From: Antonio Soares (amsoares@netcabo.pt)
Date: Fri Sep 07 2007 - 14:57:17 ART
It does support. Maybe you are hitting an IOS issue. Here my routers are
running 12.3.20:
+++++++++++++++++++++++++++++++++
R2#sh ip route 1.1.1.1
Routing entry for 1.1.1.1/32
Known via "ospf 1", distance 110, metric 11, type intra area
Redistributing via rip
Advertised by rip metric 2 route-map ospf2rip
Last update from 12.12.12.1 on Ethernet1/0, 00:01:56 ago
Routing Descriptor Blocks:
* 12.12.12.1, from 1.1.1.1, 00:01:56 ago, via Ethernet1/0
Route metric is 11, traffic share count is 1
R2#
+++++++++++++++++++++++++++++++++
R2#sh route-map
route-map ospf2rip, permit, sequence 10
Match clauses:
Set clauses:
tag 2
Policy routing matches: 0 packets, 0 bytes
R2#
+++++++++++++++++++++++++++++++++
R3#sh ip route 1.1.1.1
Routing entry for 1.1.1.1/32
Known via "rip", distance 120, metric 2
Tag 2
Redistributing via rip
Last update from 23.23.23.2 on Ethernet0/1, 00:00:06 ago
Routing Descriptor Blocks:
* 23.23.23.2, from 23.23.23.2, 00:00:06 ago, via Ethernet0/1
Route metric is 2, traffic share count is 1
R3#
+++++++++++++++++++++++++++++++++
Regards,
Antonio Soares
CCIE #18473, CCNP, CCIP
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Julio Carrasco
Sent: sexta-feira, 7 de Setembro de 2007 18:36
To: Bit Gossip; ccielab@groupstudy.com
Subject: Re: is IGP tag transitive
Hi Bit,
RIP do not support tags.
----- Original Message -----
From: "Bit Gossip" <bit.gossip@chello.nl>
To: <ccielab@groupstudy.com>
Sent: Friday, September 07, 2007 6:39 PM
Subject: is IGP tag transitive
> Experts,
> I was under the impression that if routing protocol A set a tag value on a
> certain prefix, when this prefix is redistributed into protocol B the tag
> value is preserved.
> My lab is showing instead that this is not true at least from OSPF to RIP.
> What is the real truth here?
> Thanks,
> bit.
>
> Routing entry for 204.12.3.0/24
> Known via "ospf 1", distance 110, metric 20
> Tag 125, type extern 2, forward metric 128
> Redistributing via rip
> Advertised by rip metric 1 route-map OR
> Last update from 145.3.23.2 on Serial4/0.23, 00:08:00 ago
> Routing Descriptor Blocks:
> * 145.3.23.2, from 150.3.5.5, 00:08:00 ago, via Serial4/0.23
> Route metric is 20, traffic share count is 1
> Route tag 125 <<<<<<<<<<<<<<<<<<
>
>
> *Sep 7 16:44:46.833: RIP: sending v2 update to 224.0.0.9 via
> FastEthernet1/0
> (145.3.36.3)
> *Sep 7 16:44:46.833: RIP: build update entries
> <....>
>
> *Sep 7 16:44:46.837: 204.12.3.0/24 via 0.0.0.0, metric 1, tag 0
> <<<<<<<<<
>
> Rack3R3#
>
> _______________________________________________________________________
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