From: "Gonzalezmorales
Date: Fri Dec 07 2007 - 15:32:42 ART
You can also use prefix lists to filter OSPF. However, unlike the other protocols, this will only prevent the route(s) from being installed in the local router routing table, it will nto stop the advertisement of LSAs.
----- Original Message -----
From: Bhaskar Sivanesan <bas_bharath@yahoo.com>
Date: Friday, December 7, 2007 13:17
Subject: Re: Router filtering mechanisms in RIP,EIGRP OSPF and BGP
To: ccie forum <ccielab@groupstudy.com>
> any inputs on this please....
>
>
> ----- Original Message ----
> From: Bhaskar Sivanesan <bas_bharath@yahoo.com>
> To: ccie forum <ccielab@groupstudy.com>
> Sent: Thursday, December 6, 2007 10:52:21 PM
> Subject: Router filtering mechanisms in RIP,EIGRP OSPF and BGP
>
> Hi Group
>
> I have jotted down the various router filtering mechanisms in
> various routing protocols. Is there any method I missed or
> anything wrong in my list.
>
> Methods of route filtering in each routing protocol.
> -------------------------------------------------------------------
> -----
> RIP
> - Offset-list
> - distance
> - distribute-list
>
> EIGRP
> - offset-list
> - distribute-list - can reference route-maps as well, but set
> operations not allowed Set
> operation is only allowed when
> referenced in re-distribution.
> - distance
>
> OSPF
> - distribute-list - can reference route-maps as well, but set
> operations not allowed. Set
> operation is only allowed when referenced
> in re-distribution
> - distance
> - area id filter-list
>
> BGP
> - route-maps
> - distribute-list
> - prefix-lists
> - as filter-lists, suppress-maps etc
>
> Thanks
> bhaskar
>
>
>
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