Cisco CNS Network Registrar User's Guide, 5.0
About This Guide

Table of Contents

Preface

Preface

This section describes who should read this guide, how it is organized, and the document conventions used in this guide.

Who Should Read This Guide

This guide is designed for network managers who are responsible for maintaining the network servers. The network manager should be familiar with the following topics:

  • Basic concepts and terminology used in internetworking

  • Network topology and protocols

How This Guide Is Organized

This guide describes how to use Network Registrar to administer network addresses, and become familiar with Network Registrar features. The major sections of this guide are as follows:

Chapter 1

Introducing Cisco Network Registrar

Describes the Network Registrar features and provides configuration guidelines and a documentation road map

Chapter 2

Understanding Network Registrar Concepts

Provides an overview of Internet Protocol (IP) concepts and their implementation

Chapter 3

Network Registrar User Interfaces

Describes the basic capabilities of the Network Registrar graphical and command-line interfaces

Chapter 4

Administering Network Registrar

Explains how to administer and control Network Registrar servers

Chapter 5

Configuring DNS Servers

Explains how to configure a Domain Name System (DNS) server using Network Registrar

Chapter 6

Customizing DNS Zone and Server Parameters

Explains how to configure DNS zones and zone properties

Chapter 7

Configuring DHCP Servers

Explains how to configure a Dynamic Host Configuration Protocol (DHCP) server

Chapter 8

Configuring DHCP Scopes and Leases

Explains how to define and configure DHCP scopes and how to manage leases

Chapter 9

Configuring Dynamic DNS Update

Explains how to define and configure dynamic DNS update support for DHCP servers

Chapter 10

Configuring Client-Classes

Explains how to enable client-class processing for groups of DHCP clients

Chapter 11

Configuring DHCP Failover

Explains how to configure redundant DHCP servers for failover purposes and how to use the Safe Failover tool

Chapter 12

Configuring BOOTP

Explains how to configure a DHCP server as a Bootstrap Protocol (BOOTP) server

Chapter 13

Configuring LDAP

Describes how to set up the Network Registrar data store in a Lightweight Directory Access Protocol (LDAP) directory server

Appendix A

Resource Records

Defines the commonly used and supported DNS resource records

Appendix B

DHCP Options

Defines the DHCP options used in policies and scopes

Appendix C

Network Registrar With Windows NT and Windows 95 Clients

Explains how to run Network Registrar on Windows NT and Windows 95 clients

Appendix D

Restoring a Loopback Zone

Explains how to restore a deleted loopback zone

Appendix E

Windows 2000 Interoperability

Explains the Windows 2000 impact on Network Registrar

Appendix F

SNMP Notification

Explains error notification through the Simple Network Management Protocol (SNMP)

Glossary

Glossary

Defines certain network terms

Index

Index

Provides an index to the guide



Document Conventions

Network management interfaces use the following conventions:


Caution   Means be careful. In this situation, you might do something that could result in equipment damage or loss of data.


Note   Means take note. The following information might contain helpful suggestions or external references.


TimeSaver Means the described action can save you time.


Tip Means the following information can help you solve a problem. The tips information might not be troubleshooting or even an action, but could be useful information, similar to a Timesaver.

Obtaining Documentation

The following sections provide sources for obtaining documentation from Cisco Systems.

World Wide Web

You can access the most current Cisco documentation on the World Wide Web at the following sites:

Documentation CD-ROM

Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM is updated monthly and may be more current than printed documentation. The CD-ROM package is available as a single unit or as an annual subscription.

Ordering Documentation

Cisco documentation is available in the following ways:

  • Registered Cisco Direct Customers can order Cisco Product documentation from the Networking Products MarketPlace:

http://www.cisco.com/public/ordsum.html

  • Registered Cisco.com users can order the Documentation CD-ROM through the online Subscription Store:

http://www.cisco.com/go/subscription

  • Nonregistered CCO users can order documentation through a local account representative by calling Cisco corporate headquarters (California, USA) at 408 526-7208 or, in North America, by calling 800 553-NETS(6387).

Documentation Feedback

If you are reading Cisco product documentation on the World Wide Web, you can submit technical comments electronically. Click Feedback in the toolbar and select Documentation. After you complete the form, click Submit to send it to Cisco.

You can e-mail your comments to bug-doc@cisco.com.

To submit your comments by mail, for your convenience many documents contain a response card behind the front cover. Otherwise, you can mail your comments to the following address:

Cisco Systems, Inc.
Document Resource Connection
170 West Tasman Drive
San Jose, CA 95134-9883

We appreciate your comments.

Obtaining Technical Assistance

Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can obtain documentation, troubleshooting tips, and sample configurations from online tools. For Cisco.com registered users, additional troubleshooting tools are available from the TAC website.

Cisco.com

Cisco.com is the foundation of a suite of interactive, networked services that provides immediate, open access to Cisco information and resources at anytime, from anywhere in the world. This highly integrated Internet application is a powerful, easy-to-use tool for doing business with Cisco.

Cisco.com provides a broad range of features and services to help customers and partners streamline business processes and improve productivity. Through Cisco.com, you can find information about Cisco and our networking solutions, services, and programs. In addition, you can resolve technical issues with online technical support, download and test software packages, and order Cisco learning materials and merchandise. Valuable online skill assessment, training, and certification programs are also available.

Customers and partners can self-register on Cisco.com to obtain additional personalized information and services. Registered users can order products, check on the status of an order, access technical support, and view benefits specific to their relationships with Cisco.

To access Cisco.com, go to the following website:

http://www.cisco.com

Technical Assistance Center

The Cisco TAC website is available to all customers who need technical assistance with a Cisco product or technology that is under warranty or covered by a maintenance contract.

Contacting TAC by Using the Cisco TAC Website

If you have a priority level 3 (P3) or priority level 4 (P4) problem, contact TAC by going to the TAC website:

http://www.cisco.com/tac

P3 and P4 level problems are defined as follows:

  • P3—Your network performance is degraded. Network functionality is noticeably impaired, but most business operations continue.

  • P4—You need information or assistance on Cisco product capabilities, product installation, or basic product configuration.

In each of the above cases, use the Cisco TAC website to quickly find answers to your questions.

To register for Cisco.com, go to the following website:

http://www.cisco.com/register/

If you cannot resolve your technical issue by using the TAC online resources, Cisco.com registered users can open a case online by using the TAC Case Open tool at the following website:

http://www.cisco.com/tac/caseopen

Contacting TAC by Telephone

If you have a priority level 1(P1) or priority level 2 (P2) problem, contact TAC by telephone and immediately open a case. To obtain a directory of toll-free numbers for your country, go to the following website:

http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml

P1 and P2 level problems are defined as follows:

  • P1—Your production network is down, causing a critical impact to business operations if service is not restored quickly. No workaround is available.

  • P2—Your production network is severely degraded, affecting significant aspects of your business operations. No workaround is available.