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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 3
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.
P-662H/HW-D Series User’s Guide
4 Certifications
Certifications
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
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.
P-662H/HW-D Series User’s Guide
Certifications 5
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.
P-662H/HW-D Series User’s Guide
6 Safety Warnings
Safety Warnings
For your safety, be sure to read and follow all warning notices and instructions.
• To reduce the risk of fire, use only No. 26 AWG (American Wire Gauge) or larger
telecommunication line cord.
• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel can
service the device. Please contact your vendor for further information.
• Use ONLY the dedicated power supply for your device. Connect the power cord or
power adaptor to the right supply voltage (110V AC in North America or 230V AC in
Europe).
• Do NOT use the device if the power supply is damaged as it might cause electrocution.
• If the power supply is damaged, remove it from the power outlet.
• Do NOT attempt to repair the power supply. Contact your local vendor to order a new
power supply.
• Place connecting cables carefully so that no one will step on them or stumble over them.
Do NOT allow anything to rest on the power cord and do NOT locate the product where
anyone can walk on the power cord.
• If you wall mount your device, make sure that no electrical, gas or water pipes will be
damaged.
• Do NOT install nor use your device during a thunderstorm. There may be a remote risk of
electric shock from lightning.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Make sure to connect the cables to the correct ports.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
• Do NOT store things on the device.
• Connect ONLY suitable accessories to the device.
This product is recyclable. Dispose of it properly.
P-662H/HW-D Series User’s Guide
ZyXEL Limited Warranty 7
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.
P-662H/HW-D Series User’s Guide
8 Customer Support
Customer Support
Please have the following information ready when you contact customer support.
• Product model and serial number.
• Warranty Information.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
METHOD
LOCATION
SUPPORT E-MAIL TELEPHONE WEB SITE
REGULAR MAIL
SALES E-MAIL FAX FTP SITE
CORPORATE
HEADQUARTERS
(WORLDWIDE)
www.europe.zyxel.com
ZyXEL Communications Corp.
6 Innovation Road II
Science Park
Hsinchu 300
Tai wan
ftp.europe.zyxel.com
COSTA RICA
Plaza Roble Escazú
Etapa El Patio, Tercer Piso
San José, Costa Rica
CZECH REPUBLIC
Czech s.r.o.
Modranská 621
143 01 Praha 4 - Modrany
Ceská Republika
[email protected] +420-241-091-359
DENMARK
Columbusvej
2860 Soeborg
Denmark
[email protected] +45-39-55-07-07
FINLAND
Malminkaari 10
00700 Helsinki
Finland
[email protected] +358-9-4780 8448
FRANCE
[email protected] +33-4-72-52-97-97 www.zyxel.fr ZyXEL France
1 rue des Vergers
Bat. 1 / C
69760 Limonest
France
+33-4-72-52-19-20
GERMANY
Adenauerstr. 20/A2 D-52146
Wuerselen
Germany
[email protected] +49-2405-6909-99
HUNGARY
48, Zoldlomb Str.
H-1025, Budapest
Hungary
[email protected] +36-1-3259100
KAZAKHSTAN
http://zyxel.kz/support +7-3272-590-698 www.zyxel.kz ZyXEL Kazakhstan
43, Dostyk ave.,Office 414
Dostyk Business Centre
050010, Almaty
Republic of Kazakhstan
[email protected] +7-3272-590-689
NORTH AMERICA
[email protected] 1-800-255-4101
+1-714-632-0882
www.us.zyxel.com ZyXEL Communications Inc.
1130 N. Miller St.
Anaheim
CA 92806-2001
U.S.A.
P-662H/HW-D Series User’s Guide
Customer Support 9
+” is the (prefix) number you enter to make an international telephone call.
NORWAY
Nils Hansens vei 13
0667 Oslo
Norway
[email protected] +47-22-80-61-81
POLAND
ul. Okrzei 1A
03-715 Warszawa
Poland
+48 (22) 333 8251
RUSSIA
http://zyxel.ru/support +7-095-542-89-29 www.zyxel.ru ZyXEL Russia
Ostrovityanova 37a Str.
Moscow, 117279
Russia
[email protected] +7-095-542-89-25
SPAIN
Arte, 21 5ª planta
28033 Madrid
Spain
[email protected] +34-913-005-345
SWEDEN
Sjöporten 4, 41764 Göteborg
Sweden
[email protected] +46-31-744-7701
UKRAINE
13, Pimonenko Str.
Kiev, 04050
Ukraine
[email protected] +380-44-494-49-32
UNITED KINGDOM
[email protected] +44-1344 303044
08707 555779 (UK only)
www.zyxel.co.uk ZyXEL Communications UK
Ltd.,11 The Courtyard,
Eastern Road, Bracknell,
Berkshire, RG12 2XB,
United Kingdom (UK)
METHOD
LOCATION
SUPPORT E-MAIL TELEPHONE WEB SITE
REGULAR MAIL
SALES E-MAIL FAX FTP SITE
P-662H/HW-D Series User’s Guide
10 Customer Support
P-662H/HW-D Series User’s Guide
Table of Contents 11
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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12 Table of Contents
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
P-662H/HW-D Series User’s Guide
Table of Contents 13
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
P-662H/HW-D Series User’s Guide
14 Table of Contents
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
P-662H/HW-D Series User’s Guide
Table of Contents 15
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
P-662H/HW-D Series User’s Guide
16 Table of Contents
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
P-662H/HW-D Series User’s Guide
Table of Contents 17
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
P-662H/HW-D Series User’s Guide
18 Table of Contents
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
P-662H/HW-D Series User’s Guide
Table of Contents 19
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
P-662H/HW-D Series User’s Guide
20 Table of Contents
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
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