User guide

Contents
iv OmniSwitch AOS Release 7 Advanced Routing Guide March 2015
Configuring Router Capabilities ............................................................................1-28
Converting Local Interfaces into OSPF Passive Interface Using Route Map ........1-29
Configuring Static Neighbors .................................................................................1-30
Configuring Redundant CMMs for Graceful Restart .............................................1-31
OSPF Application Example ..........................................................................................1-32
Step 1: Prepare the Routers .............................................................................1-33
Step 2: Enable OSPF .......................................................................................1-34
Step 3: Create the Areas and Backbone ..........................................................1-34
Step 4: Create, Enable, and Assign Interfaces .................................................1-35
Step 5: Examine the Network ..........................................................................1-36
Verifying OSPF Configuration .....................................................................................1-37
Chapter 2 Configuring OSPFv3 ...................................................................................................2-1
In This Chapter ................................................................................................................2-1
OSPFv3 Specifications ....................................................................................................2-2
OSPFv3 Defaults Table ...................................................................................................2-3
OSPFv3 Quick Steps .......................................................................................................2-4
OSPFv3 Overview ..........................................................................................................2-8
OSPFv3 Areas ..........................................................................................................2-9
Classification of Routers ........................................................................................2-10
Virtual Links ..........................................................................................................2-10
Stub Areas ..............................................................................................................2-11
Equal Cost Multi-Path (ECMP) Routing ...............................................................2-12
Configuring OSPFv3 .....................................................................................................2-13
Preparing the Network for OSPFv3 .......................................................................2-14
Activating OSPFv3 ................................................................................................2-14
Creating an OSPFv3 Area ......................................................................................2-15
Configuring Stub Area Default Metrics .................................................................2-16
Creating OSPFv3 Interfaces ...................................................................................2-16
Creating Virtual Links ............................................................................................2-17
Configuring Redistribution ....................................................................................2-18
Using Route Maps ...........................................................................................2-19
Configuring Route Map Redistribution ...........................................................2-22
Configuring Router Capabilities ............................................................................2-24
OSPFv3 Application Example ......................................................................................2-25
Step 1: Prepare the Routers .............................................................................2-26
Step 2: Load OSPFv3 ......................................................................................2-27
Step 3: Create the Areas and Backbone ..........................................................2-28
Step 5: Examine the Network ..........................................................................2-29
Verifying OSPFv3 Configuration .................................................................................2-30
Chapter 3 Configuring IS-IS ........................................................................................................3-1
In This Chapter ................................................................................................................3-1
IS-IS Specifications .........................................................................................................3-2
IS-IS Defaults Table ........................................................................................................3-3