OSPF2RIP using tags-

From: alsontra@hotmail.com
Date: Fri Apr 02 2004 - 04:59:19 GMT-3


Group,
I have a rather basic question, why can I not tagged routes redistributed
from OSPF into RIPv2? I labed this up and can't get this to work. I know I
can make this work with distances, but I'm looking for an explanation. Also,
I know this is a know issue and I haven't look through the archives very
thoroughly. It's late, so if anybody knows a URL with decent explanation...
All I can conclude is Rip routes do not get redistributed into OSPF.

I'm using the following setup:

     R5
    - -
R2 R6
   - -
   SW1

R6, R2 are doing mutual redistribution and look as follows:

router ospf 100
 redistribute rip subnets route-map RIP2OSPF
 network 140.1.1.2 0.0.0.0 area 38
 network 150.1.2.2 0.0.0.0 area 38
 area 38 authentication message-digest
 ospf log-adjacency-changes
!
router rip
 version 2
 redistribute ospf 100 metric 2 route-map OSPF2RIP
 network 130.1.0.0
 no auto-summary
!
no ip classless
route-map RIP2OSPF deny 10
 match tag 100
!
route-map RIP2OSPF permit 20
 set tag 200
!
route-map OSPF2RIP deny 10
 match tag 200
!
route-map OSPF2RIP permit 20
 set tag 100

Hi,
This can be a template for Antonio's example.
R1&R2
router rip
version 2
redistribute ospf route-map RED_OSPF
!
route-map RED_OSPF deny 10
match tag 1
!
route-map RED_OSPF permit 20
set tag 2
!
router ospf 1
redistribute rip metric 1 1 1 1 1 route-map RED_RIP
!
route-map RED_RIP deny 10
match tag 2
!
route-map RED_RIP permit 20
set tag 1
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
SANCHEZ-MONGE,ANTONIO (HP-France,ex2)
Sent: Wednesday, March 03, 2004 11:19 PM
To: 'Richard Dumoulin'; David Hurtado; ccielab@groupstudy.com
Subject: RE: Tagging routes for redistribution
Hola,
R1 and R2 are running OSPF and RIPv2.
In both routers you:
- Redistribute OSPF into RIPv2. You block routes with tag 1 and mark
accepted routes with tag 2.
- Redistribute RIPv2 into OSPF. You block routes with tag 2 and mark
accepted routes with tag 1.
The idea is:
- tag 2 in RIP domain means "I come from OSPF", so you do not want to
inject
them into OSPF again.
- tag 1 in OSPF domain means "I come from RIP", so you do not want to
inject
them into RIP again.
Makes sense?
Taluego,
Ato.

-----Original Message-----
From: Richard Dumoulin [mailto:richard.dumoulin@vanco.es]
Sent: miircoles, 03 de marzo de 2004 21:59
To: David Hurtado; ccielab@groupstudy.com
Subject: RE: Tagging routes for redistribution

David, Tom Larus study guide tiene una excelente practica de laboratorio
relacionada con la redistribucisn de rutas mediante tags !!
Saludos
--Richard
-----Mensaje original-----
De: David Hurtado [mailto:dei2viccie@hotmail.com]
Enviado el: miircoles, 03 de marzo de 2004 21:33
Para: ccielab@groupstudy.com
Asunto: Tagging routes for redistribution

Could somebody advise me a link where i could find an example of
redistribution using tags for the routes?
I have heard that tagging the routes could help to fix redistribution
problems, but i still don't know how. I have been trying to find
examples,
but i haven't found anyone.
Thanks for the help



This archive was generated by hypermail 2.1.4 : Mon May 03 2004 - 19:48:41 GMT-3