Re: OSPF: distribute-list route-map

From: Ivan (ivan@iip.net)
Date: Sat Nov 25 2006 - 19:22:44 ART


IMO tagging route can be done only at originating roter. Therefore you can't
retag or newly tag any route on any intermidiate router.

> Hi GROUP !
> I know that using "distribute-list route-map" in OSPF I may
> permit/deny routes according the VALUE of the TAG.
> Are there possibility change TAG VALUE specific routes based on the
> INCOMING TAG VALUE ?
>
> For example, I want change INCOMING routes with TAG VALUE 333 to TAG
> VALUE 777 using distribute-list route-map in.
>
> router ospf 1
> distribute-list route-map metric in
>
> route-map test permit 10
> match tag 333
> set tag 777
> route-map test permit 20
>
>
> BEFORE:
> r1#sh ip route 10.10.12.0
> Routing entry for 10.10.12.0/24
> Known via "ospf 1", distance 110, metric 124
> Tag 333, type extern 1
> Last update from 14.14.10.2 on Serial0/0, 00:00:02 ago
> Routing Descriptor Blocks:
> * 14.14.10.2, from 14.14.8.8, 00:00:02 ago, via Serial0/0
> Route metric is 124, traffic share count is 1
>
>
> AFTER:
> r1#sh ip route 10.10.12.0
> Routing entry for 10.10.12.0/24
> Known via "ospf 1", distance 110, metric 124
> Tag 333, type extern 1
> Last update from 14.14.10.2 on Serial0/0, 00:00:02 ago
> Routing Descriptor Blocks:
> * 14.14.10.2, from 14.14.8.8, 00:00:02 ago, via Serial0/0
> Route metric is 124, traffic share count is 1
>
> Are there any idea ?
> How I may change this tag value ?
>
> Regards. Max.
>
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-- 
Ivan


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