificates ..............................................................................................267

17.5 My Certificate Import .....................................................................................269

17.5.1 Certificate File Formats .........................................................................269

17.6 My Certificate Create ....................................................................................270

17.7 My Certificate Details ....................................................................................272

17.8 Trusted CAs .................................................................................................275

17.9 Trusted CA Import ........................................................................................277

17.10 Trusted CA Details .......................................................................................278

17.11 Trusted Remote Hosts ................................................................................280

17.12 Verifying a Trusted Remote Host’s Certificate ..............................................282

18 Table of Contents

P-662H/HW-D Series User’s Guide

17.12.1 Trusted Remote Host Certificate Fingerprints .....................................282

17.13 Trusted Remote Hosts Import ....................................................................283

17.14 Trusted Remote Host Certificate Details ....................................................283

17.15 Directory Servers .........................................................................................286

17.16 Directory Server Add or Edit ......................................................................287

Chapter 18

Static Route .......................................................................................................... 289

18.1 Static Route .................................................................................................289

18.2 Configuring Static Route ...............................................................................289

18.2.1 Static Route Edit ..................................................................................290

Chapter 19

Bandwidth Management...................................................................................... 293

19.1 Bandwidth Management Overview ...............................................................293

19.2 Application-based Bandwidth Management ...................................................293

19.3 Subnet-based Bandwidth Management .........................................................293

19.4 Application and Subnet-based Bandwidth Management ...............................294

19.5 Scheduler .......................................................................................................294

19.5.1 Priority-based Scheduler ......................................................................294

19.5.2 Fairness-based Scheduler ....................................................................295

19.6 Maximize Bandwidth Usage ...........................................................................295

19.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................295

19.6.2 Maximize Bandwidth Usage Example ..................................................296

19.6.2.1 Priority-based Allotment of Unused and Unbudgeted Bandwidth 296

19.6.2.2 Fairness-based Allotment of Unused and Unbudgeted

Bandwidth ...........................................................................................297

19.6.3 Bandwidth Management Priorities ........................................................297

19.7 Configuring Summary ...................................................................................297

19.8 Bandwidth Management Rule Setup ............................................................299

19.8.1 Rule Configuration .................................................................................300

19.9 Bandwidth Monitor ........................................................................................302

Chapter 20

Dynamic DNS Setup............................................................................................. 305

20.1 Dynamic DNS Overview ................................................................................305

20.1.1 DYNDNS Wildcard ................................................................................305

20.2 Configuring Dynamic DNS ............................................................................305

Chapter 21

Remote Management Configuration .................................................................. 309

21.1 Remote Management Overview ....................................................................309

21.1.1 Remote Management Limitations .........................................................309

Table of Contents 19

P-662H/HW-D Series User’s Guide

21.1.2 Remote Management and NAT ............................................................310

21.1.3 System Timeout ...................................................................................310

21.2 WWW .............................................................................................................310

21.3 Telnet .............................................................................................................. 311

21.4 Configuring Telnet .......................................................................................... 311

21.5 Configuring FTP ............................................................................................312

21.6 SNMP .............................................................................................................313

21.6.1 Supported MIBs ....................................................................................314

21.6.2 SNMP Traps .........................................................................................315

21.6.3 Configuring SNMP .................................................................................315

21.7 Configuring DNS ...........................................................................................317

21.8 Configuring ICMP ...........................................................................................317

21.9 TR-069 ...........................................................................................................319

Chapter 22

Universal Plug-and-Play (UPnP) ......................................................................... 321

22.1 Introducing Universal Plug and Play .............................................................321

22.1.1 How do I know if I'm using UPnP? ........................................................321

22.1.2 NAT Traversal .......................................................................................321

22.1.3 Cautions with UPnP ..............................................................................322

22.2 UPnP and ZyXEL ...........................................................................................322

22.2.1 Configuring UPnP .................................................................................322

22.3 Installing UPnP in Windows Example ............................................................323

22.4 Using UPnP in Windows XP Example ...........................................................326

Chapter 23

System .................................................................................................................. 333

23.1 General Setup ................................................................................................333

23.1.1 General Setup and System Name ........................................................333

23.1.2 General Setup .......................................................................................333

23.2 Time Setting ..................................................................................................335

Chapter 24

Logs ...................................................................................................................... 339

24.1 Logs Overview ..............................................................................................339

24.1.1 Alerts and Logs .....................................................................................339

24.2 Viewing the Logs ............................................................................................339

24.3 Configuring Log Settings ...............................................................................340

24.4 SMTP Error Messages ...................................................................................343

24.4.1 Example E-mail Log .............................................................................343

20 Table of Contents

P-662H/HW-D Series User’s Guide

Chapter 25

Tools ...................................................................................................................... 345

25.1 Firmware Upgrade ........................................................................................345

25.2 Configuration Screen .....................................................................................347

25.2.1 Backup Configuration ...........................................................................347

25.2.2 Restore Configuration ...........................................................................348

25.2.3 Back to Factory Defaults .......................................................................349

25.3 Restart ............................................................................................................349

Chapter 26

Diagnostic............................................................................................................. 351

26.1 General Diagnostic ........................................................................................351

26.2 DSL Line Diagnostic .....................................................................................352

Chapter 27

Troubleshooting ................................................................................................... 353

27.1 Problems Starting Up the ZyXEL Device .......................................................353

27.2 Problems with the LAN ...................................................................................353

27.3 Problems with the WAN .................................................................................354

27.4 Problems Accessing the ZyXEL Device .........................................................355

27.4.1 Pop-up Windows, JavaScripts and Java Permissions ..........................355

27.4.1.1 Internet Explorer Pop-up Blockers ..............................................355

27.4.1.2 JavaScripts ..................................................................................358

27.4.1.3 Java Permissions ........................................................................360

27.4.2 ActiveX Controls in Internet Explorer ....................................................362

Appendix A

Product Specifications ....................................................................................... 365

Appendix B

About ADSL .......................................................................................................... 369

Introduction to DSL ................................................................................................ 369

ADSL Overview...................................................................................................... 369

Advantages of ADSL.............................................................................................. 369

Appendix C

Wall-mounting Instructions................................................................................. 371

Appendix D

Setting up Your Computer’s IP Address............................................................ 373

Windows 95/98/Me................................................................................................. 373

Windows 2000/NT/XP ............................................................................................ 376

Macintosh OS 8/9................................................................................................... 381

Table of Contents 21

P-662H/HW-D Series User’s Guide

Macintosh OS X ..................................................................................................... 383

Linux....................................................................................................................... 384

Appendix E

IP Addresses and Subnetting ............................................................................. 389

Introduction to IP Addresses .................................................................................. 389

Subnet Masks ........................................................................................................ 391

Subnetting .............................................................................................................. 391

Example: Two Subnets .......................................................................................... 392

Example: Four Subnets.......................................................................................... 393

Example Eight Subnets.......................................................................................... 394

Subnetting With Class A and Class B Networks. ................................................... 395

Appendix F

Wireless LANs ...................................................................................................... 397

Wireless LAN Topologies ....................................................................................... 397

Channel.................................................................................................................. 399

RTS/CTS................................................................................................................ 399

Fragmentation Threshold ....................................................................................... 400

Preamble Type....................................................................................................... 401

IEEE 802.11g Wireless LAN .................................................................................. 401

IEEE 802.1x ........................................................................................................... 402

RADIUS.................................................................................................................. 402

Types of Authentication.......................................................................................... 403

WPA(2)................................................................................................................... 405

Security Parameters Summary .............................................................................. 407

Appendix G

Importing Certificates .......................................................................................... 409

Import ZyXEL Device Certificates into Netscape Navigator ................................... 409

Importing the ZyXEL Device’s Certificate into Internet Explorer ............................ 409

Enrolling and Importing SSL Client Certificates ..................................................... 413

Using a Certificate When Accessing the ZyXEL Device Example ......................... 417

Appendix H

Command Interpreter........................................................................................... 419

Command Syntax................................................................................................... 419

Access via Telnet .................................................................................................. 419

Command Usage ................................................................................................... 419

Appendix I

Certificates Commands ....................................................................................... 421

22 Table of Contents

P-662H/HW-D Series User’s Guide

Appendix J

Boot Commands ..................................................................................................425

Appendix K

Firewall Commands ............................................................................................. 427

Appendix L

NetBIOS Filter Commands .................................................................................. 433

Introduction ............................................................................................................ 433

Display NetBIOS Filter Settings ............................................................................. 433

NetBIOS Filter Configuration.................................................................................. 434

Appendix M

Internal SPTGEN .................................................................................................. 437

Internal SPTGEN Overview ................................................................................... 437

The Configuration Text File Format ........................................................................ 437

Internal SPTGEN FTP Download Example............................................................ 438

Internal SPTGEN FTP Upload Example ................................................................ 439

Command Examples.............................................................................................. 460

Appendix N

Splitters and Microfilters ..................................................................................... 463

Connecting a POTS Splitter ................................................................................... 463

Telephone Microfilters ............................................................................................ 463

ZyXEL Device With ISDN....................................................................................... 464

Appendix O

Log Descriptions.................................................................................................. 465

Log Commands...................................................................................................... 479

Log Command Example......................................................................................... 480

Appendix P

Triangle Route ...................................................................................................... 481

The Ideal Setup...................................................................................................... 481

The “Triangle Route” Problem................................................................................ 481

The “Triangle Route” Solutions .............................................................................. 482

IP Aliasing .............................................................................................................. 482

Gateways on the WAN Side................................................................................... 483

Index...................................................................................................................... 485

Table of Contents 23

P-662H/HW-D Series User’s Guide

24 Table of Contents

P-662H/HW-D Series User’s Guide

List of Figures

Figure 1 ZyXEL Device Internet Access Application ........................................................... 46

Figure 2 ZyXEL Device LAN-to-LAN Application Example ................................................. 46

Figure 3 Firewall Application ............................................................................................... 47

Figure 4 P-662H Front Panel .............................................................................................. 47

Figure 5 P-662HW Front Panel ........................................................................................... 47

Figure 6 Password Screen .................................................................................................. 50

Figure 7 Change Password at Login ................................................................................... 50

Figure 8 Replace Factory Default Certificate ...................................................................... 51

Figure 9 Select a Mode ....................................................................................................... 51

Figure 10 Web Configurator: Main Screen ........................................................................ 52

Figure 11 Status Screen ...................................................................................................... 56

Figure 12 Status: Any IP Table ............................................................................................ 58

Figure 13 Status: WLAN Status ........................................................................................... 59

Figure 14 Status: Bandwidth Status .................................................................................... 59

Figure 15 Status: VPN Status .............................................................................................. 60

Figure 16 Status: Packet Statistics ...................................................................................... 61

Figure 17 System General .................................................................................................. 62

Figure 18 Select a Mode ..................................................................................................... 65

Figure 19 Wizard: Welcome ................................................................................................ 66

Figure 20 Auto Detection: No DSL Connection ................................................................... 66

Figure 21 Auto Detection: Failed ......................................................................................... 67

Figure 22 Auto-Detection: PPPoE ....................................................................................... 67

Figure 23 Internet Access Wizard Setup: ISP Parameters ................................................. 68

Figure 24 Internet Connection with PPPoE ......................................................................... 69

Figure 25 Internet Connection with RFC 1483 ................................................................... 69

Figure 26 Internet Connection with ENET ENCAP ............................................................. 70

Figure 27 Internet Connection with PPPoA ......................................................................... 71

Figure 28 Connection Test Failed-1 .................................................................................... 72

Figure 29 Connection Test Failed-2. ................................................................................... 72

Figure 30 Connection Test Successful ................................................................................ 73

Figure 31 Wireless LAN Setup Wizard 1 ............................................................................. 73

Figure 32 Wireless LAN Setup Wizard 2 ............................................................................. 74

Figure 33 Manually assign a WPA key ................................................................................ 76

Figure 34 Manually assign a WEP key ............................................................................... 76

Figure 35 Wireless LAN Setup 3 ......................................................................................... 77

Figure 36 Internet Access and WLAN Wizard Setup Complete .......................................... 78

Figure 37 Select a Mode ..................................................................................................... 80

Figure 38 Wizard: Welcome ................................................................................................ 81

List of Figures 25

P-662H/HW-D Series User’s Guide

Figure 39 Bandwidth Management Wizard: General Information ....................................... 81

Figure 40 Bandwidth Management Wizard: Configuration .................................................. 82

Figure 41 Bandwidth Management Wizard: Complete ........................................................ 83

Figure 42 Example of Traffic Shaping ................................................................................. 89

Figure 43 Internet Connection (PPPoE) .............................................................................. 91

Figure 44 Advanced Internet Connection ............................................................................ 93

Figure 45 More Connections ............................................................................................... 95

Figure 46 More Connections Edit ........................................................................................ 96

Figure 47 More Connections Advanced Setup ................................................................... 98

Figure 48 Traffic Redirect Example ..................................................................................... 99

Figure 49 Traffic Redirect LAN Setup ................................................................................. 100

Figure 50 WAN Backup Setup ............................................................................................ 101

Figure 51 WAN Backup Advanced Setup ........................................................................... 103

Figure 52 WAN Dial Backup Modem Setup ........................................................................ 106

Figure 53 LAN and WAN IP Addresses .............................................................................. 109

Figure 54 Any IP Example .................................................................................................. 114

Figure 55 LAN IP ................................................................................................................. 115

Figure 56 Advanced LAN Setup .......................................................................................... 116

Figure 57 DHCP Setup ....................................................................................................... 117

Figure 58 LAN Client List .................................................................................................... 118

Figure 59 Physical Network & Partitioned Logical Networks .............................................. 120

Figure 60 LAN IP Alias ........................................................................................................ 120

Figure 61 Example of a Wireless Network .......................................................................... 123

Figure 62 Wireless LAN: General ...................................................................................... 128

Figure 63 Wireless: No Security .......................................................................................... 129

Figure 64 Wireless: Static WEP Encryption ........................................................................ 130

Figure 65 Wireless: WPA(2)-PSK ....................................................................................... 131

Figure 66 Wireless: WPA(2) ................................................................................................ 132

Figure 67 Advanced ............................................................................................................ 134

Figure 68 OTIST ................................................................................................................. 136

Figure 69 Example Wireless Client OTIST Screen ............................................................. 137

Figure 70 Security Key ........................................................................................................ 138

Figure 71 OTIST in Progress (AP) ...................................................................................... 138

Figure 72 OTIST in Progress (Client) .................................................................................. 138

Figure 73 No AP with OTIST Found ................................................................................... 138

Figure 74 Start OTIST? ....................................................................................................... 139

Figure 75 MAC Address Filter ............................................................................................. 140

Figure 76 Wireless LAN: QoS ............................................................................................. 145

Figure 77 Application Priority Configuration ........................................................................ 146

Figure 78 Multiple SSID Network Example ......................................................................... 148

Figure 79 DMZ .................................................................................................................... 152

Figure 80 DMZ Public Address Example ............................................................................ 154

Figure 81 DMZ Private and Public Address Example ......................................................... 155

26 List of Figures

P-662H/HW-D Series User’s Guide

Figure 82 How NAT Works .................................................................................................. 158

Figure 83 NAT Application With IP Alias ............................................................................. 159

Figure 84 NAT General ....................................................................................................... 161

Figure 85 Multiple Servers Behind NAT Example ............................................................... 163

Figure 86 NAT Port Forwarding .......................................................................................... 163

Figure 87 Port Forwarding Rule Setup ............................................................................... 164

Figure 88 Address Mapping Rules ...................................................................................... 166

Figure 89 Edit Address Mapping Rule ............................................................................... 167

Figure 90 Firewall Application ............................................................................................. 171

Figure 91 Three-Way Handshake ....................................................................................... 172

Figure 92 SYN Flood ........................................................................................................... 173

Figure 93 Smurf Attack ....................................................................................................... 174

Figure 94 Stateful Inspection ............................................................................................... 175

Figure 95 Firewall: General ................................................................................................. 184

Figure 96 Firewall Rules .................................................................................................... 186

Figure 97 Firewall: Edit Rule ............................................................................................... 188

Figure 98 Firewall: Customized Services ............................................................................ 190

Figure 99 Firewall: Configure Customized Services ........................................................... 191

Figure 100 Firewall Example: Rules ................................................................................... 192

Figure 101 Edit Custom Port Example ................................................................................ 192

Figure 102 Firewall Example: Edit Rule: Destination Address ........................................... 193

Figure 103 Firewall Example: Edit Rule: Select Customized Services ............................... 194

Figure 104 Firewall Example: Rules: MyService ................................................................ 195

Figure 105 Firewall: Anti Probing ........................................................................................ 197

Figure 106 Firewall: Threshold ............................................................................................ 200

Figure 107 ZyXEL Device Anti-virus Application ................................................................ 204

Figure 108 Anti-Virus: Packet Scan .................................................................................... 206

Figure 109 Anti-Virus: Registration and Virus Information Update ...................................... 208

Figure 110 Virus Scan Update in Progress ......................................................................... 209

Figure 111 Virus Scan Update Successful .......................................................................... 209

Figure 112 Content Filter: Keyword ..................................................................................... 211

Figure 113 Content Filter: Schedule .................................................................................... 212

Figure 114 Content Filter: Trusted ....................................................................................... 213

Figure 115 Content Access Control with WLAN Application .............................................. 215

Figure 116 Content Access Control: General ..................................................................... 216

Figure 117 Control Access Control: General: Time Scheduling ......................................... 218

Figure 118 Content Access Control: General: Services ..................................................... 219

Figure 119 Content Access Control: General: Web Site Filter ........................................... 222

Figure 120 Content Access Control: General: Diagnose ................................................... 227

Figure 121 Content Access Control: User Profiles ............................................................. 228

Figure 122 Content Access Control: Online Status ............................................................ 229

Figure 123 Content Access Control: User Login Screen .................................................. 230

Figure 124 Content Access Control: User Logout Screen ................................................. 230

List of Figures 27

P-662H/HW-D Series User’s Guide

Figure 125 Encryption and Decryption ................................................................................ 234

Figure 126 IPSec Architecture ............................................................................................ 235

Figure 127 Transport and Tunnel Mode IPSec Encapsulation ............................................ 236

Figure 128 IPSec Summary Fields ..................................................................................... 241

Figure 129 VPN Setup ........................................................................................................ 242

Figure 130 NAT Router Between IPSec Routers ................................................................ 244

Figure 131 VPN Host using Intranet DNS Server Example ................................................ 245

Figure 132 Edit VPN Policies ............................................................................................. 248

Figure 133 Two Phases to Set Up the IPSec SA ................................................................ 252

Figure 134 Advanced VPN Policies .................................................................................... 255

Figure 135 VPN: Manual Key .............................................................................................. 258

Figure 136 VPN: SA Monitor ............................................................................................... 261

Figure 137 VPN: Global Setting .......................................................................................... 261

Figure 138 Telecommuters Sharing One VPN Rule Example ............................................. 262

Figure 139 Telecommuters Using Unique VPN Rules Example ......................................... 263

Figure 140 Certificate Configuration Overview ................................................................... 266

Figure 141 My Certificates ................................................................................................. 267

Figure 142 My Certificate Import ......................................................................................... 269

Figure 143 My Certificate Create ........................................................................................ 270

Figure 144 My Certificate Details ........................................................................................ 273

Figure 145 Trusted CAs ...................................................................................................... 276

Figure 146 Trusted CA Import ............................................................................................. 277

Figure 147 Trusted CA Details ............................................................................................ 278

Figure 148 Trusted Remote Hosts ...................................................................................... 281

Figure 149 Remote Host Certificates .................................................................................. 282

Figure 150 Certificate Details ............................................................................................. 282

Figure 151 Trusted Remote Host Import ............................................................................. 283

Figure 152 Trusted Remote Host Details ............................................................................ 284

Figure 153 Directory Servers .............................................................................................. 287

Figure 154 Directory Server Add ......................................................................................... 288

Figure 155 Example of Static Routing Topology ................................................................. 289

Figure 156 Static Route ....................................................................................................... 290

Figure 157 Static Route Edit ............................................................................................... 291

Figure 158 Subnet-based Bandwidth Management Example ............................................. 294

Figure 159 Bandwidth Management: Summary .................................................................. 298

Figure 160 Bandwidth Management: Rule Setup ............................................................... 299

Figure 161 Bandwidth Management Rule Configuration .................................................... 300

Figure 162 Bandwidth Management: Monitor .................................................................... 303

Figure 163 Dynamic DNS ................................................................................................... 306

Figure 164 Remote Management: WWW ........................................................................... 310

Figure 165 Telnet Configuration on a TCP/IP Network ....................................................... 311

Figure 166 Remote Management: Telnet ............................................................................ 312

Figure 167 Remote Management: FTP ............................................................................... 313

28 List of Figures

P-662H/HW-D Series User’s Guide

Figure 168 SNMP Management Model ............................................................................... 314

Figure 169 Remote Management: SNMP ........................................................................... 316

Figure 170 Remote Management: DNS .............................................................................. 317

Figure 171 Remote Management: ICMP ............................................................................ 318

Figure 172 Enabling TR-069 .............................................................................................. 319

Figure 173 Configuring UPnP ............................................................................................. 322

Figure 174 Add/Remove Programs: Windows Setup: Communication ............................... 324

Figure 175 Add/Remove Programs: Windows Setup: Communication: Components ........ 324

Figure 176 Network Connections ........................................................................................ 325

Figure 177 Windows Optional Networking Components Wizard ........................................ 325

Figure 178 Networking Services ......................................................................................... 326

Figure 179 Network Connections ........................................................................................ 327

Figure 180 Internet Connection Properties ........................................................................ 327

Figure 181 Internet Connection Properties: Advanced Settings ......................................... 328

Figure 182 Internet Connection Properties: Advanced Settings: Add ................................. 328

Figure 183 System Tray Icon .............................................................................................. 329

Figure 184 Internet Connection Status ................................................................................ 329

Figure 185 Network Connections ........................................................................................ 330

Figure 186 Network Connections: My Network Places ....................................................... 331

Figure 187 Network Connections: My Network Places: Properties: Example ..................... 331

Figure 188 System General Setup ...................................................................................... 334

Figure 189 System Time Setting ......................................................................................... 335

Figure 190 View Log ........................................................................................................... 340

Figure 191 Log Settings ...................................................................................................... 341

Figure 192 E-mail Log Example .......................................................................................... 343

Figure 193 Firmware Upgrade ............................................................................................ 345

Figure 194 Firmware Upload In Progress ........................................................................... 346

Figure 195 Network Temporarily Disconnected .................................................................. 346

Figure 196 Error Message .................................................................................................. 347

Figure 197 Configuration ..................................................................................................... 347

Figure 198 Configuration Restore Successful ..................................................................... 348

Figure 199 Temporarily Disconnected ................................................................................. 348

Figure 200 Configuration Restore Error .............................................................................. 349

Figure 201 Restart Screen .................................................................................................. 349

Figure 202 Diagnostic: General .......................................................................................... 351

Figure 203 Diagnostic: DSL Line ........................................................................................ 352

Figure 204 Pop-up Blocker ................................................................................................. 356

Figure 205 Internet Options ............................................................................................... 356

Figure 206 Internet Options ................................................................................................ 357

Figure 207 Pop-up Blocker Settings ................................................................................... 358

Figure 208 Internet Options ................................................................................................ 359

Figure 209 Security Settings - Java Scripting ..................................................................... 360

Figure 210 Security Settings - Java .................................................................................... 361

List of Figures 29

P-662H/HW-D Series User’s Guide

Figure 211 Java (Sun) ......................................................................................................... 361

Figure 212 Internet Options Security .................................................................................. 362

Figure 213 Security Setting ActiveX Controls ..................................................................... 363

Figure 214 Wall-mounting Example .................................................................................... 371

Figure 215 WIndows 95/98/Me: Network: Configuration ..................................................... 374

Figure 216 Windows 95/98/Me: TCP/IP Properties: IP Address ......................................... 375

Figure 217 Windows 95/98/Me: TCP/IP Properties: DNS Configuration ............................ 376

Figure 218 Windows XP: Start Menu .................................................................................. 377

Figure 219 Windows XP: Control Panel .............................................................................. 377

Figure 220 Windows XP: Control Panel: Network Connections: Properties ....................... 378

Figure 221 Windows XP: Local Area Connection Properties .............................................. 378

Figure 222 Windows XP: Internet Protocol (TCP/IP) Properties ......................................... 379

Figure 223 Windows XP: Advanced TCP/IP Properties ...................................................... 380

Figure 224 Windows XP: Internet Protocol (TCP/IP) Properties ......................................... 381

Figure 225 Macintosh OS 8/9: Apple Menu ........................................................................ 382

Figure 226 Macintosh OS 8/9: TCP/IP ................................................................................ 382

Figure 227 Macintosh OS X: Apple Menu ........................................................................... 383

Figure 228 Macintosh OS X: Network ................................................................................. 384

Figure 229 Red Hat 9.0: KDE: Network Configuration: Devices ........................................ 385

Figure 230 Red Hat 9.0: KDE: Ethernet Device: General .................................................. 385

Figure 231 Red Hat 9.0: KDE: Network Configuration: DNS ............................................. 386

Figure 232 Red Hat 9.0: KDE: Network Configuration: Activate .................................. 386

Figure 233 Red Hat 9.0: Dynamic IP Address Setting in ifconfig-eth0 ............................... 387

Figure 234 Red Hat 9.0: Static IP Address Setting in ifconfig-eth0 .................................. 387

Figure 235 Red Hat 9.0: DNS Settings in resolv.conf ...................................................... 387

Figure 236 Red Hat 9.0: Restart Ethernet Card ................................................................. 388

Figure 237 Red Hat 9.0: Checking TCP/IP Properties ....................................................... 388

Figure 238 Peer-to-Peer Communication in an Ad-hoc Network ........................................ 397

Figure 239 Basic Service Set .............................................................................................. 398

Figure 240 Infrastructure WLAN ......................................................................................... 399

Figure 241 RTS/CTS .......................................................................................................... 400

Figure 242 Security Certificate ............................................................................................ 409

Figure 243 Login Screen ..................................................................................................... 410

Figure 244 Certificate General Information before Import ................................................... 410

Figure 245 Certificate Import Wizard 1 ............................................................................... 411

Figure 246 Certificate Import Wizard 2 ............................................................................... 411

Figure 247 Certificate Import Wizard 3 ............................................................................... 412

Figure 248 Root Certificate Store ........................................................................................ 412

Figure 249 Certificate General Information after Import ...................................................... 413

Figure 250 ZyXEL Device Trusted CA Screen .................................................................... 414

Figure 251 CA Certificate Example ..................................................................................... 414

Figure 252 Personal Certificate Import Wizard 1 ................................................................ 415

Figure 253 Personal Certificate Import Wizard 2 ................................................................ 415

30 List of Figures