Re: Unable to import routes from one vrf to another vrf

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Wed, 17 Nov 2010 14:54:45 +0000

Thanks Garry for saving me the time to post the same :-)

--
Marko Milivojevic - CCIE #18427
Senior Technical Instructor - IPexpert
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On Wed, Nov 17, 2010 at 14:49, garry baker <baker.garry_at_gmail.com> wrote:
> seems to work on a single router setup? can you check your rt communities to
> make sure they are coming in with the markings you think they are, if they
> are coming from another router?
>
> ip vrf SITEL
> B rd 10:10
> B route-target export 100:100
> B route-target import 200:200
> !
> ip vrf VXI
> B rd 20:20
> B route-target export 200:200
> !
> interface Loopback10
> B ip vrf forwarding VXI
> B ip address 10.10.10.1 255.255.255.255
> !
> interface Loopback20
> B ip vrf forwarding VXI
> B ip address 20.20.20.1 255.255.255.255
> !
> interface Loopback30
> B ip vrf forwarding VXI
> B ip address 30.30.30.1 255.255.255.255
> !
> router bgp 1
> B no synchronization
> B bgp router-id 1.1.1.1
> B bgp log-neighbor-changes
> B no auto-summary
> B !
> B address-family ipv4 vrf VXI
> B no synchronization
> B network 10.10.10.1 mask 255.255.255.255
> B network 20.20.20.1 mask 255.255.255.255
> B network 30.30.30.1 mask 255.255.255.255
> B exit-address-family
> !
> ip extcommunity-list 1 permit rt 200:200
> !
> ip prefix-list VXI seq 5 permit 30.30.30.1/32
> !
> route-map VXI-SITEL permit 10
> B match ip address prefix-list VXI
> B match extcommunity 1
>
>
> WITH import map VXI-SITEL:
>
> Router#sh bgp vpnv4 unicast all
> BGP table version is 8, local router ID is 1.1.1.1
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
> B  B  B  B  B  B  B r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> B  Network B  B  B  B  B Next Hop B  B  B  B  B  B Metric LocPrf Weight Path
> Route Distinguisher: 10:10 (default for vrf SITEL)
> *> 30.30.30.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> Route Distinguisher: 20:20 (default for vrf VXI)
> *> 10.10.10.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> *> 20.20.20.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> *> 30.30.30.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
>
> Router#sh ip route vrf SITEL
> Routing Table: SITEL
> B  B  30.0.0.0/32 is subnetted, 1 subnets
> B B  B  B  30.30.30.1 is directly connected, 00:02:46, Loopback30
>
>
>
> WITHOUT import map VXI-SITEL:
>
> Router#conf t
> Enter configuration commands, one per line. B End with CNTL/Z.
> Router(config)#ip vrf SITEL
> Router(config-vrf)#no B import map VXI-SITEL
> Router(config-vrf)#do clear bgp all 1
> %BGP: No peer is configured with AS 1
>
> Router(config-vrf)#do sh bgp vpnv4 unicast all
> BGP table version is 10, local router ID is 1.1.1.1
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
> B  B  B  B  B  B  B r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> B  Network B  B  B  B  B Next Hop B  B  B  B  B  B Metric LocPrf Weight Path
> Route Distinguisher: 10:10 (default for vrf SITEL)
> *> 10.10.10.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> *> 20.20.20.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> *> 30.30.30.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> Route Distinguisher: 20:20 (default for vrf VXI)
> *> 10.10.10.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> *> 20.20.20.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
> *> 30.30.30.1/32 B  B 0.0.0.0 B  B  B  B  B  B  B  B  B 0 B  B  B  B  32768 i
>
>
> Router(config)#do sh ip route vrf SITEL
>
> Routing Table: SITEL
> B  B  20.0.0.0/32 is subnetted, 1 subnets
> B B  B  B  20.20.20.1 is directly connected, 00:00:38, Loopback20
> B  B  10.0.0.0/32 is subnetted, 1 subnets
> B B  B  B  10.10.10.1 is directly connected, 00:00:38, Loopback10
> B  B  30.0.0.0/32 is subnetted, 1 subnets
> B B  B  B  30.30.30.1 is directly connected, 00:04:56, Loopback30
>
> --
> Garry L. Baker
>
> "There is no 'patch' for stupidity." - www.sqlsecurity.com
>
>
> On Tue, Nov 16, 2010 at 6:54 PM, Naufal Jamal <naufalccie_at_yahoo.in> wrote:
>
>> Hi,
>>
>> I am trying to import a specific subnet 30.30.30.1/32 subnet routes from
>> VXI
>> to SITEL VRF.
>> I am able to import all the routes from VXI to SITEL but unable to import
>> specific one route.
>>
>> Can any one look into the below config and help out please?
>>
>> ip vrf SITEL
>> B rd 10:10
>> B import map VXI-SITEL
>> B route-target export 100:100
>> B route-target import 200:200
>> !
>> ip vrf VXI
>> B rd 20:20
>> B route-target export 200:200
>>
>>
>> ip extcommunity-list 1 permit rt 200:200
>>
>> ip prefix-list VXI seq 5 permit 30.30.30.1/32
>> !
>> !
>> !
>> route-map VXI-SITEL permit 10
>> B match ip address prefix-list VXI
>> B match extcommunity 1
>>
>>
>>
>> MDCXRC#sh ip bgp vpnv4 vrf SITEL
>> BGP table version is 43, local router ID is 1.1.1.1
>> Status codes: s suppressed, d damped, h history, * valid, > best, i -
>> internal,
>> B  B  B  B  B  B  B r RIB-failure, S Stale
>> Origin codes: i - IGP, e - EGP, ? - incomplete
>>
>> B  Network B  B  B  B  B Next Hop B  B  B  B  B  B Metric LocPrf Weight Path
>> Route Distinguisher: 10:10 (default for vrf SITEL)
>> *> 20.20.20.1/32 B  B 1.1.1.2 B  B  B  B  B  B  B  B  B 0 B  B  B  B  B  B  0 200 i
>>
>>
>> MDCXRC#sh ip bgp vpnv4 vrf VXI
>> BGP table version is 43, local router ID is 1.1.1.1
>> Status codes: s suppressed, d damped, h history, * valid, > best, i -
>> internal,
>> B  B  B  B  B  B  B r RIB-failure, S Stale
>> Origin codes: i - IGP, e - EGP, ? - incomplete
>>
>> B  Network B  B  B  B  B Next Hop B  B  B  B  B  B Metric LocPrf Weight Path
>> Route Distinguisher: 20:20 (default for vrf VXI)
>> *> 10.10.10.1/32 B  B 2.2.2.2 B  B  B  B  B  B  B  B  B 0 B  B  B  B  B  B  0 200 i
>> *> 30.30.30.1/32 B  B 2.2.2.2 B  B  B  B  B  B  B  B  B 0 B  B  B  B  B  B  0 200 i
>>
>>
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Received on Wed Nov 17 2010 - 14:54:45 ART

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