Alcatel Carrier Internetworking Solutions 060187-10 REV D manual Contents

Page 3

Contents

Contents

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Index-iii

 

About This Guide

v

 

Supported Platforms

v

 

Who Should Read this Manual?

vi

 

When Should I Read this Manual?

vi

 

What is in this Manual?

vi

 

What is Not in this Manual?

vi

 

How is the Information Organized?

vii

 

Documentation Roadmap

vii

 

Related Documentation

ix

 

User Manual CD

x

 

Technical Support

x

Chapter 1

Configuring OSPF

1-1

 

In This Chapter

1-1

 

OSPF Specifications

1-2

 

OSPF Defaults Table

1-3

 

OSPF Quick Steps

1-4

 

OSPF Overview

1-7

 

OSPF Areas

1-8

 

Classification of Routers

1-9

 

Virtual Links

1-10

 

Stub Areas

1-11

 

Not-So-Stubby-Areas

1-12

 

Totally Stubby Areas

1-12

 

Equal Cost Multi-Path (ECMP) Routing

1-13

 

Non Broadcast OSPF Routing

1-13

 

Graceful Restart on Stacks with Redundant Switches

1-13

 

Configuring OSPF

1-15

 

Preparing the Network for OSPF

1-16

 

Activating OSPF

1-17

 

Creating an OSPF Area

1-18

 

Creating OSPF Interfaces

1-22

 

Creating Virtual Links

1-25

 

Creating Redistribution Policies and Filters

1-26

 

Configuring Router Capabilities

1-29

 

Configuring Static Neighbors

1-30

OmniSwitch 6600 Family Advanced Routing Configuration Guide March 2005

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Contents OmniSwitch 6600 Family Advanced Routing Configuration Guide Page Contents Alcatel INTERNETWORKING, INC. AII Unsupported Platforms Supported PlatformsWho Should Read this Manual? When Should I Read this Manual?What is in this Manual? What is Not in this Manual?Stage 1 Using the Switch for the First Time How is the Information Organized?Documentation Roadmap Stage 2 Gaining Familiarity with Basic Switch Functions Stage 3 Integrating the Switch Into a NetworkAnytime Related Documentation OmniSwitch 6600 Family Getting Started GuideTechnical Support This Chapter Configuring OspfOspf Specifications Parameter Description Command Default Value/Comments Ospf Defaults TableOspf Quick Steps Router ID Area Type = normal Admin Status = Enabled Operational Status = UpAdmin Status = Enabled Show ip ospf area Area IdentifierOspf Hello Protocol Ospf OverviewOspf Intra-Area and Inter-Area Routing Ospf AreasClassification of Routers Ospf Routers Connected with a Virtual Link Virtual LinksOspf Stub Area Stub AreasTotally Stubby Area Example Not-So-Stubby-AreasMultiple Equal Cost Paths Graceful Restart on Stacks with Redundant SwitchesEqual Cost Multi-Path Ecmp Routing Non Broadcast Ospf RoutingOspf Graceful Restart Helping and Restarting Router Example Configuring Ospf Preparing the Network for Ospf Removing Ospf from Memory Activating OspfLoading the Software Enabling OspfSpecifying an Area Type Creating an Ospf AreaCreating an Area Enabling an AreaEnabling and Disabling Summarization Displaying Area StatusDeleting an Area No ip ospf area 1.1.1.1 default-metric Configuring Stub Area Default MetricsSetting Area Ranges Configuring a Totally Stubby AreaEnter the following commands on Router B Activating an Interface Creating Ospf InterfacesCreating an Interface Assigning an Interface to an AreaInterface Authentication Simple AuthenticationMD5 Encryption Ip ospf interface 120.5.80.1 dead-interval Modifying Interface ParametersIp ospf interface 120.5.80.1 dead-interval 50 cost Ip ospf interface 120.5.80.1 hello-intervalCreating Virtual Links Creating a Virtual LinkModifying Virtual Link Parameters Creating Redistribution Policies and Filters Specifying an Autonomous System Boundary RouterEnabling Redistribution Creating a Redistribution Filter Creating a Redistribution PolicyNo ip ospf redist-filter rip 1.1.0.0 Show ip ospf redist-filterShow ip ospf redist-filter rip Show ip ospf redist-filter rip 1.1.0.0Configuring Router Capabilities Configuring Static Neighbors Ip ospf interface 1.1.1.1 type non-broadcastIp ospf neighbor 1.1.1.8 eligible No ip ospf restart-support Ip ospf restart-support planned-onlyThree Area Ospf Network Ospf Application ExamplePrepare the Routers Ospf Application ExampleConfiguring Ospf Router Enable OspfOspf Application Example Examine the Network Verifying Ospf Configuration Alcatel License Agreement Software License and Copyright StatementsAlcatel License Agreement Software License and Copyright Statements Booting and Debugging Non-Proprietary Software Third Party Licenses and NoticesOpenLDAP Public License Version 2.4, 8 December Linux GNU General Public License Version 2, JunePreamble Third Party Licenses and Notices Software License and Copyright Statements Third Party Licenses and Notices Appendix How to Apply These Terms to Your New Programs University of California Carnegie-Mellon UniversityRandom.c Sun Microsystems, Inc Apptitude, IncAgranat RSA Security IncNetwork Time Protocol Version Wind River Systems, IncIndex Index