Re: BGP for address-family ipv6 issue

Gaurav,

Did you checked this doc?

https://supportforums.cisco.com/docs/DOC-21110

On Fri, Jan 20, 2012 at 1:28 PM, Rich Collins <nilsi2002_at_gmail.com> wrote:
> Hi,
>
> As Brian mentioned you will need to manually add the ipv6 next hop address.
>
> If you now run this command now you should see the network but without
> the ">" so it won't be in your ipv6 routing table.
>
>
>
> R1#sh ip bgp vpnv6 unicast all
> BGP table version is 1, local router ID is 1.1.1.1
> Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
> r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> Route Distinguisher: 1:1 (default for vrf A)
> * i2001:20::2/128 ::FFFF:9.9.12.2 0 100 0 i
>
> -Rich
>
>
> On Fri, Jan 20, 2012 at 11:22 AM, GAURAV MADAN
> <gauravmadan1177_at_gmail.com> wrote:
>> Hi Sakthivel
>>
>> Thanks for reply .. One problem gone .. One still pending ( "no bgp
>> default ipv4-unicast " helped in bring session UP)
>> I am once again posting my config ..... My session comes up ..
>>
>> But somehow IPV6 routes advertised by CE are not received on PE
>>
>>
>> R1 (CE)
>> ======
>> R1(config)#do sh run | sec router bgp
>> router bgp 100
>> no bgp default ipv4-unicast
>> bgp log-neighbor-changes
>> neighbor 10.0.0.2 remote-as 200
>> !
>> address-family ipv4
>> no synchronization
>> no auto-summary
>> exit-address-family
>> !
>> address-family ipv6
>> no synchronization
>> network 2001::1/128
>> neighbor 10.0.0.2 activate
>> exit-address-family
>> R1(config)#
>>
>>
>> R2 (PE)
>> ======
>> R2(config)#do sh run | sec router bgp
>> router bgp 200
>> no bgp default ipv4-unicast
>> bgp log-neighbor-changes
>> !
>> address-family ipv4 vrf TEST
>> no synchronization
>> exit-address-family
>> !
>> address-family ipv6 vrf TEST
>> no synchronization
>> neighbor 10.0.0.1 remote-as 100
>> neighbor 10.0.0.1 activate
>> exit-address-family
>> R2(config)#
>>
>> R2#sh bgp vpnv4 unicast vrf TEST summary
>>
>> R2#sh ipv6 route vr
>> R2#sh ipv6 route vrf TEST
>> IPv6 Routing Table - TEST - 3 entries
>> Codes: C - Connected, L - Local, S - Static, U - Per-user Static route
>> B - BGP, R - RIP, I1 - ISIS L1, I2 - ISIS L2
>> IA - ISIS interarea, IS - ISIS summary, D - EIGRP, EX - EIGRP
>> external
>> ND - Neighbor Discovery
>> O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
>> ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
>> C 2001:12::/64 [0/0]
>> via FastEthernet1/0, directly connected
>> L 2001:12::2/128 [0/0]
>> via FastEthernet1/0, receive
>> L FF00::/8 [0/0]
>> via Null0, receive
>> R2#
>
>
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Received on Fri Jan 20 2012 - 15:19:55 ART