ZyXEL Communications ZYWALL USG 200 UNIFIED User manual

www.zyxel.com
www.zyxel.com
ZyWALL USG 100/200 Series
Unified Security Gateway
Copyright © 2010
ZyXEL Communications Corporation
Firmware Version 2.20
Edition 1, 2/2010
Default Login Details
LAN1 Port P4
IP Address https://192.168.1.1
User Name admin
Password 1234

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 3
About This User's Guide
Intended Audience
This manual is intended for people who want to want to configure the ZyWALL
using the Web Configurator.
How To Use This Guide
•ReadChapter 1 on page 33 chapter for an overview of features available on the
ZyWALL.
•ReadChapter 3 on page 47 for web browser requirements and an introduction
to the main components, icons and menus in the ZyWALL Web Configurator.
•ReadChapter 4 on page 63 if you’re using the installation wizard for first time
setup and you want more detailed information than what the real time online
help provides.
•ReadChapter 5 on page 73 if you’re using the quick setup wizards and you want
more detailed information than what the real time online help provides.
• It is highly recommended you read Chapter 6 on page 91 for detailed
information on essential terms used in the ZyWALL, what prerequisites are
needed to configure a feature and how to use that feature.
• It is highly recommended you read Chapter 7 on page 115 for ZyWALL
application examples.
• Subsequent chapters are arranged by menu item as defined in the Web
Configurator. Read each chapter carefully for detailed information on that menu
item.
• To find specific information in this guide, use the Contents Overview, the
Table of Contents, the Index, or search the PDF file. E-mail
[e-mail] if you cannot find the information you require.
Related Documentation
•QuickStartGuide
The Quick Start Guide is designed to show you how to make the ZyWALL
hardware connections and access the Web Configurator wizards. (See the
wizard real time help for information on configuring each screen.) It also
contains a connection diagram and package contents list.
•CLIReferenceGuide
The CLI Reference Guide explains how to use the Command-Line Interface (CLI)
to configure the ZyWALL.
Note: It is recommended you use the Web Configurator to configure the ZyWALL.

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide
4
• Web Configurator Online Help
Click the help icon in any screen for help in configuring that screen and
supplementary information.
Documentation Feedback
Send your comments, questions or suggestions to: [email protected]
Thank you!
The Technical Writing Team, ZyXEL Communications Corp.,
6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 30099, Taiwan.
Need More Help?
More help is available at www.zyxel.com.
• Download Library
Search for the latest product updates and documentation from this link. Read
the Tech Doc Overview to find out how to efficiently use the User Guide, Quick
Start Guide and Command Line Interface Reference Guide in order to better
understand how to use your product.
• Knowledge Base
If you have a specific question about your product, the answer may be here.
This is a collection of answers to previously asked questions about ZyXEL
products.
•Forum
This contains discussions on ZyXEL products. Learn from others who use ZyXEL
products and share your experiences as well.
Customer Support
Should problems arise that cannot be solved by the methods listed above, you
should contact your vendor. If you cannot contact your vendor, then contact a
ZyXEL office for the region in which you bought the device.

About This User's Guide
ZyWALL USG 100/200 Series User’s Guide 5
See http://www.zyxel.com/web/contact_us.php for contact information. Please
have the following information ready when you contact an office.
• Product model and serial number.
•WarrantyInformation.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
Disclaimer
Graphics in this book may differ slightly from the product due to differences in
operating systems, operating system versions, or if you installed updated
firmware/software for your device. Every effort has been made to ensure that the
information in this manual is accurate.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide
6
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
Warnings tell you about things that could harm you or your device.
Note: Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The ZyWALL may be referred to as the “ZyWALL”, the “device”, the “system” or
the “product” 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”.

Document Conventions
ZyWALL USG 100/200 Series User’s Guide 7
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The ZyWALL icon
is not an exact representation of your device.
ZyWALL Computer Notebook computer
Server Firewall Telephone
Switch Router

Safety Warnings
ZyWALL USG 100/200 Series User’s Guide
8
Safety Warnings
• 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 it to the right
supply voltage (for example, 110V AC in North America or 230V AC in Europe).
• Do NOT remove the plug and connect it to a power outlet by itself; always attach the plug
to the power adaptor first before connecting it to a power outlet.
• 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 device and the power
source.
• 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.
• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED BY AN
INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Dispose them at the applicable collection point for the recycling of electrical and
electronic equipment. For detailed information about recycling of this product, please
contact your local city office, your household waste disposal service or the store where
you purchased the product.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
Your product is marked with this symbol, which is known as the WEEE mark. WEEE
stands for Waste Electronics and Electrical Equipment. It means that used electrical
and electronic products should not be mixed with general waste. Used electrical and
electronic equipment should be treated separately.

Contents Overview
ZyWALL USG 100/200 Series User’s Guide 9
Contents Overview
User’s Guide ...........................................................................................................................31
Introducing the ZyWALL ............................................................................................................ 33
Features and Applications ......................................................................................................... 39
Web Configurator ....................................................................................................................... 47
Installation Setup Wizard ........................................................................................................... 63
Quick Setup ............................................................................................................................... 73
Configuration Basics .................................................................................................................. 91
Tutorials ...................................................................................................................................115
L2TP VPN Example .................................................................................................................185
Technical Reference ............................................................................................................221
Dashboard .............................................................................................................................. 223
Monitor .................................................................................................................................... 237
Registration ............................................................................................................................. 279
Signature Update .....................................................................................................................285
Interfaces .................................................................................................................................291
Trunks ..................................................................................................................................... 367
Policy and Static Routes .......................................................................................................... 377
Routing Protocols .................................................................................................................... 393
Zones ....................................................................................................................................... 407
DDNS .......................................................................................................................................411
NAT .......................................................................................................................................... 417
HTTP Redirect ........................................................................................................................ 427
ALG ......................................................................................................................................... 431
IP/MAC Binding ...................................................................................................................... 439
Authentication Policy ............................................................................................................... 445
Firewall .................................................................................................................................... 453
IPSec VPN ............................................................................................................................... 471
SSL VPN ..................................................................................................................................511
SSL User Screens ................................................................................................................... 525
SSL User Application Screens ................................................................................................535
SSL User File Sharing .............................................................................................................537
ZyWALL SecuExtender ...........................................................................................................545
L2TP VPN ................................................................................................................................549
Application Patrol ..................................................................................................................... 553
Anti-Virus ................................................................................................................................. 579
IDP ..........................................................................................................................................595
ADP ........................................................................................................................................ 629

Contents Overview
ZyWALL USG 100/200 Series User’s Guide
10
Content Filtering ..................................................................................................................... 649
Content Filter Reports .............................................................................................................673
Anti-Spam ................................................................................................................................ 681
Device HA ................................................................................................................................ 699
User/Group ..............................................................................................................................721
Addresses ............................................................................................................................... 737
Services ................................................................................................................................... 743
Schedules ................................................................................................................................ 749
AAA Server .............................................................................................................................755
Authentication Method ............................................................................................................. 765
Certificates ...............................................................................................................................771
ISP Accounts ........................................................................................................................... 793
SSL Application ....................................................................................................................... 797
Endpoint Security .................................................................................................................... 805
System ................................................................................................................................... 815
Log and Report ...................................................................................................................... 865
File Manager ........................................................................................................................... 879
Diagnostics ............................................................................................................................. 891
Reboot ..................................................................................................................................... 899
Shutdown ................................................................................................................................. 901
Troubleshooting ....................................................................................................................... 903
Product Specifications ............................................................................................................. 923

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 11
Table of Contents
About This User's Guide..........................................................................................................3
Document Conventions............................................................................................................6
Safety Warnings........................................................................................................................8
Contents Overview ...................................................................................................................9
Table of Contents....................................................................................................................11
Part I: User’s Guide................................................................................ 31
Chapter 1
Introducing the ZyWALL ........................................................................................................33
1.1 Overview and Key Default Settings ..................................................................................... 33
1.2 Rack-mounted Installation ................................................................................................... 34
1.2.1 Rack-Mounted Installation Procedure ........................................................................ 34
1.3 Front Panel .......................................................................................................................... 35
1.3.1 Front Panel LEDs ....................................................................................................... 36
1.4 Management Overview ........................................................................................................36
1.5 Starting and Stopping the ZyWALL ...................................................................................... 37
Chapter 2
Features and Applications.....................................................................................................39
2.1 Features .............................................................................................................................. 39
2.2 Applications ......................................................................................................................... 41
2.2.1 VPN Connectivity ....................................................................................................... 42
2.2.2 SSL VPN Network Access ......................................................................................... 42
2.2.3 User-Aware Access Control ....................................................................................... 44
2.2.4 Multiple WAN Interfaces ............................................................................................. 44
2.2.5 Device HA .................................................................................................................. 45
Chapter 3
Web Configurator....................................................................................................................47
3.1 Web Configurator Requirements ......................................................................................... 47
3.2 Web Configurator Access ....................................................................................................47
3.3 Web Configurator Screens Overview .................................................................................. 49
3.3.1 Title Bar ...................................................................................................................... 50

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
12
3.3.2 Navigation Panel ........................................................................................................50
3.3.3 Main Window ..............................................................................................................57
3.3.4 Tables and Lists .........................................................................................................59
Chapter 4
Installation Setup Wizard .......................................................................................................63
4.1 Installation Setup Wizard Screens ...................................................................................... 63
4.1.1 Internet Access Setup - WAN Interface ..................................................................... 64
4.1.2 Internet Access: Ethernet .......................................................................................... 64
4.1.3 Internet Access: PPPoE ............................................................................................. 66
4.1.4 Internet Access: PPTP .............................................................................................. 67
4.1.5 ISP Parameters ..........................................................................................................68
4.1.6 Internet Access Setup - Second WAN Interface ........................................................ 69
4.1.7 Internet Access - Finish ............................................................................................. 70
4.2 Device Registration ........................................................................................................... 70
Chapter 5
Quick Setup.............................................................................................................................73
5.1 Quick Setup Overview ......................................................................................................... 73
5.2 WAN Interface Quick Setup ................................................................................................. 74
5.2.1 Choose an Ethernet Interface .................................................................................... 74
5.2.2 Select WAN Type ....................................................................................................... 74
5.2.3 Configure WAN Settings ............................................................................................ 75
5.2.4 WAN and ISP Connection Settings ............................................................................ 76
5.2.5 Quick Setup Interface Wizard: Summary ................................................................... 78
5.3 VPN Quick Setup ................................................................................................................. 79
5.4 VPN Setup Wizard: Wizard Type ......................................................................................... 80
5.5 VPN Express Wizard - Scenario ......................................................................................... 81
5.5.1 VPN Express Wizard - Configuration ........................................................................ 82
5.5.2 VPN Express Wizard - Summary .............................................................................. 83
5.5.3 VPN Express Wizard - Finish .................................................................................... 84
5.5.4 VPN Advanced Wizard - Scenario ............................................................................ 85
5.5.5 VPN Advanced Wizard - Phase 1 Settings ............................................................... 86
5.5.6 VPN Advanced Wizard - Phase 2 ............................................................................. 88
5.5.7 VPN Advanced Wizard - Summary ........................................................................... 89
5.5.8 VPN Advanced Wizard - Finish ................................................................................. 90
Chapter 6
Configuration Basics..............................................................................................................91
6.1 Object-based Configuration .................................................................................................91
6.2 Zones, Interfaces, and Physical Ports ................................................................................. 92
6.2.1 Interface Types ........................................................................................................... 93
6.2.2 Default Interface and Zone Configuration .................................................................. 94

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 13
6.3 Terminology in the ZyWALL .................................................................................................95
6.4 Packet Flow ......................................................................................................................... 97
6.4.1 ZLD 2.20 Packet Flow Enhancements ....................................................................... 97
6.4.2 Routing Table Checking Flow Enhancements ............................................................ 98
6.4.3 NAT Table Checking Flow .......................................................................................... 99
6.5 Feature Configuration Overview ....................................................................................... 100
6.5.1 Feature .....................................................................................................................101
6.5.2 Licensing Registration .............................................................................................. 101
6.5.3 Licensing Update ..................................................................................................... 101
6.5.4 Interface ................................................................................................................... 102
6.5.5 Trunks ...................................................................................................................... 102
6.5.6 Policy Routes ...........................................................................................................102
6.5.7 Static Routes ............................................................................................................104
6.5.8 Zones .......................................................................................................................104
6.5.9 DDNS .......................................................................................................................104
6.5.10 NAT ........................................................................................................................104
6.5.11 HTTP Redirect ........................................................................................................ 105
6.5.12 ALG ........................................................................................................................ 106
6.5.13 Auth. Policy ............................................................................................................106
6.5.14 Firewall ...................................................................................................................106
6.5.15 IPSec VPN ............................................................................................................. 107
6.5.16 SSL VPN ................................................................................................................107
6.5.17 L2TP VPN .............................................................................................................. 108
6.5.18 Application Patrol ................................................................................................... 108
6.5.19 Anti-Virus ................................................................................................................ 109
6.5.20 IDP ......................................................................................................................... 109
6.5.21 ADP ........................................................................................................................109
6.5.22 Content Filter ..........................................................................................................109
6.5.23 Anti-Spam ................................................................................................................110
6.5.24 Device HA ...............................................................................................................110
6.6 Objects ...............................................................................................................................111
6.6.1 User/Group ................................................................................................................111
6.7 System ................................................................................................................................112
6.7.1 DNS, WWW, SSH, TELNET, FTP, SNMP, Dial-in Mgmt, Vantage CNM ...................112
6.7.2 Logs and Reports ......................................................................................................113
6.7.3 File Manager .............................................................................................................113
6.7.4 Diagnostics ................................................................................................................113
6.7.5 Shutdown ..................................................................................................................113
Chapter 7
Tutorials................................................................................................................................115
7.1 How to Configure Interfaces, Port Roles, and Zones .........................................................115
7.1.1 Configure a WAN Ethernet Interface .........................................................................116

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
14
7.1.2 Configure the OPT Interface for a Local Network .....................................................117
7.1.3 Configure Zones ........................................................................................................118
7.1.4 Configure Port Roles .................................................................................................119
7.2 How to Configure a Cellular Interface ................................................................................ 120
7.3 How to Configure Load Balancing ..................................................................................... 122
7.3.1 Set Up Available Bandwidth on Ethernet Interfaces ................................................ 122
7.3.2 Configure the WAN Trunk ........................................................................................ 123
7.4 How to Set Up a Wireless LAN .......................................................................................... 125
7.4.1 Set Up User Accounts .............................................................................................. 125
7.4.2 Create the WLAN Interface ...................................................................................... 126
7.4.3 Set Up the Wireless Clients to Use the WLAN Interface .......................................... 129
7.5 How to Set Up an IPSec VPN Tunnel ................................................................................ 141
7.5.1 Set Up the VPN Gateway .........................................................................................142
7.5.2 Set Up the VPN Connection ..................................................................................... 142
7.5.3 Configure Security Policies for the VPN Tunnel ....................................................... 144
7.6 How to Configure a Hub-and-spoke IPSec VPN Without a VPN Concentrator .................144
7.7 How to Configure User-aware Access Control .................................................................. 146
7.7.1 Set Up User Accounts .............................................................................................. 147
7.7.2 Set Up User Groups ................................................................................................. 148
7.7.3 Set Up User Authentication Using the RADIUS Server ........................................... 148
7.7.4 Web Surfing Policies With Bandwidth Restrictions ..................................................150
7.7.5 Set Up MSN Policies ................................................................................................ 153
7.7.6 Set Up Firewall Rules ............................................................................................... 154
7.8 How to Use a RADIUS Server to Authenticate User Accounts based on Groups ............. 155
7.9 How to Use Endpoint Security and Authentication Policies ............................................... 157
7.9.1 Configure the Endpoint Security Objects ................................................................. 157
7.9.2 Configure the Authentication Policy ......................................................................... 159
7.10 How to Configure Service Control ................................................................................... 160
7.10.1 Allow HTTPS Administrator Access Only From the LAN ....................................... 161
7.11 How to Allow Incoming H.323 Peer-to-peer Calls ............................................................ 163
7.11.1 Turn On the ALG .................................................................................................... 164
7.11.2 Set Up a NAT Policy For H.323 .............................................................................. 164
7.11.3 Set Up a Firewall Rule For H.323 ........................................................................... 166
7.12 How to Allow Public Access to a Web Server .................................................................. 167
7.12.1 Create the Address Objects ................................................................................... 168
7.12.2 Configure NAT ........................................................................................................ 168
7.12.3 Set Up a Firewall Rule ........................................................................................... 169
7.13 How to Use an IPPBX on the DMZ ..................................................................................170
7.13.1 Turn On the ALG .................................................................................................... 172
7.13.2 Create the Address Objects ................................................................................... 172
7.13.3 Setup a NAT Policy for the IPPBX .........................................................................173
7.13.4 Set Up a WAN to DMZ Firewall Rule for SIP ......................................................... 174
7.13.5 Set Up a DMZ to LAN Firewall Rule for SIP ........................................................... 175

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 15
7.14 How to Use Multiple Static Public WAN IP Addresses for LAN to WAN Traffic ...............176
7.14.1 Create the Public IP Address Range Object .......................................................... 176
7.14.2 Configure the Policy Route .................................................................................... 177
7.15 How to Use Active-Passive Device HA ........................................................................... 177
7.15.1 Before You Start ..................................................................................................... 178
7.15.2 Configure Device HA on the Master ZyWALL ........................................................ 179
7.15.3 Configure the Backup ZyWALL .............................................................................. 181
7.15.4 Deploy the Backup ZyWALL .................................................................................. 183
7.15.5 Check Your Device HA Setup ................................................................................ 183
Chapter 8
L2TP VPN Example...............................................................................................................185
8.1 L2TP VPN Example ...........................................................................................................185
8.2 Configuring the Default L2TP VPN Gateway Example ...................................................... 185
8.3 Configuring the Default L2TP VPN Connection Example .................................................. 187
8.4 Configuring the L2TP VPN Settings Example ................................................................... 188
8.5 Configuring L2TP VPN in Windows Vista, XP, or 2000 ..................................................... 189
8.5.1 Configuring L2TP in Windows Vista ......................................................................... 189
8.5.2 Configuring L2TP in Windows XP ............................................................................ 199
8.5.3 Configuring L2TP in Windows 2000 ......................................................................... 205
Part II: Technical Reference................................................................ 221
Chapter 9
Dashboard............................................................................................................................223
9.1 Overview ............................................................................................................................ 223
9.1.1 What You Can Do in this Chapter ............................................................................ 223
9.2 The Dashboard Screen ..................................................................................................... 223
9.2.1 The CPU Usage Screen ...........................................................................................230
9.2.2 The Memory Usage Screen ..................................................................................... 231
9.2.3 The Session Usage Screen ..................................................................................... 232
9.2.4 The VPN Status Screen ........................................................................................... 233
9.2.5 The DHCP Table Screen .......................................................................................... 233
9.2.6 The Number of Login Users Screen ......................................................................... 234
Chapter 10
Monitor..................................................................................................................................237
10.1 Overview ..........................................................................................................................237
10.1.1 What You Can Do in this Chapter .......................................................................... 237
10.2 The Port Statistics Screen ..............................................................................................238
10.2.1 The Port Statistics Graph Screen .......................................................................... 240

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
16
10.3 Interface Status Screen ...................................................................................................241
10.4 The Traffic Statistics Screen ............................................................................................244
10.5 The Session Monitor Screen .......................................................................................... 247
10.6 The DDNS Status Screen ................................................................................................ 250
10.7 IP/MAC Binding Monitor .................................................................................................. 250
10.8 The Login Users Screen ................................................................................................. 252
10.9 WLAN Interface Station Monitor Screen .......................................................................... 252
10.10 Cellular Status Screen ...................................................................................................254
10.11 Application Patrol Statistics ............................................................................................256
10.11.1 Application Patrol Statistics: General Setup ......................................................... 256
10.11.2 Application Patrol Statistics: Bandwidth Statistics ................................................ 257
10.11.3 Application Patrol Statistics: Protocol Statistics ...................................................258
10.11.4 Application Patrol Statistics: Individual Protocol Statistics by Rule ...................... 259
10.12 The IPSec Monitor Screen ........................................................................................... 260
10.12.1 Regular Expressions in Searching IPSec SAs ..................................................... 262
10.13 The SSL Connection Monitor Screen ............................................................................ 263
10.14 L2TP over IPSec Session Monitor Screen .................................................................... 264
10.15 The Anti-Virus Statistics Screen .................................................................................... 265
10.16 The IDP Statistics Screen .............................................................................................. 267
10.17 The Content Filter Statistics Screen .............................................................................. 269
10.18 Content Filter Cache Screen ......................................................................................... 270
10.19 The Anti-Spam Statistics Screen ................................................................................... 273
10.20 The Anti-Spam Status Screen .......................................................................................275
10.21 Log Screen .................................................................................................................... 276
Chapter 11
Registration...........................................................................................................................279
11.1 Overview .......................................................................................................................... 279
11.1.1 What You Can Do in this Chapter ........................................................................... 279
11.1.2 What you Need to Know ......................................................................................... 279
11.2 The Registration Screen ..................................................................................................281
11.3 The Service Screen .........................................................................................................283
Chapter 12
Signature Update ..................................................................................................................285
12.1 Overview ..........................................................................................................................285
12.1.1 What You Can Do in this Chapter .......................................................................... 285
12.1.2 What you Need to Know ........................................................................................ 285
12.2 The Antivirus Update Screen ........................................................................................... 286
12.3 The IDP/AppPatrol Update Screen .................................................................................. 287
12.4 The System Protect Update Screen ............................................................................... 289
Chapter 13
Interfaces...............................................................................................................................291

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 17
13.1 Interface Overview ........................................................................................................... 291
13.1.1 What You Can Do in this Chapter .......................................................................... 291
13.1.2 What You Need to Know ........................................................................................ 292
13.2 Port Role ......................................................................................................................... 295
13.3 Ethernet Summary Screen .............................................................................................. 296
13.3.1 Ethernet Edit .........................................................................................................298
13.3.2 Object References ................................................................................................. 306
13.4 PPP Interfaces ................................................................................................................ 307
13.4.1 PPP Interface Summary ......................................................................................... 308
13.4.2 PPP Interface Add or Edit ..................................................................................... 310
13.5 Cellular Configuration Screen (3G) ................................................................................. 314
13.5.1 Cellular Add/Edit Screen ........................................................................................ 316
13.6 WLAN Interface General Screen ..................................................................................... 323
13.6.1 WLAN Add/Edit Screen .......................................................................................... 326
13.6.2 WLAN Add/Edit: WEP Security .............................................................................. 332
13.6.3 WLAN Add/Edit: WPA-PSK/WPA2-PSK Security ................................................... 333
13.6.4 WLAN Add/Edit: WPA/WPA2 Security ................................................................... 334
13.7 WLAN Interface MAC Filter ............................................................................................ 336
13.8 VLAN Interfaces .............................................................................................................338
13.8.1 VLAN Summary Screen ......................................................................................... 340
13.8.2 VLAN Add/Edit ...................................................................................................... 341
13.9 Bridge Interfaces ............................................................................................................ 348
13.9.1 Bridge Summary .................................................................................................... 350
13.9.2 Bridge Add/Edit ..................................................................................................... 351
13.10 Auxiliary Interface .........................................................................................................357
13.10.1 Auxiliary Interface Overview ................................................................................. 357
13.10.2 Auxiliary ................................................................................................................ 357
13.11 Virtual Interfaces ........................................................................................................... 359
13.11.1 Virtual Interfaces Add/Edit .................................................................................... 360
13.12 Interface Technical Reference ....................................................................................... 361
Chapter 14
Trunks...................................................................................................................................367
14.1 Overview ..........................................................................................................................367
14.1.1 What You Can Do in this Chapter .......................................................................... 367
14.1.2 What You Need to Know ........................................................................................ 368
14.2 The Trunk Summary Screen ............................................................................................ 372
14.3 Configuring a Trunk ........................................................................................................ 373
14.4 Trunk Technical Reference .............................................................................................. 375
Chapter 15
Policy and Static Routes......................................................................................................377
15.1 Policy and Static Routes Overview .................................................................................. 377

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
18
15.1.1 What You Can Do in this Chapter .......................................................................... 377
15.1.2 What You Need to Know ....................................................................................... 378
15.2 Policy Route Screen ........................................................................................................380
15.2.1 Policy Route Edit Screen ....................................................................................... 383
15.3 IP Static Route Screen ....................................................................................................387
15.3.1 Static Route Add/Edit Screen ................................................................................. 388
15.4 Policy Routing Technical Reference ................................................................................ 389
Chapter 16
Routing Protocols.................................................................................................................393
16.1 Routing Protocols Overview ............................................................................................ 393
16.1.1 What You Can Do in this Chapter .......................................................................... 393
16.1.2 What You Need to Know ........................................................................................ 393
16.2 The RIP Screen ............................................................................................................... 394
16.3 The OSPF Screen ...........................................................................................................395
16.3.1 Configuring the OSPF Screen ................................................................................ 399
16.3.2 OSPF Area Add/Edit Screen ................................................................................. 402
16.3.3 Virtual Link Add/Edit Screen ................................................................................. 403
16.4 Routing Protocol Technical Reference ............................................................................ 404
Chapter 17
Zones .....................................................................................................................................407
17.1 Zones Overview ............................................................................................................... 407
17.1.1 What You Can Do in this Chapter .......................................................................... 407
17.1.2 What You Need to Know ........................................................................................ 408
17.2 The Zone Screen ............................................................................................................. 409
17.3 Zone Edit ........................................................................................................................ 410
Chapter 18
DDNS......................................................................................................................................411
18.1 DDNS Overview ...............................................................................................................411
18.1.1 What You Can Do in this Chapter ...........................................................................411
18.1.2 What You Need to Know .........................................................................................411
18.2 The DDNS Screen ...........................................................................................................412
18.2.1 The Dynamic DNS Add/Edit Screen ......................................................................414
Chapter 19
NAT.........................................................................................................................................417
19.1 NAT Overview .................................................................................................................. 417
19.1.1 What You Can Do in this Chapter .......................................................................... 417
19.1.2 What You Need to Know ........................................................................................ 418
19.2 The NAT Screen ..............................................................................................................418
19.2.1 The NAT Add/Edit Screen ...................................................................................... 420

Table of Contents
ZyWALL USG 100/200 Series User’s Guide 19
19.3 NAT Technical Reference ................................................................................................ 423
Chapter 20
HTTP Redirect......................................................................................................................427
20.1 Overview ..........................................................................................................................427
20.1.1 What You Can Do in this Chapter .......................................................................... 427
20.1.2 What You Need to Know ........................................................................................ 428
20.2 The HTTP Redirect Screen ............................................................................................. 429
20.2.1 The HTTP Redirect Edit Screen ............................................................................. 430
Chapter 21
ALG ........................................................................................................................................431
21.1 ALG Overview ................................................................................................................. 431
21.1.1 What You Can Do in this Chapter .......................................................................... 431
21.1.2 What You Need to Know ........................................................................................ 432
21.1.3 Before You Begin ................................................................................................... 435
21.2 The ALG Screen .............................................................................................................. 435
21.3 ALG Technical Reference ................................................................................................ 437
Chapter 22
IP/MAC Binding....................................................................................................................439
22.1 IP/MAC Binding Overview ............................................................................................... 439
22.1.1 What You Can Do in this Chapter .......................................................................... 439
22.1.2 What You Need to Know ........................................................................................ 440
22.2 IP/MAC Binding Summary ............................................................................................... 440
22.2.1 IP/MAC Binding Edit ............................................................................................... 441
22.2.2 Static DHCP Edit .................................................................................................... 442
22.3 IP/MAC Binding Exempt List ........................................................................................... 443
Chapter 23
Authentication Policy...........................................................................................................445
23.1 Overview ..........................................................................................................................445
23.1.1 What You Can Do in this Chapter .......................................................................... 445
23.1.2 What You Need to Know ........................................................................................ 446
23.2 Authentication Policy Screen ........................................................................................... 446
23.2.1 Creating/Editing an Authentication Policy .............................................................. 449
Chapter 24
Firewall...................................................................................................................................453
24.1 Overview ..........................................................................................................................453
24.1.1 What You Can Do in this Chapter .......................................................................... 453
24.1.2 What You Need to Know ........................................................................................ 454
24.1.3 Firewall Rule Example Applications ....................................................................... 456

Table of Contents
ZyWALL USG 100/200 Series User’s Guide
20
24.1.4 Firewall Rule Configuration Example ..................................................................... 459
24.2 The Firewall Screen ......................................................................................................... 461
24.2.1 Configuring the Firewall Screen ............................................................................. 462
24.2.2 The Firewall Add/Edit Screen ................................................................................. 465
24.3 The Session Limit Screen ................................................................................................ 466
24.3.1 The Session Limit Add/Edit Screen ........................................................................ 468
Chapter 25
IPSec VPN..............................................................................................................................471
25.1 IPSec VPN Overview .......................................................................................................471
25.1.1 What You Can Do in this Chapter .......................................................................... 471
25.1.2 What You Need to Know ........................................................................................ 472
25.1.3 Before You Begin ................................................................................................... 474
25.2 The VPN Connection Screen .......................................................................................... 474
25.2.1 The VPN Connection Add/Edit (IKE) Screen ......................................................... 476
25.2.2 The VPN Connection Add/Edit Manual Key Screen ..............................................483
25.3 The VPN Gateway Screen .............................................................................................. 486
25.3.1 The VPN Gateway Add/Edit Screen ...................................................................... 487
25.4 VPN Concentrator ..........................................................................................................495
25.4.1 IPSec VPN Concentrator Example ........................................................................ 495
25.4.2 VPN Concentrator Screen ......................................................................................498
25.4.3 The VPN Concentrator Add/Edit Screen ................................................................ 498
25.5 IPSec VPN Background Information ...............................................................................499
Chapter 26
SSL VPN.................................................................................................................................511
26.1 Overview ...........................................................................................................................511
26.1.1 What You Can Do in this Chapter ...........................................................................511
26.1.2 What You Need to Know .........................................................................................511
26.2 The SSL Access Privilege Screen ................................................................................... 514
26.2.1 The SSL Access Policy Add/Edit Screen .............................................................. 516
26.3 The SSL Global Setting Screen ....................................................................................... 519
26.3.1 How to Upload a Custom Logo .............................................................................. 521
26.4 Establishing an SSL VPN Connection ............................................................................. 522
Chapter 27
SSL User Screens.................................................................................................................525
27.1 Overview ..........................................................................................................................525
27.1.1 What You Need to Know ........................................................................................ 525
27.2 Remote User Login .......................................................................................................... 526
27.3 The SSL VPN User Screens ........................................................................................... 531
27.4 Bookmarking the ZyWALL ............................................................................................... 532
27.5 Logging Out of the SSL VPN User Screens .................................................................... 532