[c-nsp] BGP Dynamic Neighbors + VRF

[Andrew Thrift]

Thanks Wes.

I did try what you have suggested, and it works if you specify a
neighbour/peer-group binding, but you do not seem to be able to
specify a "bgp listen range" so it does not accept dynamic neighbours.
:(




On Tue, Dec 8, 2015 at 3:29 PM, Wes Smith <fathom5 at live.com> wrote:
> Hi Andrew
> For dynamic peers on a vrf, .... You put the peer group within
> 'address-family ipv4 vrf xyz'  paragraph  like this ..
> You end up creating a separate peer-group per vrf
>
> router bgp 1234
>  bgp listen range 10.xx1.0/24 peer-group DYNPEER
>  bgp listen limit 1000
>
>  address-family ipv4 vrf XYZ
>    neighbor DYNPEER  peer-group
>   neighbor DYNPEER remote-as 65011
>   neighbor DYNPEER timers 10 65
>   neighbor DYNPEER etc etc
>      ,,,,,
> Wes
>
>> Date: Tue, 8 Dec 2015 14:44:54 +1300
>> From: andrew at networklabs.co.nz
>> To: cisco-nsp at puck.nether.net
>> Subject: [c-nsp] BGP Dynamic Neighbors + VRF
>
>>
>> Hello,
>>
>> I have been trying to set up BGP Dynamic Neighbors on a Cisco ASR1002
>> as per the documentation
>>
>> "http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bgp/configuration/15-mt/irg-15-mt-book/bgp_dynamic_neighbors.pdf"
>> but am coming unstuck when trying to bind to the peer-group from
>> within a VRF.
>>
>> Basic config is:
>>
>> router bgp 65000
>> remote-as 65000
>>
>> bgp log-neighbor-changes
>> bgp listen range 10.23.3.0/24 peer-group nz-peers
>> bgp listen limit 200
>> neighbor nz-peers peer-group
>> neighbor nz-peers remote-as 64632
>> neighbor nz-peers ebgp-multihop 255
>>
>> address-family ipv4 vrf vrf-nz-wan
>> redistribute connected
>> neighbor nz-peers activate
>> exit-address-family
>>
>>
>> However when issuing "neighbor nz-peers activate" I get the following
>> error:
>>
>> % Specify remote-as or peer-group commands first
>>
>> Is this a configuration that others have done ? Or am I missing
>> something fundamental ?
>>
>>
>> Regards,
>>
>>
>>
>> Andrew
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