Avaya Configuring Interface and Router Redundancy Manual do Utilizador

BayRS Version 14.00Part No. 308626-14.00 Rev 00September 19994401 Great America ParkwaySanta Clara, CA 95054Configuring Interface and Router Redundan

308626-14.00 Rev 00xiTablesTable 2-1. Redundancy Protocol PDU Flow Diagram for Role Bidding ...2-2Table 2-2. Redundancy Protocol PDU

308626-14.00 Rev 00xiii PrefaceNortel Networks redundancy services enhance router resilience by enabling a router to recover from either interface or

Configuring Interface and Router Redundancyxiv308626-14.00 Rev 00Text ConventionsThis guide uses the following text conventions:angle brackets (< &

Preface308626-14.00 Rev 00xv AcronymsThis guide uses the following acronyms:Hard-Copy Technical ManualsYou can print selected technical manuals and re

Configuring Interface and Router Redundancyxvi308626-14.00 Rev 00How to Get HelpIf you purchased a service contract for your Nortel Networks product f

308626-14.00 Rev 001-1 Chapter 1Interface Redundancy OverviewInterface redundancy provides backup of one interface by another within a single router.

Configuring Interface and Router Redundancy1-2308626-14.00 Rev 00Interface RolesNortel Networks interface redundancy software determines which interfa

Interface Redundancy Overview308626-14.00 Rev 001-3 During normal data transfer, if the active interface fails, the following interfaces become active

ii308626-14.00 Rev 00 Copyright © 1999 Nortel NetworksAll rights reserved. Printed in the USA. September 1999.The information in this document is subj

Configuring Interface and Router Redundancy1-4308626-14.00 Rev 00The active interface in an interface redundancy group uses the MAC address for all tr

308626-14.00 Rev 002-1 Chapter 2Router Redundancy OverviewRouter redundancy protects a network from the irrecoverable failure of an entire router. You

Configuring Interface and Router Redundancy2-2308626-14.00 Rev 00Redundancy ProtocolRouters in a redundancy group all begin in the secondary role. A r

Router Redundancy Overview308626-14.00 Rev 002-3 Receives Hello PDU from Router B and stores its contents in the redundancy group database.Checks to s

Configuring Interface and Router Redundancy2-4308626-14.00 Rev 00The primary router periodically monitors itself to make sure it is functioning normal

Router Redundancy Overview308626-14.00 Rev 002-5 Table 2-2. Redundancy Protocol PDU Flow Diagram for SOS PDUsRouter A PDU Router BRouter A, currently

Configuring Interface and Router Redundancy2-6308626-14.00 Rev 00Role ChangeA router may change out of the primary role because of router failure, fai

Router Redundancy Overview308626-14.00 Rev 002-7 The BofL Retries parameter sets the number of BofL messages the interface transmits before the router

Configuring Interface and Router Redundancy2-8308626-14.00 Rev 00Bypassing the Bidding ProcessIf your secondary router is performing network functions

308626-14.00 Rev 003-1 Chapter 3Implementation NotesThis chapter provides information about special features of Bay Networks interface and router redu

308626-14.00 Rev 00iiithese terms and conditions, return the product, unused and in the original shipping container, within 30 days of purchase to obt

Configuring Interface and Router Redundancy3-2308626-14.00 Rev 00When planning your network for router redundancy, follow these guidelines:• Determine

Implementation Notes308626-14.00 Rev 003-3 Router Redundancy RequirementsAll members of a router redundancy group must • Be the same router type; for

Configuring Interface and Router Redundancy3-4308626-14.00 Rev 00Table 3-1 demonstrates what happens when you configure interface redundancy across sl

Implementation Notes308626-14.00 Rev 003-5 CompatibilityIf you are upgrading from Version 11.0/5.0 or earlier, you must completely reconfigure router

308626-14.00 Rev 004-1 Chapter 4Configuring Interface RedundancyThis chapter describes how to configure interface redundancy. It assumes you have read

Configuring Interface and Router Redundancy4-2308626-14.00 Rev 00Figure 4-1. Add Circuit Window2.Select all other available LAN interfaces of the same

Configuring Interface Redundancy308626-14.00 Rev 004-3 Figure 4-2. Edit Connector Window7.Select Edit Circuit.The Circuit Definition window opens (Fig

Configuring Interface and Router Redundancy4-4308626-14.00 Rev 00Figure 4-3. Circuit Definition Window8.In the Circuit Definition window, choose Lines

Configuring Interface Redundancy308626-14.00 Rev 004-5 Figure 4-4. Select Primary Window9.Select an interface from the list in the Select Primary wind

iv308626-14.00 Rev 00SHALL THE LIABILITY OF NORTEL NETWORKS RELATING TO THE SOFTWARE OR THIS AGREEMENT EXCEED THE PRICE PAID TO NORTEL NETWORKS FOR T

Configuring Interface and Router Redundancy4-6308626-14.00 Rev 00Figure 4-5. Circuit Definition Window with Primary Interface10.Choose File > Exit

Configuring Interface Redundancy308626-14.00 Rev 004-7 3.To add an interface, select an available line of the same LAN type as the other members of th

308626-14.00 Rev 005-1 Chapter 5Configuring Router RedundancyThis chapter describes how to configure router redundancy. It assumes you have read Confi

Configuring Interface and Router Redundancy5-2308626-14.00 Rev 00Enabling Router RedundancyTo configure a router redundancy group, you create a group

Configuring Router Redundancy308626-14.00 Rev 005-3 Figure 5-1. Main Site Manager WindowThe standard file selection window opens.2.Enter template as t

Configuring Interface and Router Redundancy5-4308626-14.00 Rev 00The Configuration Manager window opens.6.In the Configuration Manager window, select

Configuring Router Redundancy308626-14.00 Rev 005-5 Figure 5-3. Select Protocols Window8.Scroll through the list and choose Router Redundancy. You can

Configuring Interface and Router Redundancy5-6308626-14.00 Rev 00Figure 5-4. Router Redundancy Circuit WindowThe Enable, Role Switch on Failure, and S

Configuring Router Redundancy308626-14.00 Rev 005-7 Figure 5-5. R.R. Group Global Parameters Configuration WindowSite Manager supplies default values

308626-14.00 Rev 00vContents PrefaceBefore You Begin ...

Configuring Interface and Router Redundancy5-8308626-14.00 Rev 00Router Redundancy Circuit ParametersUse the following descriptions as guidelines when

Configuring Router Redundancy308626-14.00 Rev 005-9 Parameter: Send PDU Enable Default: Enable Options: Enable | Disable Function: Enables or disable

Configuring Interface and Router Redundancy5-10308626-14.00 Rev 00Router Redundancy Group Global ParametersUse the following descriptions as guideline

Configuring Router Redundancy308626-14.00 Rev 005-11 Parameter: Automatic Role Switching Default: Auto Options: Manual | Auto | Switch on Failure | O

Configuring Interface and Router Redundancy5-12308626-14.00 Rev 00 Parameter: Timeout Threshold Default: 5 Options: 1 to 100 Function: Specifies the n

Configuring Router Redundancy308626-14.00 Rev 005-13 Parameter: Role Switch Delay Period Default: 5 seconds Options: 1 to 86,400 seconds Function: Cu

Configuring Interface and Router Redundancy5-14308626-14.00 Rev 00To edit Resource parameters:1.Click on the connector for which you want to edit Reso

Configuring Router Redundancy308626-14.00 Rev 005-15 Figure 5-7. Router Redundancy Resource Window5.Enter the IP address of the device you want to con

Configuring Interface and Router Redundancy5-16308626-14.00 Rev 00Router Redundancy Resource ParametersUse the following descriptions as guidelines wh

Configuring Router Redundancy308626-14.00 Rev 005-17 Parameter: Ping Timeout Default: 5 seconds Options: 1 to 10 seconds Function: Specifies the amou

vi308626-14.00 Rev 00Chapter 3 Implementation NotesPlanning Your Network ...

Configuring Interface and Router Redundancy5-18308626-14.00 Rev 00Applying a Group Configuration File for Routers Using Hot StandbyIf all routers in a

Configuring Router Redundancy308626-14.00 Rev 005-19 The circuit you previously selected for group configuration is shaded or in green.4.Choose Protoc

Configuring Interface and Router Redundancy5-20308626-14.00 Rev 00Figure 5-10. Save Configuration File Window9.Enter a file name and click on Save.Whe

Configuring Router Redundancy308626-14.00 Rev 005-21 Applying a Group Configuration File for Routers Using Warm BootIf the routers in a router redunda

Configuring Interface and Router Redundancy5-22308626-14.00 Rev 009.Add any protocols you want to include on your nonredundant interfaces.10.Select Fi

Configuring Router Redundancy308626-14.00 Rev 005-23 Router Redundancy Member Global Parameters Use the following descriptions as guidelines when you

Configuring Interface and Router Redundancy5-24308626-14.00 Rev 00 Parameter: Priority Default: 1 Options: 1 to 128 Function: Indicates this router’s

Configuring Router Redundancy308626-14.00 Rev 005-25 Parameter: Force Role Switch Default: Don’t Switch Options: Don’t Switch | Switch Function: Forc

Configuring Interface and Router Redundancy5-26308626-14.00 Rev 00Sending Configuration Files to Routers Using Hot StandbyIf you followed the procedur

Configuring Router Redundancy308626-14.00 Rev 005-27 Configuring Router Redundancy on One 5380 RouterIf you are working with a Model 5380 as a single-

308626-14.00 Rev 00viiAppendix A Site Manager Default Parameter SettingsAppendix B Router Redundancy ExamplesExample 1: Two Routers at the Same Site

308626-14.00 Rev 00A-1 Appendix ASite Manager Default Parameter SettingsThis appendix lists the Site Manager default parameter settings for router red

Configuring Interface and Router RedundancyA-2308626-14.00 Rev 00Table A-2. Router Redundancy Member Global ParametersParameter DefaultEnable EnableMe

308626-14.00 Rev 00B-1 Appendix BRouter Redundancy ExamplesThis appendix contains three examples of router configurations that use router redundancy.E

Configuring Interface and Router RedundancyB-2308626-14.00 Rev 00Possible ScenariosThe sections below describe possible scenarios and how they would a

Router Redundancy Examples308626-14.00 Rev 00B-3 Possible ComplicationsThe following sections describe complications that can occur when you use route

Configuring Interface and Router RedundancyB-4308626-14.00 Rev 00Example 2: Three Routers at the Same SiteFigure B-2 illustrates a router redundancy g

Router Redundancy Examples308626-14.00 Rev 00B-5 Example 3: Router Redundancy with Wide Area NetworksBay Networks router redundancy services do not cu

Configuring Interface and Router RedundancyB-6308626-14.00 Rev 00To provide redundancy for this WAN:1.Define the remote interface on the other side of

Router Redundancy Examples308626-14.00 Rev 00B-7 Example 4: Router Redundancy with Ethernet SwitchesFigure B-4 illustrates a router redundancy group w

308626-14.00 Rev 00C-1 Appendix CWorksheets for Configuring Router RedundancyThese worksheets assume a router redundancy group of three routers, and c

Configuring Interface and Router RedundancyC-2308626-14.00 Rev 00Good Bid CountBid DurationTable C-2. Resource Planning WorksheetPlanning Issue/Parame

308626-14.00 Rev 00D-1 Appendix DBofL ParametersSetting BofL ParametersBofL parameters affect the speed of detecting failed interfaces. You set BofL p

Configuring Interface and Router RedundancyD-2308626-14.00 Rev 00Figure D-1. Edit CSMA/CD Parameters Window Parameter: BOFL Enable Default: Enable Opt

BofL Parameters308626-14.00 Rev 00D-3 Parameter: BOFL Timeout Default: 5 seconds Options: 1 to 60 seconds Function: Specifies the time between transm

Configuring Interface and Router RedundancyD-4308626-14.00 Rev 00 Parameter: BOFL Timeout Divisor Default: 1 (10 when the interface is configured for

308626-14.00 Rev 00Index-1Numbers100-Mb Ethernet, 3-210-Mb Ethernet, 3-2Aacronyms, xvactive interface, defined, 1-1adding interfaces to a group, 4-6Ap

Index-2308626-14.00 Rev 00creating, 5-2group configuration mode, 5-6group global parametersAutomatic Role Switching, 5-11Bid Duration, 5-12Enable, 5-8

308626-14.00 Rev 00Index-3Rredundancy protocol, 2-2 to 2-5redundant interface, defined, 1-1removing interface redundancy from a circuit, 4-7removing r

308626-14.00 Rev 00ixFiguresFigure 4-1. Add Circuit Window ......4-2Figure