Avaya VRRP User Manual

Configuring VRRP Services

BayRS Version 13.10 Site Manager Software Version 7.10

Part No. 304138-A Rev 00 November 1998

4401 Great America Pa rkw ay 8 Federal S treet Santa Clara, CA 95054 Billerica, MA 01821

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Preface

Before You Begin .............................................................................................................. ix

Text Conventions ...............................................................................................................x

Acronyms ........................... .......................... .......................... ......................... .................. xi

Bay Networks Technical Publications ............................................................................... xi

How to Get Help ...............................................................................................................xii

Chapter 1 VRRP Concepts

About VRRP ... ...... ...... ....... ...... ....... ...... ....... ...... ....................................... ...... ....... ...... ...1 -1

Master Virtual Router .....................................................................................................1-2

Backup Virtual Routers ...................................................................................................1-2

Critical IP Interfaces .......................................................................................................1-2

VRRP Messaging ...........................................................................................................1-2

Planning Your Network ...................................................................................................1-3

Sample Configurations .............................................................................................1-3

Chapter 2 Starting VRRP Services Using Site Manager

Configuring a Virtual Router ...........................................................................................2-1

Chapter 3 Customizing VRRP

Disabling and Reenabling a Virtual Router .. ...... ....................................... ...... ....... ...... ...3- 2

Changing the IP Address Backed Up by a Virtual Router ..............................................3-3

Setting the Priority of the Virtual Router .........................................................................3-4

Setting the Advertisement Interval ..................................................................................3-5

Setting the Critical IP Interface Address .........................................................................3-6

Setting the Token Ring Address .....................................................................................3-7

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Appendix A Site Manager Parameters

Add Virtual Router Parameters ...................................................................................... A-1

VRRP Configuration Parameters ................................................................................... A-3

Glossary Index

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Figures

Figure 1-1. Using VRRP with One Master and One Backup Virtual Router ...............1-3

Figure 1-2. Using VRRP and Perfoming Load-Balancing ...........................................1-4

Figure 1-3. Using VRRP with a Critical IP Interface ...................................................1-5

Figure 1-4. Sample Invalid Virtual Router Configuration ............................................1-6

Figure A-1. Add Virtual Router Window ..................................................................... A-1

Figure A-2. IP VRRP Configuration Parameters Window .......................................... A-3

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This guide describes the Virtual Router Redundancy Protocol (VRRP) and what you do to start and customize VRRP services on a Bay Networks

Before You Begin

Before using this guide, you must complete the following procedures. For a new router:

• Install the router (see the installation guide that came with your router).

• Connect the router to the network and create a pilot configuration file (see

Quick-Starti ng Router s , Conf igur ing BaySt ac k Remote Acc ess , or Connecting ASN Routers to a Network).

Preface

router.

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Make sure that you are running the latest version of Bay Networks BayRS Site Manager software. For information about upgrading BayRS and Site Manager, see the upgrading guide for your version of BayRS.

™

and

Configuring VRRP Services

Text Conventions

This guide uses the following text conventions:

bold text

Indicates text that you need to enter and command names and options. Example: Enter

Example: Use the

show ip {alerts | routes

dinfo

command.

}

brackets ([ ]) Indicate optional elements in syntax descriptions. Do

not type the brackets when entering the command. Example: If the command syntax is:

show ip interfaces [-alerts show ip interfaces

]

, you can enter either:

show ip interfaces -alerts

italic text Indicates file and directory names, new terms, book

titles, and variables in command syntax descriptions. Where a variable is two or more words, the words are connected by an underscore. Example: If the command syntax is:

show at

valid_route

valid_route>

is one variable and you substitute one value

for it.

separator ( > ) Shows menu paths.

Example: Protocols > I P ide nti fies the IP option on the Protocols menu.

vertical line (

) Separates choices for command keywords and

arguments. Enter only one of the choices. Do not type the vertical line when entering the command. Example: If the command syntax is:

show ip {alerts | routes show ip alerts

}

, you enter either:

show ip routes

, but not both.

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Acronyms

IP Internet P rotocol LAN local area network MAC media access control MIB management information base VRID virtual router ID VRRP Virtual Router Redundancy Protocol

Bay Networks Technical Publications

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Preface

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You can purchase Bay N etworks documentation sets, CDs, and selected technical publications through the Bay Networks Collateral Catalog. The catalog is located on the World Wide Web at support.baynetworks.com/catalog.html and is divided into sections arranged alphabetically:

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Use the “Marketing Collateral Catalog description” link to place an order and to print the order form.

Configuring VRRP Services

How to Get Help

For product assistance, support contracts, or information about educational services, go to the following URL:

http://www.baynetworks.com/corporate/contacts/

Or telephone the Bay Networks Technical Solutions Center at: 800-2LANWAN

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+ 26 hidden pages

Avaya VRRP User Manual

Configuring VRRP Services

Contents

Before You Begin

Preface

Text Conventions

Acronyms

Bay Networks Technical Publications

How to Get Help