Zyxel P-660H-TX V2 user manual
P-660H-Tx v2
ADSL 2+ 4-port Gateway
User’s Guide
Version 3.40
2/2007
Edition 1
www.zyxel.com
About This User's Guide
About This User's Guide
Intended Audience
This manual is intended for people who want to configure the ZyXEL Device using the web
configurator. You should have at least a basic knowledge of TCP/IP networking concepts and
topology.
Related Documentation
• Quick Start Guide
The Quick Start Guide is designed to help you get up and running right away. It contains
information on setting up your network and configuring for Internet access.
• Web Configurator Online Help
Embedded web help for descriptions of individual screens and supplementary
information.
" It is recommended you use the web configurator to configure the ZyXEL
Device.
• Supporting Disk
Refer to the included CD for support documents.
• ZyXEL Web Site
Please refer to www.zyxel.com
certifications.
User Guide Feedback
Help us help you. Send all User Guide-related comments, questions or suggestions for
improvement to the following address, or use e-mail instead. Thank you!
The Technical Writing Team,
ZyXEL Communications Corp.,
6 Innovation Road II,
Science-Based Industrial Park,
Hsinchu, 300, Taiwan.
E-mail: techwriters@zyxel.com.tw
for additional support documentation and product
P-660H-Tx v2 User’s Guide
3
Document Conventions
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
1 Warnings tell you about things that could harm you or your device.
" Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The P-660H-Tx v2 may be referred to as the “ZyXEL Device”, the “device” or the
“system” in this User’s Guide.
• Product labels, screen names, field labels and field choices are all in bold font.
• A key stroke is denoted by square brackets and uppercase text, for example, [ENTER]
means the “enter” or “return” key on your keyboard.
• “Enter” means for you to type one or more characters and then press the [ENTER] key.
“Select” or “choose” means for you to use one of the predefined choices.
• A right angle bracket ( > ) within a screen name denotes a mouse click. For example,
Maintenance > Log > Log Setting means you first click Maintenance in the navigation
panel, then the Log sub menu and finally the Log Setting tab to get to that screen.
• Units of measurement may denote the “metric” value or the “scientific” value. For
example, “k” for kilo may denote “1000” or “1024”, “M” for mega may denote “1000000”
or “1048576” and so on.
• “e.g.,” is a shorthand for “for instance”, and “i.e.,” means “that is” or “in other words”.
4
P-660H-Tx v2 User’s Guide
Document Conventions
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The ZyXEL Device icon is
not an exact representation of your device.
ZyXEL Device Computer Notebook computer
Server DSLAM Firewall
Telephone Switch Router
P-660H-Tx v2 User’s Guide
5
Safety Warnings
Safety Warnings
1 For your safety, be sure to read and follow all warning notices and instructions.
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT store things on the device.
• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk
of electric shock from lightning.
• Connect ONLY suitable accessories to the device.
• 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 should
service or disassemble this device. Please contact your vendor for further information.
• Make sure to connect the cables to the correct ports.
• Place connecting cables carefully so that no one will step on them or stumble over them.
• Always disconnect all cables from this device before servicing or disassembling.
• Use ONLY an appropriate power adaptor or cord for your device.
• Connect the power adaptor or cord to the right supply voltage (for example, 110V AC in
North America or 230V AC in Europe).
• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the
product where anyone can walk on the power adaptor or cord.
• Do NOT use the device if the power adaptor or cord is damaged as it might cause
electrocution.
• If the power adaptor or cord is damaged, remove it from the power outlet.
• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a
new one.
• Do not use the device outside, and make sure all the connections are indoors. There is a
remote risk of electric shock from lightning.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
• Please use only No. 26 AWG (American Wire Gauge) or larger telecommunication line
cord.
• If you wall mount your device, make sure that no electrical lines, gas or water pipes will
be damaged.
6
This product is recyclable. Dispose of it properly.
P-660H-Tx v2 User’s Guide
Safety Warnings
P-660H-Tx v2 User’s Guide
7
Safety Warnings
8
P-660H-Tx v2 User’s Guide
Contents Overview
Contents Overview
Introduction ............................................................................................................................29
Introducing the ZyXEL Device ...................................................................................................31
Introducing the Web Configurator .............................................................................................. 37
Wizards ...................................................................................................................................49
Wizard Setup for Internet Access .............................................................................................. 51
Bandwidth Management Wizard ................................................................................................ 59
Network ...................................................................................................................................65
WAN Setup ................................................................................................................................ 67
LAN Setup ................................................................................................................................. 85
Network Address Translation (NAT) Screens ............................................................................ 97
Security .................................................................................................................................109
Firewalls ...................................................................................................................................111
Firewall Configuration .............................................................................................................. 123
Content Filtering ...................................................................................................................... 145
Advanced Setup ...................................................................................................................149
Static Route ............................................................................................................................. 151
Bandwidth Management .......................................................................................................... 155
Dynamic DNS Setup ................................................................................................................ 165
Remote Management Configuration ........................................................................................ 169
Universal Plug-and-Play (UPnP) ............................................................................................. 181
Maintenance and Troubleshooting .....................................................................................193
System ..................................................................................................................................... 195
Tools ........................................................................................................................................ 201
Diagnostic ............................................................................................................................... 207
Logs ........................................................................................................................................ 209
Troubleshooting ....................................................................................................................... 227
Appendices and Index ......................................................................................................... 231
P-660H-Tx v2 User’s Guide
9
Contents Overview
10
P-660H-Tx v2 User’s Guide
Table of Contents
Table of Contents
About This User's Guide ..........................................................................................................3
Document Conventions............................................................................................................4
Safety Warnings........................................................................................................................6
Contents Overview ...................................................................................................................9
Table of Contents....................................................................................................................11
List of Figures .........................................................................................................................19
List of Tables...........................................................................................................................25
Part I: Introduction................................................................................. 29
Chapter 1
Introducing the ZyXEL Device...............................................................................................31
1.1 Overview .............................................................................................................................. 31
1.2 Ways to Manage the ZyXEL Device .................................................................................... 32
1.3 Good Habits for Managing the ZyXEL Device ..................................................................... 33
1.4 LEDs .................................................................................................................................... 33
1.5 Splitters and Microfilters ...................................................................................................... 34
1.5.1 Connecting a POTS Splitter ....................................................................................... 34
1.5.2 Telephone Microfilters ................................................................................................ 35
1.6 Hardware Connections ........................................................................................................ 35
Chapter 2
Introducing the Web Configurator ........................................................................................37
2.1 Web Configurator Overview ................................................................................................. 37
2.2 Accessing the Web Configurator ......................................................................................... 37
2.2.1 User Access ............................................................................................................... 38
2.2.2 Administrator Access ................................................................................................. 38
2.3 Resetting the ZyXEL Device ................................................................................................ 40
2.3.1 Using the Reset Button .............................................................................................. 40
2.4 Navigating the Web Configurator ......................................................................................... 40
2.4.1 Navigation Panel ........................................................................................................ 40
2.4.2 Status Screen ............................................................................................................. 43
2.4.3 Status: Any IP Table ................................................................................................... 45
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Table of Contents
2.4.4 Status: Bandwidth Status ........................................................................................... 46
2.4.5 Status: Packet Statistics ............................................................................................. 47
2.4.6 Changing Login Password ........................................................................................ 48
Part II: Wizards ....................................................................................... 49
Chapter 3
Wizard Setup for Internet Access..........................................................................................51
3.1 Introduction .......................................................................................................................... 51
3.2 Internet Access Wizard Setup ............................................................................................. 51
3.2.1 Automatic Detection ................................................................................................... 53
3.2.2 Manual Configuration ................................................................................................. 53
Chapter 4
Bandwidth Management Wizard............................................................................................ 59
4.1 Introduction .......................................................................................................................... 59
4.2 Predefined Media Bandwidth Management Services .......................................................... 59
4.3 Bandwidth Management Wizard Setup ............................................................................... 60
Part III: Network...................................................................................... 65
Chapter 5
WAN Setup............................................................................................................................... 67
5.1 WAN Overview ................................................................................................................... 67
5.1.1 Encapsulation ............................................................................................................. 67
5.1.2 Multiplexing ................................................................................................................ 68
5.1.3 Encapsulation and Multiplexing Scenarios ................................................................. 68
5.1.4 VPI and VCI ............................................................................................................... 69
5.1.5 IP Address Assignment .............................................................................................. 69
5.1.6 Nailed-Up Connection (PPP) ..................................................................................... 69
5.1.7 NAT ............................................................................................................................ 70
5.2 Metric .................................................................................................................................. 70
5.3 Traffic Shaping ..................................................................................................................... 70
5.3.1 ATM Traffic Classes ................................................................................................... 71
5.4 Zero Configuration Internet Access ..................................................................................... 72
5.5 Internet Connection ............................................................................................................ 72
5.5.1 Configuring Advanced Internet Connection Setup ..................................................... 74
5.6 Configuring More Connections ............................................................................................ 76
5.6.1 More Connections Edit .............................................................................................. 77
5.6.2 Configuring More Connections Advanced Setup ...................................................... 80
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5.7 Traffic Redirect ................................................................................................................... 81
5.8 Configuring WAN Backup ................................................................................................... 82
Chapter 6
LAN Setup................................................................................................................................85
6.1 LAN Overview ..................................................................................................................... 85
6.1.1 LANs, WANs and the ZyXEL Device .......................................................................... 85
6.1.2 DHCP Setup ...............................................................................................................86
6.1.3 DNS Server Address .................................................................................................. 86
6.2 LAN TCP/IP ......................................................................................................................... 86
6.2.1 IP Address and Subnet Mask ..................................................................................... 86
6.2.2 RIP Setup ................................................................................................................... 88
6.2.3 Multicast ..................................................................................................................... 88
6.2.4 Any IP ......................................................................................................................... 89
6.3 Configuring LAN IP .............................................................................................................. 90
6.3.1 Configuring Advanced LAN Setup ............................................................................. 91
6.4 DHCP Setup ........................................................................................................................ 92
6.5 LAN Client List ..................................................................................................................... 93
6.6 LAN IP Alias ........................................................................................................................ 94
Chapter 7
Network Address Translation (NAT) Screens.......................................................................97
7.1 NAT Overview ..................................................................................................................... 97
7.1.1 NAT Definitions ..........................................................................................................97
7.1.2 What NAT Does ......................................................................................................... 98
7.1.3 How NAT Works ......................................................................................................... 98
7.1.4 NAT Application ..........................................................................................................98
7.1.5 NAT Mapping Types ................................................................................................... 99
7.2 SUA (Single User Account) Versus NAT ........................................................................... 100
7.3 SIP ALG ............................................................................................................................. 100
7.4 NAT General Setup ........................................................................................................... 101
7.5 Port Forwarding ................................................................................................................. 102
7.5.1 Default Server IP Address ........................................................................................ 102
7.5.2 Port Forwarding: Services and Port Numbers .......................................................... 102
7.5.3 Configuring Servers Behind Port Forwarding (Example) ......................................... 103
7.6 Configuring Port Forwarding ............................................................................................. 103
7.6.1 Port Forwarding Rule Edit ....................................................................................... 104
7.7 Address Mapping .............................................................................................................. 105
7.7.1 Address Mapping Rule Edit ..................................................................................... 107
Part IV: Security ................................................................................... 109
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Table of Contents
Chapter 8
Firewalls................................................................................................................................. 111
8.1 Firewall Overview ..............................................................................................................111
8.2 Types of Firewalls ...............................................................................................................111
8.2.1 Packet Filtering Firewalls ..........................................................................................111
8.2.2 Application-level Firewalls .........................................................................................112
8.2.3 Stateful Inspection Firewalls ......................................................................................112
8.3 Introduction to ZyXEL’s Firewall .........................................................................................112
8.3.1 Denial of Service Attacks ..........................................................................................113
8.4 Denial of Service ................................................................................................................113
8.4.1 Basics ........................................................................................................................113
8.4.2 Types of DoS Attacks ................................................................................................114
8.5 Stateful Inspection ..............................................................................................................116
8.5.1 Stateful Inspection Process .......................................................................................117
8.5.2 Stateful Inspection and the ZyXEL Device ................................................................118
8.5.3 TCP Security .............................................................................................................118
8.5.4 UDP/ICMP Security ...................................................................................................119
8.5.5 Upper Layer Protocols ..............................................................................................119
8.6 Guidelines for Enhancing Security with Your Firewall ....................................................... 120
8.6.1 Security In General .................................................................................................. 120
8.7 Packet Filtering Vs Firewall ...............................................................................................121
8.7.1 Packet Filtering: ....................................................................................................... 121
8.7.2 Firewall ..................................................................................................................... 121
Chapter 9
Firewall Configuration ..........................................................................................................123
9.1 Access Methods ................................................................................................................ 123
9.2 Firewall Policies Overview .................................................................................................123
9.3 Rule Logic Overview .......................................................................................................... 124
9.3.1 Rule Checklist .......................................................................................................... 124
9.3.2 Security Ramifications .............................................................................................. 124
9.3.3 Key Fields For Configuring Rules ........................................................................... 125
9.4 Connection Direction ......................................................................................................... 125
9.4.1 LAN to WAN Rules ................................................................................................... 126
9.4.2 Alerts ........................................................................................................................ 126
9.5 General Firewall Policy ................................................................................................... 126
9.6 Firewall Rules Summary ................................................................................................... 127
9.6.1 Configuring Firewall Rules ..................................................................................... 129
9.6.2 Customized Services .............................................................................................. 132
9.6.3 Configuring a Customized Service ......................................................................... 132
9.7 Example Firewall Rule ....................................................................................................... 133
9.8 Predefined Services .......................................................................................................... 137
9.9 Anti-Probing ....................................................................................................................... 139
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Table of Contents
9.10 DoS Thresholds .............................................................................................................. 140
9.10.1 Threshold Values ................................................................................................... 140
9.10.2 Half-Open Sessions ............................................................................................... 141
9.10.3 Configuring Firewall Thresholds ............................................................................. 141
Chapter 10
Content Filtering ...................................................................................................................145
10.1 Content Filtering Overview ............................................................................................. 145
10.2 Configuring Keyword Blocking ........................................................................................ 145
10.3 Configuring the Schedule ............................................................................................... 146
10.4 Configuring Trusted Computers ...................................................................................... 147
Part V: Advanced Setup ...................................................................... 149
Chapter 11
Static Route ........................................................................................................................... 151
11.1 Static Route ................................................................................................................... 151
11.2 Configuring Static Route .................................................................................................151
11.2.1 Static Route Edit ................................................................................................... 152
Chapter 12
Bandwidth Management.......................................................................................................155
12.1 Bandwidth Management Overview ................................................................................. 155
12.2 Application-based Bandwidth Management .................................................................... 155
12.3 Subnet-based Bandwidth Management .......................................................................... 155
12.4 Application and Subnet-based Bandwidth Management ................................................. 156
12.5 Scheduler ........................................................................................................................ 156
12.5.1 Priority-based Scheduler ........................................................................................ 156
12.5.2 Fairness-based Scheduler ..................................................................................... 157
12.6 Maximize Bandwidth Usage ............................................................................................ 157
12.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic .......................................... 157
12.6.2 Maximize Bandwidth Usage Example .................................................................... 157
12.6.3 Bandwidth Management Priorities ......................................................................... 159
12.7 Over Allotment of Bandwidth ........................................................................................... 159
12.8 Configuring Summary ..................................................................................................... 159
12.9 Bandwidth Management Rule Setup ............................................................................. 160
12.9.1 Rule Configuration ................................................................................................. 162
12.10 Bandwidth Monitor ........................................................................................................ 164
Chapter 13
Dynamic DNS Setup .............................................................................................................165
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Table of Contents
13.1 Dynamic DNS Overview ................................................................................................. 165
13.1.1 DYNDNS Wildcard ................................................................................................. 165
13.2 Configuring Dynamic DNS .............................................................................................. 165
Chapter 14
Remote Management Configuration ...................................................................................169
14.1 Remote Management Overview ..................................................................................... 169
14.1.1 Remote Management Limitations .......................................................................... 170
14.1.2 Remote Management and NAT .............................................................................. 170
14.1.3 System Timeout .................................................................................................... 170
14.2 WWW .............................................................................................................................. 170
14.3 Telnet ............................................................................................................................... 171
14.4 Configuring Telnet ............................................................................................................ 171
14.5 Telnet Login ..................................................................................................................... 172
14.6 Configuring FTP ............................................................................................................. 173
14.7 SNMP .............................................................................................................................. 174
14.7.1 Supported MIBs ..................................................................................................... 175
14.7.2 SNMP Traps ........................................................................................................... 175
14.7.3 Configuring SNMP ................................................................................................. 175
14.8 Configuring DNS ............................................................................................................. 177
14.9 Configuring ICMP ............................................................................................................ 177
14.10 TR-069 ........................................................................................................................... 178
Chapter 15
Universal Plug-and-Play (UPnP).......................................................................................... 181
15.1 Introducing Universal Plug and Play ............................................................................... 181
15.1.1 How do I know if I'm using UPnP? ......................................................................... 181
15.1.2 NAT Traversal ........................................................................................................ 181
15.1.3 Cautions with UPnP ............................................................................................... 181
15.2 UPnP and ZyXEL ............................................................................................................182
15.2.1 Configuring UPnP ................................................................................................. 182
15.3 Installing UPnP in Windows Example .............................................................................. 183
15.3.1 Installing UPnP in Windows Me ............................................................................. 183
15.3.2 Installing UPnP in Windows XP ............................................................................. 184
15.4 Using UPnP in Windows XP Example ............................................................................. 185
15.4.1 Auto-discover Your UPnP-enabled Network Device .............................................. 186
15.4.2 Web Configurator Easy Access ............................................................................. 189
Part VI: Maintenance and Troubleshooting ....................................... 193
Chapter 16
System ...................................................................................................................................195
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P-660H-Tx v2 User’s Guide
Table of Contents
16.1 General Setup ................................................................................................................. 195
16.1.1 General Setup and System Name ......................................................................... 195
16.1.2 General Setup ....................................................................................................... 195
16.2 Time Setting .................................................................................................................... 197
Chapter 17
Tools.......................................................................................................................................201
17.1 Firmware Upgrade .......................................................................................................... 201
17.2 Configuration Screen ....................................................................................................... 203
17.2.1 Backup Configuration ............................................................................................. 203
17.2.2 Restore Configuration ............................................................................................ 204
17.2.3 Back to Factory Defaults ........................................................................................ 205
17.3 Restart ............................................................................................................................. 205
Chapter 18
Diagnostic .............................................................................................................................207
18.1 General Diagnostic ......................................................................................................... 207
18.2 DSL Line Diagnostic ...................................................................................................... 208
Chapter 19
Logs ......................................................................................................................................209
19.1 Logs Overview ................................................................................................................ 209
19.1.1 Alerts and Logs ...................................................................................................... 209
19.2 Viewing the Logs ............................................................................................................. 209
19.3 Configuring Log Settings ................................................................................................ 210
19.3.1 Example E-mail Log ............................................................................................... 212
19.4 Log Descriptions .............................................................................................................. 213
Chapter 20
Troubleshooting....................................................................................................................227
20.1 Power, Hardware Connections, and LEDs ...................................................................... 227
20.2 ZyXEL Device Access and Login .................................................................................... 228
20.3 Internet Access ................................................................................................................ 230
Part VII: Appendices and Index .......................................................... 231
Appendix A Product Specifications.......................................................................................233
Appendix B Internal SPTGEN ..............................................................................................241
Appendix C Setting up Your Computer’s IP Address ...........................................................257
Appendix D IP Addresses and Subnetting ...........................................................................273
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Table of Contents
Appendix E Pop-up Windows, JavaScripts and Java Permissions ...................................... 283
Appendix F Firewall Commands ..........................................................................................289
Appendix G NetBIOS Filter Commands ...............................................................................295
Appendix H Triangle Route ..................................................................................................297
Appendix I Legal Information................................................................................................299
Appendix J Customer Support .............................................................................................303
Index.......................................................................................................................................307
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P-660H-Tx v2 User’s Guide
List of Figures
List of Figures
Figure 1 Protected Internet Access Applications .................................................................................... 32
Figure 2 LAN-to-LAN Application Example ............................................................................................ 32
Figure 3 Front Panel .............................................................................................................................. 33
Figure 4 Connecting a POTS Splitter ..................................................................................................... 34
Figure 5 Connecting a Microfilter ............................................................................................................ 35
Figure 6 Password Screen ..................................................................................................................... 38
Figure 7 User status screen ................................................................................................................... 38
Figure 8 Change Password at Login ...................................................................................................... 39
Figure 9 Select a Mode .......................................................................................................................... 39
Figure 10 Web Configurator: Main Screen ............................................................................................ 41
Figure 11 Status Screen ......................................................................................................................... 44
Figure 12 Status: Any IP Table ............................................................................................................... 46
Figure 13 Status: Bandwidth Status ........................................................................................................ 46
Figure 14 Status: Packet Statistics ......................................................................................................... 47
Figure 15 System General ...................................................................................................................... 48
Figure 16 Select a Mode ........................................................................................................................ 51
Figure 17 Wizard: Welcome ................................................................................................................... 52
Figure 18 Auto Detection: No DSL Connection ...................................................................................... 52
Figure 19 Auto Detection: Failed ............................................................................................................ 53
Figure 20 Auto-Detection: PPPoE .......................................................................................................... 53
Figure 21 Internet Access Wizard Setup: ISP Parameters ..................................................................... 54
Figure 22 Internet Connection with PPPoE ............................................................................................ 55
Figure 23 Internet Connection with RFC 1483 ....................................................................................... 55
Figure 24 Internet Connection with ENET ENCAP ................................................................................. 56
Figure 25 Internet Connection with PPPoA ............................................................................................ 57
Figure 26 Connection Test Failed-1 ........................................................................................................ 57
Figure 27 Connection Test Failed-2. ....................................................................................................... 58
Figure 28 Select a Mode ........................................................................................................................ 60
Figure 29 Wizard: Welcome ................................................................................................................... 61
Figure 30 Bandwidth Management Wizard: General Information ........................................................... 61
Figure 31 Bandwidth Management Wizard: Configuration ..................................................................... 62
Figure 32 Bandwidth Management Wizard: Complete ........................................................................... 63
Figure 33 Example of Traffic Shaping .................................................................................................... 71
Figure 34 Internet Connection (PPPoE) ................................................................................................. 73
Figure 35 Advanced Internet Connection Setup ..................................................................................... 75
Figure 36 More Connections .................................................................................................................. 76
Figure 37 More Connections Edit ........................................................................................................... 78
Figure 38 More Connections Advanced Setup ....................................................................................... 80
P-660H-Tx v2 User’s Guide
19
List of Figures
Figure 39 Traffic Redirect Example ........................................................................................................ 81
Figure 40 Traffic Redirect LAN Setup ..................................................................................................... 82
Figure 41 WAN Backup Setup ................................................................................................................ 82
Figure 42 LAN and WAN IP Addresses .................................................................................................. 85
Figure 43 Any IP Example ...................................................................................................................... 89
Figure 44 LAN IP .................................................................................................................................... 90
Figure 45 Advanced LAN Setup ............................................................................................................. 91
Figure 46 DHCP Setup ........................................................................................................................... 92
Figure 47 LAN Client List ........................................................................................................................ 93
Figure 48 Physical Network & Partitioned Logical Networks .................................................................. 94
Figure 49 LAN IP Alias ........................................................................................................................... 95
Figure 50 How NAT Works ..................................................................................................................... 98
Figure 51 NAT Application With IP Alias ................................................................................................ 99
Figure 52 NAT General ........................................................................................................................ 101
Figure 53 Multiple Servers Behind NAT Example ................................................................................ 103
Figure 54 NAT Port Forwarding ............................................................................................................ 104
Figure 55 Port Forwarding Rule Setup ................................................................................................ 105
Figure 56 Address Mapping Rules ....................................................................................................... 106
Figure 57 Edit Address Mapping Rule ................................................................................................. 107
Figure 58 Firewall Application ...............................................................................................................113
Figure 59 Three-Way Handshake ..........................................................................................................114
Figure 60 SYN Flood .............................................................................................................................115
Figure 61 Smurf Attack ..........................................................................................................................115
Figure 62 Stateful Inspection .................................................................................................................117
Figure 63 Firewall: General .................................................................................................................. 126
Figure 64 Firewall Rules ...................................................................................................................... 128
Figure 65 Firewall: Edit Rule ................................................................................................................ 130
Figure 66 Firewall: Customized Services ............................................................................................. 132
Figure 67 Firewall: Configure Customized Services ............................................................................. 133
Figure 68 Firewall Example: Rules ....................................................................................................... 134
Figure 69 Edit Custom Port Example ................................................................................................... 134
Figure 70 Firewall Example: Edit Rule: Destination Address .............................................................. 135
Figure 71 Firewall Example: Edit Rule: Select Customized Services ................................................... 136
Figure 72 Firewall Example: Rules: MyService ................................................................................... 137
Figure 73 Firewall: Anti Probing ........................................................................................................... 139
Figure 74 Firewall: Threshold ............................................................................................................... 142
Figure 75 Content Filter: Keyword ........................................................................................................ 146
Figure 76 Content Filter: Schedule ....................................................................................................... 147
Figure 77 Content Filter: Trusted .......................................................................................................... 148
Figure 78 Example of Static Routing Topology ..................................................................................... 151
Figure 79 Static Route .......................................................................................................................... 152
Figure 80 Static Route Edit ................................................................................................................... 153
Figure 81 Subnet-based Bandwidth Management Example ................................................................ 156
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P-660H-Tx v2 User’s Guide
List of Figures
Figure 82 Bandwidth Management: Summary ..................................................................................... 160
Figure 83 Bandwidth Management: Rule Setup ................................................................................... 161
Figure 84 Bandwidth Management Rule Configuration ........................................................................ 162
Figure 85 Bandwidth Management: Monitor ........................................................................................ 164
Figure 86 Dynamic DNS ....................................................................................................................... 166
Figure 87 Remote Management: WWW ...............................................................................................170
Figure 88 Telnet Configuration on a TCP/IP Network ........................................................................... 171
Figure 89 Remote Management: Telnet ............................................................................................... 172
Figure 90 Remote Management: FTP .................................................................................................. 173
Figure 91 SNMP Management Model .................................................................................................. 174
Figure 92 Remote Management: SNMP ..............................................................................................176
Figure 93 Remote Management: DNS ................................................................................................. 177
Figure 94 Remote Management: ICMP ................................................................................................ 178
Figure 95 Enabling TR-069 ................................................................................................................. 179
Figure 96 Configuring UPnP ................................................................................................................. 182
Figure 97 Add/Remove Programs: Windows Setup: Communication .................................................. 183
Figure 98 Add/Remove Programs: Windows Setup: Communication: Components ............................ 184
Figure 99 Network Connections ........................................................................................................... 184
Figure 100 Windows Optional Networking Components Wizard .......................................................... 185
Figure 101 Networking Services ........................................................................................................... 185
Figure 102 Network Connections ......................................................................................................... 186
Figure 103 Internet Connection Properties .......................................................................................... 187
Figure 104 Internet Connection Properties: Advanced Settings ........................................................... 187
Figure 105 Internet Connection Properties: Advanced Settings: Add .................................................. 188
Figure 106 System Tray Icon ................................................................................................................ 188
Figure 107 Internet Connection Status ................................................................................................. 189
Figure 108 Network Connections ......................................................................................................... 190
Figure 109 Network Connections: My Network Places ........................................................................ 191
Figure 110 Network Connections: My Network Places: Properties: Example ...................................... 191
Figure 111 System General Setup ........................................................................................................ 196
Figure 112 System Time Setting ........................................................................................................... 197
Figure 113 Firmware Upgrade .............................................................................................................. 201
Figure 114 Firmware Upload In Progress ............................................................................................. 202
Figure 115 Network Temporarily Disconnected ....................................................................................202
Figure 116 Error Message .................................................................................................................... 203
Figure 117 Configuration ...................................................................................................................... 203
Figure 118 Configuration Restore Successful ...................................................................................... 204
Figure 119 Temporarily Disconnected .................................................................................................. 204
Figure 120 Configuration Restore Error ............................................................................................... 205
Figure 121 Restart Screen ................................................................................................................... 205
Figure 122 Diagnostic: General ............................................................................................................ 207
Figure 123 Diagnostic: DSL Line .......................................................................................................... 208
Figure 124 View Log ............................................................................................................................. 210
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21
List of Figures
Figure 125 Log Settings ........................................................................................................................211
Figure 126 E-mail Log Example ........................................................................................................... 213
Figure 127 Wall-mounting Example ...................................................................................................... 238
Figure 128 Masonry Plug and M4 Tap Screw .......................................................................................238
Figure 129 Configuration Text File Format: Column Descriptions ........................................................ 241
Figure 130 Invalid Parameter Entered: Command Line Example ........................................................ 242
Figure 131 Valid Parameter Entered: Command Line Example ........................................................... 242
Figure 132 Internal SPTGEN FTP Download Example ........................................................................ 243
Figure 133 Internal SPTGEN FTP Upload Example ............................................................................ 243
Figure 134 WIndows 95/98/Me: Network: Configuration ...................................................................... 258
Figure 135 Windows 95/98/Me: TCP/IP Properties: IP Address .......................................................... 259
Figure 136 Windows 95/98/Me: TCP/IP Properties: DNS Configuration .............................................. 260
Figure 137 Windows XP: Start Menu .................................................................................................... 261
Figure 138 Windows XP: Control Panel ............................................................................................... 261
Figure 139 Windows XP: Control Panel: Network Connections: Properties ......................................... 262
Figure 140 Windows XP: Local Area Connection Properties ............................................................... 262
Figure 141 Windows XP: Internet Protocol (TCP/IP) Properties .......................................................... 263
Figure 142 Windows XP: Advanced TCP/IP Properties ....................................................................... 264
Figure 143 Windows XP: Internet Protocol (TCP/IP) Properties .......................................................... 265
Figure 144 Macintosh OS 8/9: Apple Menu .......................................................................................... 266
Figure 145 Macintosh OS 8/9: TCP/IP ................................................................................................. 266
Figure 146 Macintosh OS X: Apple Menu ............................................................................................ 267
Figure 147 Macintosh OS X: Network .................................................................................................. 268
Figure 148 Red Hat 9.0: KDE: Network Configuration: Devices ......................................................... 269
Figure 149 Red Hat 9.0: KDE: Ethernet Device: General .................................................................. 269
Figure 150 Red Hat 9.0: KDE: Network Configuration: DNS ............................................................... 270
Figure 151 Red Hat 9.0: KDE: Network Configuration: Activate ........................................................ 270
Figure 152 Red Hat 9.0: Dynamic IP Address Setting in ifconfig-eth0 ............................................... 271
Figure 153 Red Hat 9.0: Static IP Address Setting in ifconfig-eth0 ................................................... 271
Figure 154 Red Hat 9.0: DNS Settings in resolv.conf ........................................................................ 271
Figure 155 Red Hat 9.0: Restart Ethernet Card ................................................................................. 271
Figure 156 Red Hat 9.0: Checking TCP/IP Properties ....................................................................... 272
Figure 157 Network Number and Host ID ............................................................................................ 274
Figure 158 Subnetting Example: Before Subnetting ............................................................................ 276
Figure 159 Subnetting Example: After Subnetting ............................................................................... 277
Figure 160 Conflicting Computer IP Addresses Example .................................................................... 281
Figure 161 Conflicting Computer IP Addresses Example .................................................................... 281
Figure 162 Conflicting Computer and Router IP Addresses Example .................................................. 282
Figure 163 Pop-up Blocker ................................................................................................................... 283
Figure 164 Internet Options: Privacy .................................................................................................... 284
Figure 165 Internet Options: Privacy .................................................................................................... 285
Figure 166 Pop-up Blocker Settings ..................................................................................................... 285
Figure 167 Internet Options: Security ................................................................................................... 286
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P-660H-Tx v2 User’s Guide
List of Figures
Figure 168 Security Settings - Java Scripting ....................................................................................... 287
Figure 169 Security Settings - Java ...................................................................................................... 287
Figure 170 Java (Sun) .......................................................................................................................... 288
Figure 171 Ideal Setup ......................................................................................................................... 297
Figure 172 “Triangle Route” Problem ................................................................................................... 298
Figure 173 IP Alias ............................................................................................................................... 298
P-660H-Tx v2 User’s Guide
23
List of Figures
24
P-660H-Tx v2 User’s Guide
List of Tables
List of Tables
Table 1 ADSL Standards ....................................................................................................................... 32
Table 2 Front Panel LEDs ...................................................................................................................... 34
Table 3 Web Configurator Screens Summary ....................................................................................... 41
Table 4 Status Screen ............................................................................................................................ 44
Table 5 Status: Any IP Table .................................................................................................................. 46
Table 6 Status: Packet Statistics ............................................................................................................ 47
Table 7 Internet Access Wizard Setup: ISP Parameters ....................................................................... 54
Table 8 Internet Connection with PPPoE ............................................................................................... 55
Table 9 Internet Connection with RFC 1483 .......................................................................................... 55
Table 10 Internet Connection with ENET ENCAP ................................................................................. 56
Table 11 Internet Connection with PPPoA ............................................................................................. 57
Table 12 Media Bandwidth Management Setup: Services .................................................................... 59
Table 13 Bandwidth Management Wizard: General Information ........................................................... 61
Table 14 Bandwidth Management Wizard: Configuration ...................................................................... 62
Table 15 Internet Connection ................................................................................................................. 73
Table 16 Advanced Internet Connection Setup ..................................................................................... 75
Table 17 More Connections ................................................................................................................... 77
Table 18 More Connections Edit ............................................................................................................ 78
Table 19 More Connections Advanced Setup ....................................................................................... 80
Table 20 WAN Backup Setup ................................................................................................................ 83
Table 21 LAN IP ..................................................................................................................................... 90
Table 22 Advanced LAN Setup .............................................................................................................. 91
Table 23 DHCP Setup ........................................................................................................................... 92
Table 24 LAN Client List ........................................................................................................................ 93
Table 25 LAN IP Alias ............................................................................................................................ 95
Table 26 NAT Definitions ....................................................................................................................... 97
Table 27 NAT Mapping Types .............................................................................................................. 100
Table 28 NAT General ......................................................................................................................... 101
Table 29 Services and Port Numbers .................................................................................................. 102
Table 30 NAT Port Forwarding ............................................................................................................ 104
Table 31 Port Forwarding Rule Setup .................................................................................................. 105
Table 32 Address Mapping Rules ........................................................................................................ 106
Table 33 Edit Address Mapping Rule .................................................................................................. 108
Table 34 Common IP Ports ...................................................................................................................113
Table 35 ICMP Commands That Trigger Alerts ....................................................................................116
Table 36 Legal NetBIOS Commands ....................................................................................................116
Table 37 Legal SMTP Commands ........................................................................................................116
Table 38 Firewall: General ................................................................................................................... 127
P-660H-Tx v2 User’s Guide
25
List of Tables
Table 39 Firewall Rules ....................................................................................................................... 128
Table 40 Firewall: Edit Rule ................................................................................................................. 131
Table 41 Customized Services ............................................................................................................ 132
Table 42 Firewall: Configure Customized Services ............................................................................. 133
Table 43 Predefined Services .............................................................................................................. 137
Table 44 Firewall: Anti Probing ............................................................................................................ 140
Table 45 Firewall: Threshold ................................................................................................................ 142
Table 46 Content Filter: Keyword ........................................................................................................ 146
Table 47 Content Filter: Schedule ....................................................................................................... 147
Table 48 Content Filter: Trusted .......................................................................................................... 148
Table 49 Static Route ........................................................................................................................... 152
Table 50 Static Route Edit ................................................................................................................... 153
Table 51 Application and Subnet-based Bandwidth Management Example ....................................... 156
Table 52 Maximize Bandwidth Usage Example ................................................................................... 157
Table 53 Priority-based Allotment of Unused and Unbudgeted Bandwidth Example .......................... 158
Table 54 Fairness-based Allotment of Unused and Unbudgeted Bandwidth Example ....................... 158
Table 55 Bandwidth Management Priorities ........................................................................................ 159
Table 56 Over Allotment of Bandwidth Example ................................................................................. 159
Table 57 Media Bandwidth Management: Summary ........................................................................... 160
Table 58 Bandwidth Management: Rule Setup ................................................................................... 161
Table 59 Bandwidth Management Rule Configuration ........................................................................ 162
Table 60 Services and Port Numbers .................................................................................................. 164
Table 61 Dynamic DNS ....................................................................................................................... 166
Table 62 Remote Management: WWW ...............................................................................................171
Table 63 Remote Management: Telnet ................................................................................................ 172
Table 64 Remote Management: FTP ................................................................................................... 173
Table 65 SNMP Traps .......................................................................................................................... 175
Table 66 Remote Management: SNMP ............................................................................................... 176
Table 67 Remote Management: DNS .................................................................................................. 177
Table 68 Remote Management: ICMP ................................................................................................ 178
Table 69 TR-069 Commands ............................................................................................................... 179
Table 70 Configuring UPnP ................................................................................................................. 182
Table 71 System General Setup .......................................................................................................... 196
Table 72 System Time Setting ............................................................................................................. 198
Table 73 Firmware Upgrade ................................................................................................................ 201
Table 74 Maintenance Restore Configuration ..................................................................................... 204
Table 75 Diagnostic: General .............................................................................................................. 207
Table 76 Diagnostic: DSL Line ............................................................................................................ 208
Table 77 View Log ............................................................................................................................... 210
Table 78 Log Settings ...........................................................................................................................211
Table 79 System Maintenance Logs .................................................................................................... 213
Table 80 System Error Logs ................................................................................................................ 214
Table 81 Access Control Logs ............................................................................................................. 214
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P-660H-Tx v2 User’s Guide
List of Tables
Table 82 TCP Reset Logs .................................................................................................................... 215
Table 83 Packet Filter Logs ................................................................................................................. 215
Table 84 ICMP Logs ............................................................................................................................ 216
Table 85 CDR Logs ............................................................................................................................. 216
Table 86 PPP Logs .............................................................................................................................. 216
Table 87 UPnP Logs ............................................................................................................................ 217
Table 88 Content Filtering Logs ........................................................................................................... 217
Table 89 Attack Logs ........................................................................................................................... 218
Table 90 IPSec Logs ............................................................................................................................ 218
Table 91 IKE Logs ............................................................................................................................... 219
Table 92 PKI Logs ............................................................................................................................... 222
Table 93 Certificate Path Verification Failure Reason Codes .............................................................. 223
Table 94 ACL Setting Notes ................................................................................................................ 223
Table 95 ICMP Notes ........................................................................................................................... 224
Table 96 Syslog Logs .......................................................................................................................... 225
Table 97 RFC-2408 ISAKMP Payload Types ...................................................................................... 225
Table 98 Device Specifications ............................................................................................................ 233
Table 99 Firmware ............................................................................................................................... 234
Table 100 Firmware Specifications ...................................................................................................... 235
Table 101 Standards Supported .......................................................................................................... 236
Table 102 Abbreviations Used in the Example Internal SPTGEN Screens Table ............................... 244
Table 103 Menu 1 General Setup ........................................................................................................ 244
Table 104 Menu 3 ................................................................................................................................ 244
Table 105 Menu 4 Internet Access Setup ............................................................................................ 246
Table 106 Menu 12 .............................................................................................................................. 248
Table 107 Menu 15 SUA Server Setup ................................................................................................ 248
Table 108 Menu 21.1 Filter Set #1 ....................................................................................................... 250
Table 109 Menu 21.1 Filer Set #2, ....................................................................................................... 251
Table 110 Menu 23 System Menus ..................................................................................................... 253
Table 111 Menu 24.11 Remote Management Control .......................................................................... 254
Table 112 Command Examples ........................................................................................................... 255
Table 113 IP Address Network Number and Host ID Example ............................................................ 274
Table 114 Subnet Masks ..................................................................................................................... 275
Table 115 Maximum Host Numbers ..................................................................................................... 275
Table 116 Alternative Subnet Mask Notation ....................................................................................... 275
Table 117 Subnet 1 .............................................................................................................................. 277
Table 118 Subnet 2 .............................................................................................................................. 278
Table 119 Subnet 3 .............................................................................................................................. 278
Table 120 Subnet 4 .............................................................................................................................. 278
Table 121 Eight Subnets ...................................................................................................................... 278
Table 122 24-bit Network Number Subnet Planning ............................................................................ 279
Table 123 16-bit Network Number Subnet Planning ............................................................................ 279
Table 124 Firewall Commands ............................................................................................................ 289
P-660H-Tx v2 User’s Guide
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List of Tables
Table 125 NetBIOS Filter Default Settings .......................................................................................... 296
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P-660H-Tx v2 User’s Guide
PART I
Introduction
Introducing the ZyXEL Device (31)
Introducing the Web Configurator (37)
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