ZyXEL Communications 100 Series User manual

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ZyWALL USG 100/200
Series
Unified Security Gateway
Users Guide
Version 2.10
5/2008
Edition 1
DEFAULT LOGIN
LAN1 Port P4
IP Address http://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
•Read Chapter 1 on page 53 chapter for an overview of features available on the ZyWALL.
•Read Chapter 3 on page 65 for web browser requirements and an introduction to the main
components, icons and menus in the ZyWALL web configurator.
•Read Chapter 4 on page 75 if you’re using the wizards for first time setup and you want
more detailed information than what the real time online help provides.
It is highly recommended you read Chapter 5 on page 109 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 6 on page 125 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 [email protected] if you
cannot find the information you require.
Related Documentation
Quick Start Guide
The Quick Start Guide is designed to show you how to make the ZyWALL hardware
connections, rack mounting and access the web configurator wizards. (See the wizard real
time help for information on configuring each screen.) It contains a connection diagram,
default settings, handy checklists and information on setting up your network and
configuring for Internet access.
Configuration Reference Card
See this handy reference card to see what prerequisites are needed to configure a feature
and how to use this feature in the ZyWALL.
CLI Reference Guide
The CLI Reference Guide explains how to use the Command-Line Interface (CLI) to
configure the ZyWALL.
" It is recommended you use the web configurator to configure the ZyWALL.
Web Configurator Online Help
About This User's Guide
ZyWALL USG 100/200 Series User’s Guide
4
Click the help icon in any screen for help in configuring that screen and supplementary
information.
Supporting Disk
Refer to the included CD for support documents.
ZyXEL Web Site
Please refer to www.zyxel.com
for additional support documentation and product
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.
Document Conventions
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Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this Users 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 ZyWALL USG 100 and ZyWALL USG 200 may be referred to as the “ZyWALL”,
the “device”, the “system” or the “product” in this Users 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
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Icons Used in Figures
Figures in this Users 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
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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 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.
This product is recyclable. Dispose of it properly.
Safety Warnings
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Contents Overview
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Contents Overview
Getting Started .......................................................................................................................51
Introducing the ZyWALL ............................................................................................................53
Features and Applications ......................................................................................................... 57
Web Configurator ....................................................................................................................... 65
Wizard Setup ............................................................................................................................. 75
Configuration Basics ................................................................................................................ 109
Tutorials ................................................................................................................................... 125
Status ...................................................................................................................................... 171
Registration ............................................................................................................................. 185
Signature Update ..................................................................................................................... 191
Network .................................................................................................................................197
Interface ................................................................................................................................... 199
Trunks ......................................................................................................................................269
Policy and Static Routes .......................................................................................................... 277
Routing Protocols .................................................................................................................... 287
Zones ...................................................................................................................................... 299
DDNS ...................................................................................................................................... 303
Virtual Servers ......................................................................................................................... 309
HTTP Redirect ........................................................................................................................ 321
ALG .........................................................................................................................................325
Firewall ..................................................................................................................................333
Firewall .................................................................................................................................. 335
VPN ........................................................................................................................................349
IPSec VPN ...............................................................................................................................351
SSL VPN ................................................................................................................................. 385
SSL User Screens ................................................................................................................... 395
SSL User Application Screens ................................................................................................ 401
SSL User File Sharing ............................................................................................................. 403
L2TP VPN ................................................................................................................................ 409
L2TP VPN Example ................................................................................................................. 415
Application Patrol ................................................................................................................441
Application Patrol ..................................................................................................................... 443
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Anti-X ....................................................................................................................................467
Anti-Virus ................................................................................................................................. 469
IDP ..........................................................................................................................................483
ADP ........................................................................................................................................ 513
Content Filtering ...................................................................................................................... 531
Content Filter Reports .............................................................................................................551
Anti-Spam ................................................................................................................................ 559
Device HA .............................................................................................................................573
Device HA ............................................................................................................................... 575
Objects ..................................................................................................................................591
User/Group .............................................................................................................................. 593
Addresses ...............................................................................................................................607
Services ...................................................................................................................................613
Schedules ................................................................................................................................ 619
AAA Server ............................................................................................................................. 625
Authentication Method ............................................................................................................. 635
Certificates ............................................................................................................................... 639
SSL Application ....................................................................................................................... 657
System ..................................................................................................................................663
System ................................................................................................................................... 665
Maintenance, Troubleshooting, & Specifications .............................................................703
File Manager ...........................................................................................................................705
Logs ........................................................................................................................................ 715
Reports ................................................................................................................................... 727
Diagnostics ............................................................................................................................. 741
Reboot .....................................................................................................................................743
Troubleshooting ....................................................................................................................... 745
Product Specifications .............................................................................................................749
Appendices and Index .........................................................................................................757
Table of Contents
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Table of Contents
About This User's Guide..........................................................................................................3
Document Conventions............................................................................................................5
Safety Warnings........................................................................................................................7
Contents Overview ...................................................................................................................9
Table of Contents....................................................................................................................11
List of Figures.........................................................................................................................29
List of Tables...........................................................................................................................43
Part I: Getting Started............................................................................ 51
Chapter 1
Introducing the ZyWALL ........................................................................................................53
1.1 Overview and Key Default Settings ..................................................................................... 53
1.2 Front Panel LEDs ................................................................................................................ 53
1.3 Management Overview ........................................................................................................54
1.4 Starting and Stopping the ZyWALL ...................................................................................... 55
Chapter 2
Features and Applications.....................................................................................................57
2.1 Features .............................................................................................................................. 57
2.2 Packet Flow ......................................................................................................................... 59
2.2.1 Interface to Interface (Through ZyWALL) ................................................................... 59
2.2.2 Interface to Interface (To/From ZyWALL) ................................................................... 60
2.2.3 Interface to Interface (From VPN Tunnel) .................................................................. 60
2.2.4 Interface to Interface (To VPN Tunnel) ....................................................................... 60
2.3 Applications ......................................................................................................................... 60
2.3.1 VPN Connectivity ....................................................................................................... 60
2.3.2 SSL VPN Network Access ......................................................................................... 61
2.3.3 User-Aware Access Control ....................................................................................... 62
2.3.4 Multiple WAN Interfaces ............................................................................................. 62
2.3.5 Device HA .................................................................................................................. 63
Chapter 3
Web Configurator....................................................................................................................65
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3.1 Web Configurator Requirements ......................................................................................... 65
3.2 Web Configurator Access ....................................................................................................65
3.3 Web Configurator Main Screen ........................................................................................... 67
3.3.1 Title Bar ...................................................................................................................... 67
3.3.2 Navigation Panel ........................................................................................................68
3.3.3 Main Window ..............................................................................................................72
3.3.4 Message Bar ..............................................................................................................72
Chapter 4
Wizard Setup...........................................................................................................................75
4.1 Wizard Setup Overview ....................................................................................................... 75
4.2 Installation Setup, One ISP .................................................................................................76
4.3 Step 1 Internet Access ........................................................................................................ 77
4.3.1 Ethernet: Auto IP Address Assignment ...................................................................... 77
4.3.2 Ethernet: Static IP Address Assignment .................................................................... 78
4.3.3 Step 2 Internet Access Ethernet ................................................................................ 79
4.3.4 PPPoE: Auto IP Address Assignment ........................................................................ 81
4.3.5 PPPoE: Static IP Address Assignment ...................................................................... 82
4.3.6 Step 2 Internet Access PPPoE .................................................................................. 84
4.3.7 PPTP: Auto IP Address Assignment .......................................................................... 85
4.3.8 PPTP: Static IP Address Assignment ......................................................................... 88
4.3.9 Step 2 Internet Access PPTP .................................................................................... 89
4.3.10 Step 4 Internet Access - Finish ............................................................................... 90
4.4 Device Registration ..........................................................................................................91
4.5 Installation Setup, Two Internet Service Providers .............................................................. 92
4.5.1 Internet Access Wizard Setup Complete ................................................................... 94
4.6 VPN Setup ........................................................................................................................... 94
4.7 VPN Wizards ...................................................................................................................... 95
4.7.1 VPN Express Wizard .................................................................................................. 95
4.8 VPN Express Wizard - Remote Gateway ........................................................................... 96
4.8.1 VPN Express Wizard - Policy Setting ........................................................................ 97
4.8.2 VPN Express Wizard - Summary .............................................................................. 98
4.8.3 VPN Express Wizard - Finish .................................................................................... 99
4.8.4 VPN Advanced Wizard ............................................................................................. 100
4.8.5 VPN Advanced Wizard - Remote Gateway ............................................................. 101
4.8.6 VPN Advanced Wizard - Phase 1 ........................................................................... 102
4.8.7 VPN Advanced Wizard - Phase 2 ........................................................................... 105
4.8.8 VPN Advanced Wizard - Summary ......................................................................... 106
4.8.9 VPN Advanced Wizard - Finish ............................................................................... 106
Chapter 5
Configuration Basics............................................................................................................109
5.1 Object-based Configuration ............................................................................................... 109
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5.2 Zones, Interfaces, and Physical Ports ................................................................................110
5.2.1 Interface Types ..........................................................................................................110
5.2.2 Default Interface and Zone Configuration .................................................................111
5.3 Terminology in the ZyWALL ................................................................................................112
5.4 Feature Configuration Overview ........................................................................................113
5.4.1 Feature ......................................................................................................................113
5.4.2 Interface ....................................................................................................................114
5.4.3 Trunks .......................................................................................................................114
5.4.4 IPSec VPN ................................................................................................................114
5.4.5 SSL VPN ...................................................................................................................115
5.4.6 L2TP VPN .................................................................................................................115
5.4.7 Zones ........................................................................................................................115
5.4.8 Device HA .................................................................................................................115
5.4.9 DDNS ........................................................................................................................116
5.4.10 Policy Routes ..........................................................................................................116
5.4.11 Static Routes ...........................................................................................................117
5.4.12 Firewall ....................................................................................................................117
5.4.13 Application Patrol ....................................................................................................118
5.4.14 Anti-Virus .................................................................................................................118
5.4.15 IDP ..........................................................................................................................118
5.4.16 ADP .........................................................................................................................119
5.4.17 Content Filter ...........................................................................................................119
5.4.18 Anti-Spam ................................................................................................................119
5.4.19 Virtual Server (Port Forwarding) .............................................................................119
5.4.20 HTTP Redirect ....................................................................................................... 120
5.4.21 ALG ........................................................................................................................120
5.5 Objects .............................................................................................................................. 121
5.5.1 User/Group ...............................................................................................................121
5.6 System Management and Maintenance ............................................................................ 122
5.6.1 DNS, WWW, SSH, TELNET, FTP, SNMP, Dial-in Mgmt, Vantage CNM .................. 122
5.6.2 File Manager ............................................................................................................122
5.6.3 Licensing Registration .............................................................................................. 123
5.6.4 Licensing Update ..................................................................................................... 123
5.6.5 Logs and Reports .....................................................................................................123
5.6.6 Diagnostics ...............................................................................................................123
Chapter 6
Tutorials.................................................................................................................................125
6.1 How to Configure Ethernet Interfaces and Port Roles .......................................................125
6.1.1 How to Configure a WAN Ethernet Interface ............................................................125
6.1.2 How to Configure the OPT Interface for a Local Network ........................................ 126
6.1.3 How to Configure Port Roles .................................................................................... 128
6.2 How to Configure a Cellular Interface ................................................................................ 129
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6.3 How to Set Up a WLAN Interface ...................................................................................... 131
6.3.1 How to Set Up User Accounts .................................................................................. 131
6.3.2 How to Create the WLAN Interface .......................................................................... 132
6.3.3 How to Set Up the Wireless Clients to Use the WLAN Interface ............................. 134
6.4 How to Set Up an IPSec VPN ........................................................................................... 144
6.4.1 How to Set Up the VPN Gateway ............................................................................ 144
6.4.2 How to Set Up the VPN Connection ........................................................................ 145
6.4.3 How to Set Up the Policy Route for the VPN Tunnel ...............................................146
6.4.4 How to Configure Security Policies for the VPN Tunnel ........................................... 147
6.5 How to Configure User-aware Access Control .................................................................. 148
6.5.1 How to Set Up User Accounts .................................................................................. 148
6.5.2 How to Set Up User Groups ..................................................................................... 148
6.5.3 How to Set Up User Authentication Using the RADIUS Server ............................... 149
6.5.4 How to Set Up Web Surfing Policies With Bandwidth Restrictions .......................... 150
6.5.5 How to Set Up MSN Policies .................................................................................... 152
6.5.6 How to Set Up Firewall Rules .................................................................................. 153
6.6 How to Configure Load Balancing ..................................................................................... 154
6.6.1 How to Set Up Available Bandwidth on Ethernet Interfaces ....................................155
6.6.2 How to Configure the Load Balancing in the WAN Trunk ........................................155
6.7 How to Configure Service Control ..................................................................................... 156
6.7.1 How to Allow HTTPS Administrator Access Only From the LAN ............................. 156
6.8 How to Allow Incoming H.323 Peer-to-peer Calls ............................................................. 159
6.8.1 How to Turn On the ALG .......................................................................................... 160
6.8.2 How to Set Up a Virtual Server Policy For H.323 .....................................................160
6.8.3 How to Set Up a Firewall Rule For H.323 ................................................................ 161
6.9 How to Use Device HA ...................................................................................................... 162
6.9.1 Before You Start .......................................................................................................163
6.9.2 How to Configure Device HA on the Master ZyWALL .............................................. 163
6.9.3 How to Configure the Backup ZyWALL .................................................................... 165
6.9.4 How to Deploy the Backup ZyWALL ........................................................................ 166
6.9.5 How to Check Your Device HA Setup ...................................................................... 166
6.10 How to Allow Public Access to a Server .......................................................................... 167
6.10.1 How to Create the Address Objects ....................................................................... 167
6.10.2 How to Configure a Virtual Server .......................................................................... 168
Chapter 7
Status....................................................................................................................................171
7.1 Overview ............................................................................................................................171
7.1.1 What You Can Do in the Status Screens .................................................................. 171
7.2 The Status Screen ............................................................................................................. 171
7.2.1 The CPU Usage Screen ........................................................................................... 175
7.2.2 The Memory Usage Screen .....................................................................................176
7.2.3 The Session Usage Screen ..................................................................................... 177
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7.2.4 The VPN Status Screen ........................................................................................... 178
7.2.5 The DHCP Table Screen .......................................................................................... 179
7.2.6 The Port Statistics Screen ........................................................................................180
7.2.7 The Port Statistics Graph Screen ............................................................................. 181
7.2.8 The Current Users Screen ....................................................................................... 182
7.2.9 The Cellular Status Detail Screen ............................................................................ 183
Chapter 8
Registration...........................................................................................................................185
8.1 Overview ............................................................................................................................185
8.1.1 What You Can Do in the Registration Screens ........................................................ 185
8.1.2 What you Need to Know About Service Registration ............................................... 185
8.2 The Registration Screen ....................................................................................................186
8.3 The Service Screen ........................................................................................................... 189
Chapter 9
Signature Update ..................................................................................................................191
9.1 Overview ............................................................................................................................191
9.1.1 What You Can Do in the Update Screens ................................................................ 191
9.1.2 What you Need to Know About Signature Updates ................................................. 191
9.2 The Antivirus Update Screen ............................................................................................. 191
9.3 The IDP/AppPatrol Update Screen .................................................................................... 193
9.4 The System Protect Update Screen ................................................................................. 194
Part II: Network..................................................................................... 197
Chapter 10
Interface.................................................................................................................................199
10.1 Interface Overview ........................................................................................................... 199
10.1.1 What You Can Do in the Interface Screens ............................................................199
10.1.2 What You Need to Know About Interfaces ............................................................. 200
10.2 The Interface Status Screen ............................................................................................ 202
10.3 The Port Role Screen ......................................................................................................205
10.4 The Ethernet Summary Screen ....................................................................................... 206
10.4.1 The Ethernet Edit Screen ....................................................................................... 207
10.5 Interface Wizards ............................................................................................................. 214
10.5.1 Interface Wizard: OPT Interface First Screen ........................................................ 214
10.5.2 Interface Wizard: WAN Type .................................................................................. 215
10.5.3 Interface Wizard: Non-WAN OPT Interface Setup ................................................. 215
10.5.4 Interface Wizard: WAN Zone and IP Address Assignment .................................... 216
10.5.5 Interface Wizard: WAN ISP Connection Settings ................................................... 217
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10.5.6 Interface Wizard: Summary (Non-WAN) ................................................................ 219
10.5.7 Interface Wizard: Summary (WAN) ........................................................................ 219
10.6 The PPP Interfaces Screen ............................................................................................. 221
10.6.1 PPP Interface Edit Screen .....................................................................................222
10.7 Cellular Configuration Screen (3G) ................................................................................. 226
10.7.1 Cellular Add/Edit Screen ........................................................................................ 228
10.8 Cellular Status Screen .....................................................................................................231
10.9 WLAN Interface General Screen ..................................................................................... 233
10.9.1 WLAN Add/Edit Screen .......................................................................................... 235
10.9.2 WLAN Add/Edit Screen: WEP Security .................................................................. 241
10.9.3 WLAN Add/Edit Screen: WPA-PSK/WPA2-PSK Security ...................................... 242
10.9.4 WLAN Add/Edit Screen: WPA/WPA2 Security .......................................................243
10.10 WLAN Interface MAC Filter Screen ............................................................................... 245
10.10.1 MAC Filter Add/Edit Screen ................................................................................. 245
10.11 WLAN Interface Station Monitor Screen ........................................................................ 246
10.12 VLAN Interface Screen .................................................................................................. 247
10.12.1 Configuring the VLAN Summary Screen .............................................................. 249
10.12.2 Configuring the VLAN Add/Edit Screen ............................................................... 250
10.13 Bridge Interface Screen .................................................................................................255
10.13.1 Configuring the Bridge Summary Screen ............................................................. 256
10.13.2 Configuring the Bridge Add/Edit Screen .............................................................. 257
10.14 Auxiliary Interface Screen ..............................................................................................261
10.15 Virtual Interface Screen .................................................................................................263
10.16 Interface Technical Reference ....................................................................................... 265
Chapter 11
Trunks....................................................................................................................................269
11.1 Overview ..........................................................................................................................269
11.1.1 What You Can Do in the Trunk Screens ................................................................. 269
11.1.2 What you Need to Know About Trunks .................................................................. 269
11.2 The Trunk Summary Screen ............................................................................................ 272
11.2.1 The Trunk Edit Screen ........................................................................................... 273
11.3 Trunk Technical Reference ..............................................................................................275
Chapter 12
Policy and Static Routes......................................................................................................277
12.1 Policy and Static Routes Overview .................................................................................. 277
12.1.1 What You Can Do in the Policy and Static Route Screens ..................................... 278
12.1.2 What You Need to Know About Policy and Static Routing .....................................278
12.2 Policy Route Screen ........................................................................................................ 279
12.2.1 Policy Route Edit Screen ....................................................................................... 281
12.3 IP Static Route Screen ....................................................................................................283
12.3.1 Static Route Add/Edit Screen ................................................................................. 284
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12.4 Policy Routing Technical Reference ................................................................................285
Chapter 13
Routing Protocols.................................................................................................................287
13.1 Routing Protocols Overview ............................................................................................287
13.1.1 What You Can Do in the RIP and OSPF Screens .................................................. 287
13.1.2 What You Need to Know About Routing Protocols ................................................ 287
13.2 The RIP Screen ...............................................................................................................288
13.3 The OSPF Screen ...........................................................................................................289
13.3.1 Configuring the OSPF Screen ................................................................................ 292
13.3.2 OSPF Area Add/Edit Screen ................................................................................. 293
13.4 Routing Protocol Technical Reference ............................................................................ 295
Chapter 14
Zones ....................................................................................................................................299
14.1 Zones Overview ............................................................................................................... 299
14.1.1 What You Can Do in the Zones Screens ................................................................ 299
14.1.2 What You Need to Know About Zones ................................................................... 300
14.2 The Zone Screen ............................................................................................................. 300
14.2.1 The Zone Edit Screen ............................................................................................ 301
Chapter 15
DDNS......................................................................................................................................303
15.1 DDNS Overview ..............................................................................................................303
15.1.1 What You Can Do in the DDNS Screens ............................................................... 303
15.1.2 What You Need to Know About DDNS ...................................................................303
15.2 The DDNS Screen ...........................................................................................................304
15.2.1 The Dynamic DNS Add/Edit Screen ......................................................................305
15.3 The DDNS Status Screen ................................................................................................ 307
Chapter 16
Virtual Servers.......................................................................................................................309
16.1 Virtual Servers Overview .................................................................................................309
16.1.1 What You Can Do in the Virtual Server Screens .................................................... 309
16.1.2 What You Need to Know About Virtual Servers ..................................................... 309
16.2 The Virtual Server Screen ............................................................................................... 310
16.2.1 The Virtual Server Add/Edit Screen ........................................................................311
16.3 NAT 1:1 and NAT Loopback Examples ........................................................................... 313
Chapter 17
HTTP Redirect......................................................................................................................321
17.1 Overview .......................................................................................................................... 321
17.1.1 What You Can Do in the HTTP Redirect Screens .................................................. 321
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17.1.2 What You Need to Know About HTTP Redirect ..................................................... 322
17.2 The HTTP Redirect Screen ............................................................................................. 322
17.2.1 The HTTP Redirect Edit Screen ............................................................................. 323
Chapter 18
ALG ........................................................................................................................................325
18.1 ALG Overview .................................................................................................................325
18.1.1 What You Can Do in the ALG Screen .................................................................... 325
18.1.2 What You Need to Know About ALG ..................................................................... 326
18.1.3 Before You Begin ...................................................................................................328
18.2 The ALG Screen ..............................................................................................................328
18.3 ALG Technical Reference ................................................................................................ 330
Part III: Firewall .................................................................................... 333
Chapter 19
Firewall.................................................................................................................................335
19.1 Overview .......................................................................................................................... 335
19.1.1 What You Can Do in the Firewall Screens ............................................................. 335
19.1.2 What You Need to Know About the Firewall .......................................................... 336
19.1.3 Firewall Rule Example Applications ....................................................................... 338
19.1.4 Firewall Rule Configuration Example ..................................................................... 340
19.2 The Firewall Screen ......................................................................................................... 343
19.2.1 Configuring the Firewall Screen ............................................................................. 343
19.2.2 The Firewall Edit Screen ........................................................................................ 346
Part IV: VPN.......................................................................................... 349
Chapter 20
IPSec VPN..............................................................................................................................351
20.1 IPSec VPN Overview ....................................................................................................... 351
20.1.1 What You Can Do in the IPSec VPN Screens ........................................................ 351
20.1.2 What You Need to Know About IPSec VPN ........................................................... 352
20.1.3 Before You Begin ...................................................................................................352
20.2 The VPN Connection Screen .......................................................................................... 353
20.2.1 The VPN Connection Add/Edit (IKE) Screen ......................................................... 355
20.2.2 The VPN Connection Add/Edit Manual Key Screen ..............................................360
20.3 The VPN Gateway Screen .............................................................................................. 363
20.3.1 The VPN Gateway Add/Edit Screen ...................................................................... 364
20.4 The VPN Concentrator Screen ........................................................................................369
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19
20.4.1 The VPN Concentrator Add/Edit Screen ................................................................ 370
20.5 The SA Monitor Screen .................................................................................................. 371
20.6 IPSec VPN Background Information ............................................................................... 373
Chapter 21
SSL VPN.................................................................................................................................385
21.1 Overview .......................................................................................................................... 385
21.1.1 What You Can Do in the SSL VPN Screens .......................................................... 385
21.1.2 What You Need to Know About SSL VPN .............................................................. 385
21.2 The SSL Access Privilege Screen ................................................................................... 387
21.2.1 The SSL Access Policy Add/Edit Screen .............................................................. 387
21.3 The SSL Connection Monitor Screen .............................................................................. 389
21.4 The SSL Global Setting Screen ....................................................................................... 390
21.4.1 How to Upload a Custom Logo .............................................................................. 392
21.5 Establishing an SSL VPN Connection ............................................................................. 392
Chapter 22
SSL User Screens.................................................................................................................395
22.1 Overview .......................................................................................................................... 395
22.1.1 What You Need to Know About the SSL User Screens ......................................... 395
22.2 Remote User Login ..........................................................................................................396
22.3 The SSL VPN User Screens ........................................................................................... 398
22.4 Bookmarking the ZyWALL ............................................................................................... 399
22.5 Logging Out of the SSL VPN User Screens .................................................................... 399
Chapter 23
SSL User Application Screens ............................................................................................401
23.1 SSL User Application Screens Overview ........................................................................ 401
23.2 The Application Screen ...................................................................................................401
Chapter 24
SSL User File Sharing ..........................................................................................................403
24.1 Overview .......................................................................................................................... 403
24.1.1 What You Need to Know About the SSL VPN File Sharing ................................... 403
24.2 The Main File Sharing Screen ......................................................................................... 403
24.3 Opening a File or Folder ..................................................................................................404
24.3.1 Downloading a File ................................................................................................. 405
24.3.2 Saving a File ..........................................................................................................405
24.4 Creating a New Folder .....................................................................................................406
24.5 Renaming a File or Folder ............................................................................................... 406
24.6 Deleting a File or Folder ..................................................................................................407
24.7 Uploading a File ............................................................................................................... 408
Table of Contents
ZyWALL USG 100/200 Series User’s Guide
20
Chapter 25
L2TP VPN...............................................................................................................................409
25.1 Overview .......................................................................................................................... 409
25.1.1 What You Can Do in the L2TP VPN Screens .........................................................409
25.1.2 What You Need to Know About L2TP VPN ............................................................ 409
25.2 L2TP VPN Screen ............................................................................................................411
25.3 L2TP VPN Session Monitor Screen ................................................................................ 412
Chapter 26
L2TP VPN Example...............................................................................................................415
26.1 L2TP VPN Example .........................................................................................................415
26.2 Configuring the Default L2TP VPN Gateway Example .................................................... 415
26.3 Configuring the Default L2TP VPN Connection Example ................................................ 416
26.4 Configuring the L2TP VPN Settings Example .................................................................418
26.5 Configuring the Policy Route for L2TP Example ............................................................. 418
26.6 Configuring L2TP VPN in Windows XP and 2000 ........................................................... 419
26.6.1 Configuring L2TP in Windows XP .......................................................................... 419
26.6.2 Configuring L2TP in Windows 2000 ....................................................................... 425
Part V: Application Patrol.................................................................... 441
Chapter 27
Application Patrol.................................................................................................................443
27.1 Overview .......................................................................................................................... 443
27.1.1 What You Can Do in the Application Patrol Screens .............................................. 443
27.1.2 What You Need to Know About Application Patrol ................................................ 444
27.1.3 Application Patrol Bandwidth Management Examples ...........................................448
27.2 Application Patrol General Screen .................................................................................. 451
27.3 Application Patrol Applications ........................................................................................ 453
27.3.1 The Application Patrol Edit Screen ........................................................................ 454
27.3.2 The Application Patrol Policy Edit Screen ............................................................. 456
27.4 The Other Applications Screen ........................................................................................ 458
27.4.1 The Other Applications Add/Edit Screen ................................................................ 460
27.5 Application Patrol Statistics .............................................................................................462
27.5.1 Application Patrol Statistics: General Setup ...........................................................462
27.5.2 Application Patrol Statistics: Bandwidth Statistics .................................................. 463
27.5.3 Application Patrol Statistics: Protocol Statistics ..................................................... 464
Part VI: Anti-X....................................................................................... 467
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ZyXEL Communications 100 Series User manual

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