Just an update on this old thread, I got slightly side-tracked.. Wes's solution does indeed work (Thanks Wes)
We have it in production with a few hundred peers now. On Tue, Dec 8, 2015 at 5:00 PM, Wes Smith <[email protected]> wrote: > Hmm > I grabbed that config from a working asr1002x on 3.16. > I've been using that for a while with dynamic neighbors in a vrf. > > range config is in the root bgp config and the peer-group is defined in the > address family for the vrf. > > > > Sent from my iPhone > >> On Dec 7, 2015, at 10:06 PM, Andrew Thrift <[email protected]> wrote: >> >> 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 <[email protected]> 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: [email protected] >>>> To: [email protected] >>>> 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 >>>> _______________________________________________ >>>> cisco-nsp mailing list [email protected] >>>> https://puck.nether.net/mailman/listinfo/cisco-nsp >>>> archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
