RE: Redistribution between VRFs

From: nasir.shaikh@bt.com
Date: Wed Mar 18 2009 - 06:47:30 ART


Rich,
Thanks for your response.
There is no overlap of IP space. Vrf A is using MP-BGP (with IS-IS as
underlying IGP). The device (6504-E SUP32-10GE-3B) where I am looking to
do the redist is the boundary between vrf A and vrf B which runs on
native EIGRP. The static routes are a bit of an issue for me because of
various interfaces belonging to vrf B. This would lead to sub-optimum
routing. Can I configure loopbacks in both vrfs and use them as
next-hops? Would that impact cpu?

My setup is as follows:
ip vrf A
 rd 10:1
 route-target export 10:1
 route-target import 10:2
!
ip vrf B
 rd 10:2
 route-target export 10:2
 route-target import 10:1
!

interface FastEthernet1/0
 ip vrf forwarding A
 ip address x.x.x.x
 duplex auto
 speed auto
 no clns route-cache
!
!
interface FastEthernet2/0
 ip vrf forwarding B
 ip address x.x.x.x
 duplex auto
 speed auto
 no clns route-cache
!
interface FastEthernet3/0
 ip vrf forwarding B
 ip address x.x.x.x
 duplex auto
 speed auto
 no clns route-cache
!
interface FastEthernet4/0
 ip vrf forwarding B
 ip address x.x.x.x
 duplex auto
 speed auto
 no clns route-cache
!
interface FastEthernet5/0
 ip vrf forwarding B
 ip address x.x.x.x
 duplex auto
 speed auto
 no clns route-cache
!

router bgp 10
 no synchronization
 bgp log-neighbor-changes
 no auto-summary
 !
 address-family ipv4 vrf A
 redistribute connected
 redistribute static
 no auto-summary
 no synchronization
 exit-address-family
 !
 address-family ipv4 vrf B
 redistribute connected
 redistribute static
 no auto-summary
 no synchronization
 exit-address-family
!
!
Thanks once again

Nasir Shaikh

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