About This Guide

Table Of Contents

About This Guide

Document Objectives

Audience

Document Organization

Document Conventions

Cisco Connection Online

CD-ROM Documentation


About This Guide


This preface describes:

Document Objectives

Audience

Document Organization

Document Conventions

Cisco Connection Online

CD-ROM Documentation

Document Objectives

Cisco PIX (Private Internet Exchange) Firewall provides full firewall protection that completely conceals the architecture of an internal network from the outside world.

Audience

This guide is for network managers who perform any of the following tasks:

Managing network security

Installing and configuring firewalls

Managing default and static routes, and TCP and UDP services

Use this guide with the installation guide supplied with your PIX Firewall unit.

Document Organization

This guide describes:

Chapter 1, "," describes the PIX Firewall, its Adaptive Security feature, concepts, and new features for this release.

Chapter 2, "," describes how to initially configure the PIX Firewall to participate on the network, how to test the new configuration, and how to improve the configuration to access each feature.

Chapter 3, "," describes how to improve the configuration to handle optional features available for the PIX Firewall.

Chapter 4, "," provides example configurations.

Chapter 5, "," describes each PIX Firewall command and provides command syntax, usage guidelines, and an example.

Appendix A, "," provides forms you can use to plan a configuration before starting to create a configuration.

Appendix B, "," lists the acronyms and abbreviations used in this guide.

Appendix C, "," describes how to install the PIX Firewall Setup Wizard.

Appendix D, "," describes how to configure PIX Firewall to handle mail transfers across the firewall from Windows NT Servers on the protected and unprotected networks.

Appendix E, "," lists the IP addresses associated with each subnet mask value.

Document Conventions

This guide uses the following conventions:

Filenames, directory names, and arguments for which you supply values are in italics.

The symbol ^ represents the key labeled Ctrl (control). To enter a control key; for example, ^z, hold down the Ctrl key while you press the z key.

Command names, buttons, and keywords in text are shown in boldface. The PIX Firewall commands are described in Chapter 5, "."

Command statements in the default configuration section in Chapter 4, "" that PIX Firewall provides are shown in boldface and italic screen font.

Variables in command syntax descriptions are shown in italics. Command options in square brackets [ ] can be optionally entered, and parameters separated by a vertical bar ( |  ) require you to enter one parameter, but not the other(s).

Examples depict screen displays and the command line in screen font.

Information you need to enter in examples is shown in boldface screen font.

Variables for which you must supply a value are shown in italic screen font.

Selecting a menu item (or screen) is indicated by the following convention:

Select screen1>screen2>screen3.


Note   Means reader take note. Notes contain helpful suggestions or references to material not covered in the manual.


Cisco Connection Online

Cisco Connection Online (CCO) is Cisco Systems' primary, real-time support channel. Maintenance customers and partners can self-register on CCO to obtain additional information and services.

Available 24 hours a day, 7 days a week, CCO provides a wealth of standard and value-added services to Cisco's customers and business partners. CCO services include product information, product documentation, software updates, release notes, technical tips, the Bug Navigator, configuration notes, brochures, descriptions of service offerings, and download access to public and authorized files.

CCO serves a wide variety of users through two interfaces that are updated and enhanced simultaneously: a character-based version and a multimedia version that resides on the World Wide Web (WWW). The character-based CCO supports Zmodem, Kermit, Xmodem, FTP, and Internet e-mail, and it is excellent for quick access to information over lower bandwidths. The WWW version of CCO provides richly formatted documents with photographs, figures, graphics, and video, as well as hyperlinks to related information.

You can access CCO in the following ways:

WWW:  http://www.cisco.com

WWW:  http://www-europe.cisco.com

WWW:  http://www-china.cisco.com

Telnet:  cco.cisco.com

Modem:  From North America, 408 526-8070; from Europe, 33 1 64 46 40 82. Use the following terminal settings: VT100 emulation; databits: 8; parity: none; stop bits: 1; and connection rates up to 28.8 kbps.

For a copy of CCO's Frequently Asked Questions (FAQ), contact cco-help@cisco.com. For additional information, contact cco-team@cisco.com.


Note   If you are a network administrator and need personal technical assistance with a Cisco product that is under warranty or covered by a maintenance contract, contact Cisco's Technical Assistance Center (TAC) at 800 553-2447, 408 526-7209, or tac@cisco.com. To obtain general information about Cisco Systems, Cisco products, or upgrades, contact 800 553-6387, 408 526-7208, or cs-rep@cisco.com.


CD-ROM Documentation

Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM, a member of the Cisco Connection Family, is updated monthly. Therefore, it might be more current than printed documentation. To order additional copies of the Documentation CD-ROM, contact your local sales representative or call customer service. The CD-ROM package is available as a single package or as an annual subscription. You can also access Cisco documentation on the World Wide Web at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com.

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