AI2524 Router Card User’s Manual

Network Illustration

This list outlines key features supported in OSPF implementation:

Stub areas

Definition of stub areas is supported.

 

 

 

Route

 

Routes learned via any IP routing protocol

redistribution

can be redistributed into any other IP routing

 

 

protocol. At the intradomain level, this

 

 

means that OSPF can import routes learned

 

 

via IGRP, RIP, and IS-IS. OSPF routes can

 

 

also be exported into IGRP, RIP,and IS-IS.

 

 

At the interdomain level, OSPF can import

 

 

routes learned via EGP and BGP. OSPF

 

 

routes can be exported into EGP and BGP.

 

 

Authentication

Simple and MD5 authentication among

 

 

neighboring routers within an area is sup-

 

 

ported.

 

 

Routing/Interface

Configurable parameters supported includ

parameters

interface output cost, retransmission inter-

 

 

val, interface transmit delay, router priority,

 

 

router "dead" and hello intervals, and

 

 

authentication key.

 

 

Virtual links

Virtual links are supported.

 

 

NSSA areas

RFC 1567

 

 

OSPF over demand

RFC 1793

circuit

 

 

 

 

 

Note:

To take advantage of the OSPF stub area support, default

 

routing must be used in the stub area.

Page 8-10

August 1997

 

2524UM

Page 148
Image 148
AIS AI2524 Router Card User’s Manual Network Illustration, To take advantage of the Ospf stub area support, default