ZyXEL Communications Network Router USG 2000 User manual

www.zyxel.com

ZyWALL USG 2000

Unified Security Gateway

ZyXEL Communications Corporation

Firmware Version 2.12

Edition 1, 3/2010

Default Login Details

LAN Port P1

IP Address https://192.168.1.1

User Name admin

Password 1234

About This User's Guide

ZyWALL USG 2000 User’s Guide

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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 33 chapter for an overview of features available on the

ZyWALL.

•Read Chapter 3 on page 51 for web browser requirements and an introduction

to the main components, icons and menus in the ZyWALL Web Configurator.

•Read Chapter 4 on page 67 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.

•Read Chapter 5 on page 77 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 95 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 119 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

techwriters@zyxel.com.tw 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 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.

•CLI Reference Guide

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 2000 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 2000 User’s Guide

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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.

•Warranty Information.

• 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

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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

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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

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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.

• Caution: This unit has more than one power supply cord. Disconnect two power supply

cords before servicing to avoid electric shock. (has multiple power cords, e.g., chassis-

based Ethernet switch. Make sure you specify the correct number of power cords in both

the English and the French that follows)

• Attention: Cet appareil comporte plus d'un cordon d'alimentation. Afin de prévenir les

chocs électriques, debrancher les deux cordons d'alimentation avant de faire le

dépannage.

• 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 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

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Contents Overview

User’s Guide ...........................................................................................................................31

Introducing the ZyWALL ............................................................................................................33

Features and Applications ......................................................................................................... 43

Web Configurator ....................................................................................................................... 51

Installation Setup Wizard ........................................................................................................... 67

Quick Setup ............................................................................................................................... 77

Configuration Basics .................................................................................................................. 95

Tutorials ...................................................................................................................................119

L2TP VPN Example .................................................................................................................171

Technical Reference ............................................................................................................207

Dashboard .............................................................................................................................. 209

Monitor .................................................................................................................................... 223

Registration ............................................................................................................................. 265

Signature Update .....................................................................................................................271

Interfaces ................................................................................................................................. 277

Trunks ..................................................................................................................................... 337

Policy and Static Routes .......................................................................................................... 347

Routing Protocols .................................................................................................................... 363

Zones ....................................................................................................................................... 377

DDNS ...................................................................................................................................... 381

NAT ..........................................................................................................................................387

HTTP Redirect ........................................................................................................................ 397

ALG ......................................................................................................................................... 401

IP/MAC Binding ...................................................................................................................... 409

Authentication Policy ............................................................................................................... 415

Firewall .................................................................................................................................... 423

IPSec VPN ............................................................................................................................... 441

SSL VPN ................................................................................................................................. 481

SSL User Screens ................................................................................................................... 493

SSL User Application Screens ................................................................................................ 503

SSL User File Sharing ............................................................................................................. 505

ZyWALL SecuExtender ...........................................................................................................513

L2TP VPN ................................................................................................................................517

Application Patrol ..................................................................................................................... 521

Anti-Virus ................................................................................................................................. 547

IDP .......................................................................................................................................... 563

ADP ........................................................................................................................................ 597

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Content Filtering ..................................................................................................................... 617

Content Filter Reports ............................................................................................................. 641

Anti-Spam ................................................................................................................................ 649

Device HA ................................................................................................................................667

User/Group .............................................................................................................................. 689

Addresses ............................................................................................................................... 705

Services ....................................................................................................................................711

Schedules ................................................................................................................................ 717

AAA Server ............................................................................................................................. 723

Authentication Method ............................................................................................................. 733

Certificates ............................................................................................................................... 739

ISP Accounts ........................................................................................................................... 761

SSL Application ....................................................................................................................... 765

Endpoint Security .................................................................................................................... 773

System ...................................................................................................................................783

Log and Report ...................................................................................................................... 833

File Manager ........................................................................................................................... 847

Diagnostics ............................................................................................................................. 859

Reboot ..................................................................................................................................... 865

Shutdown ................................................................................................................................. 867

Troubleshooting .......................................................................................................................869

Product Specifications .............................................................................................................891

Table of Contents

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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 ................................................................................................... 33

1.2.1 Rack-Mounted Installation Procedure ........................................................................ 34

1.3 Front Panel .......................................................................................................................... 35

1.3.1 Dual Personality Interfaces ........................................................................................ 35

1.3.2 Maximizing Throughput .............................................................................................. 39

1.3.3 Front Panel LEDs ....................................................................................................... 39

1.4 Management Overview ........................................................................................................40

1.5 Starting and Stopping the ZyWALL ...................................................................................... 41

Chapter 2

Features and Applications.....................................................................................................43

2.1 Features .............................................................................................................................. 43

2.2 Applications ......................................................................................................................... 45

2.2.1 VPN Connectivity ....................................................................................................... 46

2.2.2 SSL VPN Network Access ......................................................................................... 46

2.2.3 User-Aware Access Control ....................................................................................... 48

2.2.4 Multiple WAN Interfaces ............................................................................................. 48

2.2.5 Device HA .................................................................................................................. 49

Chapter 3

Web Configurator....................................................................................................................51

3.1 Web Configurator Requirements ......................................................................................... 51

3.2 Web Configurator Access ....................................................................................................51

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3.3 Web Configurator Screens Overview .................................................................................. 53

3.3.1 Title Bar ...................................................................................................................... 54

3.3.2 Navigation Panel ........................................................................................................54

3.3.3 Main Window ..............................................................................................................60

3.3.4 Tables and Lists .........................................................................................................63

Chapter 4

Installation Setup Wizard.......................................................................................................67

4.1 Installation Setup Wizard Screens ...................................................................................... 67

4.1.1 Internet Access Setup - WAN Interface ..................................................................... 68

4.1.2 Internet Access: Ethernet .......................................................................................... 68

4.1.3 Internet Access: PPPoE ............................................................................................. 70

4.1.4 Internet Access: PPTP .............................................................................................. 71

4.1.5 ISP Parameters .......................................................................................................... 71

4.1.6 Internet Access Setup - Second WAN Interface ........................................................ 73

4.1.7 Internet Access - Finish ............................................................................................. 73

4.2 Device Registration ........................................................................................................... 74

Chapter 5

Quick Setup.............................................................................................................................77

5.1 Quick Setup Overview .........................................................................................................77

5.2 WAN Interface Quick Setup .................................................................................................78

5.2.1 Choose an Ethernet Interface .................................................................................... 78

5.2.2 Select WAN Type ....................................................................................................... 78

5.2.3 Configure WAN Settings ............................................................................................ 79

5.2.4 WAN and ISP Connection Settings ............................................................................ 80

5.2.5 Quick Setup Interface Wizard: Summary ................................................................... 82

5.3 VPN Quick Setup ................................................................................................................. 83

5.4 VPN Setup Wizard: Wizard Type ......................................................................................... 84

5.5 VPN Express Wizard - Scenario ......................................................................................... 85

5.5.1 VPN Express Wizard - Configuration ........................................................................ 86

5.5.2 VPN Express Wizard - Summary .............................................................................. 87

5.5.3 VPN Express Wizard - Finish .................................................................................... 88

5.5.4 VPN Advanced Wizard - Scenario ............................................................................ 89

5.5.5 VPN Advanced Wizard - Phase 1 Settings ............................................................... 90

5.5.6 VPN Advanced Wizard - Phase 2 ............................................................................. 92

5.5.7 VPN Advanced Wizard - Summary ........................................................................... 93

5.5.8 VPN Advanced Wizard - Finish ................................................................................. 94

Chapter 6

Configuration Basics..............................................................................................................95

6.1 Object-based Configuration .................................................................................................95

6.2 Zones, Interfaces, and Physical Ports ................................................................................. 96

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6.2.1 Interface Types ........................................................................................................... 97

6.2.2 Default Interface and Zone Configuration .................................................................. 98

6.3 Terminology in the ZyWALL .................................................................................................99

6.4 Packet Flow ....................................................................................................................... 100

6.4.1 ZLD 2.20 Packet Flow Enhancements ..................................................................... 100

6.4.2 Routing Table Checking Flow Enhancements .......................................................... 101

6.4.3 NAT Table Checking Flow ........................................................................................102

6.5 Feature Configuration Overview ....................................................................................... 103

6.5.1 Feature ..................................................................................................................... 104

6.5.2 Licensing Registration ..............................................................................................104

6.5.3 Licensing Update ..................................................................................................... 104

6.5.4 Interface ................................................................................................................... 105

6.5.5 Trunks ......................................................................................................................105

6.5.6 Policy Routes ...........................................................................................................105

6.5.7 Static Routes ............................................................................................................107

6.5.8 Zones ....................................................................................................................... 107

6.5.9 DDNS ....................................................................................................................... 107

6.5.10 NAT ........................................................................................................................ 107

6.5.11 HTTP Redirect ........................................................................................................ 108

6.5.12 ALG ........................................................................................................................ 109

6.5.13 Auth. Policy ............................................................................................................109

6.5.14 Firewall ................................................................................................................... 109

6.5.15 IPSec VPN ..............................................................................................................110

6.5.16 SSL VPN .................................................................................................................110

6.5.17 L2TP VPN ...............................................................................................................111

6.5.18 Application Patrol ....................................................................................................111

6.5.19 Anti-Virus .................................................................................................................112

6.5.20 IDP ..........................................................................................................................112

6.5.21 ADP .........................................................................................................................112

6.5.22 Content Filter ...........................................................................................................112

6.5.23 Anti-Spam ................................................................................................................113

6.5.24 Device HA ...............................................................................................................113

6.6 Objects ...............................................................................................................................114

6.6.1 User/Group ................................................................................................................114

6.7 System ................................................................................................................................115

6.7.1 DNS, WWW, SSH, TELNET, FTP, SNMP, Dial-in Mgmt, Vantage CNM ...................115

6.7.2 Logs and Reports ......................................................................................................116

6.7.3 File Manager .............................................................................................................116

6.7.4 Diagnostics ................................................................................................................116

6.7.5 Shutdown ..................................................................................................................116

Chapter 7

Tutorials................................................................................................................................119

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7.1 How to Configure Interfaces, Port Grouping, and Zones ....................................................119

7.1.1 Configure a WAN Ethernet Interface ........................................................................ 120

7.1.2 Configure Zones ....................................................................................................... 120

7.1.3 Configure Port Grouping .......................................................................................... 121

7.2 How to Configure a Cellular Interface ................................................................................122

7.3 How to Configure Load Balancing ..................................................................................... 124

7.3.1 Set Up Available Bandwidth on Ethernet Interfaces ................................................ 125

7.3.2 Configure the WAN Trunk ........................................................................................126

7.4 How to Set Up an IPSec VPN Tunnel ................................................................................ 127

7.4.1 Set Up the VPN Gateway .........................................................................................128

7.4.2 Set Up the VPN Connection ..................................................................................... 129

7.4.3 Configure Security Policies for the VPN Tunnel ....................................................... 130

7.5 How to Configure a Hub-and-spoke IPSec VPN Without a VPN Concentrator ................. 131

7.6 How to Configure User-aware Access Control .................................................................. 133

7.6.1 Set Up User Accounts .............................................................................................. 134

7.6.2 Set Up User Groups .................................................................................................134

7.6.3 Set Up User Authentication Using the RADIUS Server ...........................................135

7.6.4 Web Surfing Policies With Bandwidth Restrictions ..................................................137

7.6.5 Set Up MSN Policies ................................................................................................ 140

7.6.6 Set Up Firewall Rules ............................................................................................... 141

7.7 How to Use a RADIUS Server to Authenticate User Accounts based on Groups ............. 142

7.8 How to Use Endpoint Security and Authentication Policies ............................................... 144

7.8.1 Configure the Endpoint Security Objects ................................................................. 144

7.8.2 Configure the Authentication Policy ......................................................................... 146

7.9 How to Configure Service Control ..................................................................................... 147

7.9.1 Allow HTTPS Administrator Access Only From the LAN ......................................... 148

7.10 How to Allow Incoming H.323 Peer-to-peer Calls ........................................................... 150

7.10.1 Turn On the ALG .................................................................................................... 151

7.10.2 Set Up a NAT Policy For H.323 ..............................................................................151

7.10.3 Set Up a Firewall Rule For H.323 ..........................................................................153

7.11 How to Allow Public Access to a Web Server .................................................................. 154

7.11.1 Create the Address Objects ...................................................................................155

7.11.2 Configure NAT ........................................................................................................ 155

7.11.3 Set Up a Firewall Rule ............................................................................................156

7.12 How to Use an IPPBX on the DMZ .................................................................................. 157

7.12.1 Turn On the ALG .................................................................................................... 159

7.12.2 Create the Address Objects ...................................................................................159

7.12.3 Setup a NAT Policy for the IPPBX ......................................................................... 160

7.12.4 Set Up a WAN to DMZ Firewall Rule for SIP ......................................................... 161

7.12.5 Set Up a DMZ to LAN Firewall Rule for SIP ...........................................................162

7.13 How to Use Multiple Static Public WAN IP Addresses for LAN to WAN Traffic ...............163

7.13.1 Create the Public IP Address Range Object .......................................................... 163

7.13.2 Configure the Policy Route .................................................................................... 164

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7.14 How to Use Active-Passive Device HA ........................................................................... 164

7.14.1 Before You Start .....................................................................................................165

7.14.2 Configure Device HA on the Master ZyWALL ........................................................ 166

7.14.3 Configure the Backup ZyWALL .............................................................................. 168

7.14.4 Deploy the Backup ZyWALL .................................................................................. 170

7.14.5 Check Your Device HA Setup ................................................................................170

Chapter 8

L2TP VPN Example...............................................................................................................171

8.1 L2TP VPN Example ...........................................................................................................171

8.2 Configuring the Default L2TP VPN Gateway Example ...................................................... 171

8.3 Configuring the Default L2TP VPN Connection Example .................................................. 173

8.4 Configuring the L2TP VPN Settings Example ...................................................................174

8.5 Configuring L2TP VPN in Windows Vista, XP, or 2000 ..................................................... 175

8.5.1 Configuring L2TP in Windows Vista ......................................................................... 175

8.5.2 Configuring L2TP in Windows XP ............................................................................ 185

8.5.3 Configuring L2TP in Windows 2000 ......................................................................... 191

Part II: Technical Reference................................................................ 207

Chapter 9

Dashboard............................................................................................................................209

9.1 Overview ............................................................................................................................ 209

9.1.1 What You Can Do in this Chapter ............................................................................ 209

9.2 The Dashboard Screen ..................................................................................................... 209

9.2.1 The CPU Usage Screen ........................................................................................... 216

9.2.2 The Memory Usage Screen ..................................................................................... 217

9.2.3 The Session Usage Screen ..................................................................................... 218

9.2.4 The VPN Status Screen ........................................................................................... 219

9.2.5 The DHCP Table Screen ..........................................................................................219

9.2.6 The Number of Login Users Screen ......................................................................... 220

Chapter 10

Monitor..................................................................................................................................223

10.1 Overview .......................................................................................................................... 223

10.1.1 What You Can Do in this Chapter .......................................................................... 223

10.2 The Port Statistics Screen .............................................................................................. 224

10.2.1 The Port Statistics Graph Screen .......................................................................... 226

10.3 Interface Status Screen ...................................................................................................227

10.4 The Traffic Statistics Screen ............................................................................................230

10.5 The Session Monitor Screen .......................................................................................... 233

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10.6 The DDNS Status Screen ................................................................................................ 236

10.7 IP/MAC Binding Monitor .................................................................................................. 236

10.8 The Login Users Screen ................................................................................................. 238

10.9 Cellular Status Screen .....................................................................................................239

10.10 Application Patrol Statistics ........................................................................................... 241

10.10.1 Application Patrol Statistics: General Setup ......................................................... 241

10.10.2 Application Patrol Statistics: Bandwidth Statistics ................................................ 242

10.10.3 Application Patrol Statistics: Protocol Statistics ................................................... 243

10.10.4 Application Patrol Statistics: Individual Protocol Statistics by Rule ..................... 244

10.11 The IPSec Monitor Screen ............................................................................................245

10.11.1 Regular Expressions in Searching IPSec SAs ..................................................... 247

10.12 The SSL Connection Monitor Screen ............................................................................ 248

10.13 L2TP over IPSec Session Monitor Screen .................................................................... 249

10.14 The Anti-Virus Statistics Screen ....................................................................................250

10.15 The IDP Statistics Screen .............................................................................................. 252

10.16 The Content Filter Statistics Screen .............................................................................. 254

10.17 Content Filter Cache Screen ......................................................................................... 255

10.18 The Anti-Spam Statistics Screen ...................................................................................258

10.19 The Anti-Spam Status Screen ....................................................................................... 260

10.20 Log Screen .................................................................................................................... 261

Chapter 11

Registration...........................................................................................................................265

11.1 Overview .......................................................................................................................... 265

11.1.1 What You Can Do in this Chapter ........................................................................... 265

11.1.2 What you Need to Know ......................................................................................... 265

11.2 The Registration Screen ..................................................................................................267

11.3 The Service Screen ......................................................................................................... 269

Chapter 12

Signature Update ..................................................................................................................271

12.1 Overview .......................................................................................................................... 271

12.1.1 What You Can Do in this Chapter .......................................................................... 271

12.1.2 What you Need to Know ........................................................................................ 271

12.2 The Antivirus Update Screen ........................................................................................... 272

12.3 The IDP/AppPatrol Update Screen .................................................................................. 273

12.4 The System Protect Update Screen ...............................................................................275

Chapter 13

Interfaces...............................................................................................................................277

13.1 Interface Overview ........................................................................................................... 277

13.1.1 What You Can Do in this Chapter .......................................................................... 277

13.1.2 What You Need to Know ........................................................................................ 278

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13.2 Port Grouping ................................................................................................................. 280

13.2.1 Port Grouping Overview ......................................................................................... 281

13.2.2 Port Grouping Screen ............................................................................................281

13.3 Ethernet Summary Screen .............................................................................................. 282

13.3.1 Ethernet Edit .........................................................................................................284

13.3.2 Object References ................................................................................................. 291

13.4 PPP Interfaces ................................................................................................................ 292

13.4.1 PPP Interface Summary .........................................................................................293

13.4.2 PPP Interface Add or Edit ..................................................................................... 295

13.5 Cellular Configuration Screen (3G) ................................................................................. 299

13.5.1 Cellular Add/Edit Screen ........................................................................................ 301

13.6 VLAN Interfaces ............................................................................................................. 308

13.6.1 VLAN Summary Screen ......................................................................................... 310

13.6.2 VLAN Add/Edit .......................................................................................................311

13.7 Bridge Interfaces ............................................................................................................ 318

13.7.1 Bridge Summary .................................................................................................... 320

13.7.2 Bridge Add/Edit .....................................................................................................321

13.8 Auxiliary Interface ........................................................................................................... 327

13.8.1 Auxiliary Interface Overview ................................................................................... 327

13.8.2 Auxiliary .................................................................................................................. 327

13.9 Virtual Interfaces .............................................................................................................329

13.9.1 Virtual Interfaces Add/Edit ......................................................................................330

13.10 Interface Technical Reference ....................................................................................... 331

Chapter 14

Trunks...................................................................................................................................337

14.1 Overview .......................................................................................................................... 337

14.1.1 What You Can Do in this Chapter .......................................................................... 337

14.1.2 What You Need to Know ........................................................................................ 338

14.2 The Trunk Summary Screen ............................................................................................342

14.3 Configuring a Trunk ........................................................................................................ 343

14.4 Trunk Technical Reference .............................................................................................. 345

Chapter 15

Policy and Static Routes......................................................................................................347

15.1 Policy and Static Routes Overview .................................................................................. 347

15.1.1 What You Can Do in this Chapter .......................................................................... 347

15.1.2 What You Need to Know ....................................................................................... 348

15.2 Policy Route Screen ........................................................................................................ 350

15.2.1 Policy Route Edit Screen .......................................................................................353

15.3 IP Static Route Screen ....................................................................................................357

15.3.1 Static Route Add/Edit Screen .................................................................................358

15.4 Policy Routing Technical Reference ................................................................................ 359

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Chapter 16

Routing Protocols.................................................................................................................363

16.1 Routing Protocols Overview ............................................................................................ 363

16.1.1 What You Can Do in this Chapter .......................................................................... 363

16.1.2 What You Need to Know ........................................................................................ 363

16.2 The RIP Screen ............................................................................................................... 364

16.3 The OSPF Screen ...........................................................................................................365

16.3.1 Configuring the OSPF Screen ................................................................................369

16.3.2 OSPF Area Add/Edit Screen ................................................................................. 372

16.3.3 Virtual Link Add/Edit Screen ................................................................................. 373

16.4 Routing Protocol Technical Reference ............................................................................ 374

Chapter 17

Zones .....................................................................................................................................377

17.1 Zones Overview ............................................................................................................... 377

17.1.1 What You Can Do in this Chapter .......................................................................... 377

17.1.2 What You Need to Know ........................................................................................ 378

17.2 The Zone Screen .............................................................................................................379

17.3 Zone Edit ........................................................................................................................380

Chapter 18

DDNS......................................................................................................................................381

18.1 DDNS Overview .............................................................................................................. 381

18.1.1 What You Can Do in this Chapter .......................................................................... 381

18.1.2 What You Need to Know ........................................................................................ 381

18.2 The DDNS Screen ...........................................................................................................382

18.2.1 The Dynamic DNS Add/Edit Screen ...................................................................... 384

Chapter 19

NAT.........................................................................................................................................387

19.1 NAT Overview .................................................................................................................. 387

19.1.1 What You Can Do in this Chapter .......................................................................... 387

19.1.2 What You Need to Know ........................................................................................ 388

19.2 The NAT Screen .............................................................................................................. 388

19.2.1 The NAT Add/Edit Screen ......................................................................................390

19.3 NAT Technical Reference ................................................................................................393

Chapter 20

HTTP Redirect......................................................................................................................397

20.1 Overview .......................................................................................................................... 397

20.1.1 What You Can Do in this Chapter .......................................................................... 397

20.1.2 What You Need to Know ........................................................................................ 398

20.2 The HTTP Redirect Screen .............................................................................................399

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ZyWALL USG 2000 User’s Guide

19

20.2.1 The HTTP Redirect Edit Screen ............................................................................. 400

Chapter 21

ALG ........................................................................................................................................401

21.1 ALG Overview ................................................................................................................. 401

21.1.1 What You Can Do in this Chapter .......................................................................... 401

21.1.2 What You Need to Know ........................................................................................ 402

21.1.3 Before You Begin ................................................................................................... 405

21.2 The ALG Screen ..............................................................................................................405

21.3 ALG Technical Reference ................................................................................................ 407

Chapter 22

IP/MAC Binding....................................................................................................................409

22.1 IP/MAC Binding Overview ............................................................................................... 409

22.1.1 What You Can Do in this Chapter .......................................................................... 409

22.1.2 What You Need to Know ........................................................................................ 410

22.2 IP/MAC Binding Summary ............................................................................................... 410

22.2.1 IP/MAC Binding Edit ................................................................................................411

22.2.2 Static DHCP Edit .................................................................................................... 412

22.3 IP/MAC Binding Exempt List ...........................................................................................413

Chapter 23

Authentication Policy...........................................................................................................415

23.1 Overview .......................................................................................................................... 415

23.1.1 What You Can Do in this Chapter .......................................................................... 415

23.1.2 What You Need to Know ........................................................................................ 416

23.2 Authentication Policy Screen ........................................................................................... 416

23.2.1 Creating/Editing an Authentication Policy .............................................................. 419

Chapter 24

Firewall...................................................................................................................................423

24.1 Overview .......................................................................................................................... 423

24.1.1 What You Can Do in this Chapter .......................................................................... 423

24.1.2 What You Need to Know ........................................................................................ 424

24.1.3 Firewall Rule Example Applications ....................................................................... 426

24.1.4 Firewall Rule Configuration Example ..................................................................... 429

24.2 The Firewall Screen ......................................................................................................... 431

24.2.1 Configuring the Firewall Screen .............................................................................432

24.2.2 The Firewall Add/Edit Screen ................................................................................. 435

24.3 The Session Limit Screen ................................................................................................ 436

24.3.1 The Session Limit Add/Edit Screen ........................................................................438

Chapter 25

IPSec VPN..............................................................................................................................441

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25.1 IPSec VPN Overview .......................................................................................................441

25.1.1 What You Can Do in this Chapter .......................................................................... 441

25.1.2 What You Need to Know ........................................................................................ 442

25.1.3 Before You Begin ................................................................................................... 444

25.2 The VPN Connection Screen .......................................................................................... 444

25.2.1 The VPN Connection Add/Edit (IKE) Screen ......................................................... 446

25.2.2 The VPN Connection Add/Edit Manual Key Screen ..............................................453

25.3 The VPN Gateway Screen .............................................................................................. 456

25.3.1 The VPN Gateway Add/Edit Screen ...................................................................... 457

25.4 VPN Concentrator ..........................................................................................................465

25.4.1 IPSec VPN Concentrator Example ........................................................................ 465

25.4.2 VPN Concentrator Screen ......................................................................................468

25.4.3 The VPN Concentrator Add/Edit Screen ................................................................468

25.5 IPSec VPN Background Information ............................................................................... 469

Chapter 26

SSL VPN.................................................................................................................................481

26.1 Overview .......................................................................................................................... 481

26.1.1 What You Can Do in this Chapter .......................................................................... 481

26.1.2 What You Need to Know ........................................................................................ 481

26.2 The SSL Access Privilege Screen ...................................................................................484

26.2.1 The SSL Access Policy Add/Edit Screen .............................................................. 486

26.3 The SSL Global Setting Screen ....................................................................................... 488

26.3.1 How to Upload a Custom Logo .............................................................................. 490

26.4 Establishing an SSL VPN Connection ............................................................................. 491

Chapter 27

SSL User Screens.................................................................................................................493

27.1 Overview .......................................................................................................................... 493

27.1.1 What You Need to Know ........................................................................................ 493

27.2 Remote User Login ..........................................................................................................494

27.3 The SSL VPN User Screens ........................................................................................... 499

27.4 Bookmarking the ZyWALL ............................................................................................... 500

27.5 Logging Out of the SSL VPN User Screens ....................................................................500

Chapter 28

SSL User Application Screens ............................................................................................503

28.1 SSL User Application Screens Overview ........................................................................ 503

28.2 The Application Screen ...................................................................................................503

Chapter 29

SSL User File Sharing ..........................................................................................................505

29.1 Overview .......................................................................................................................... 505

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