Re: ipv6 bgp neighbor session using link-local

Just curious if there would be any advantage to this if you were able
to get it working?

On Mon, Jan 16, 2012 at 9:29 AM, Aaron <aaron1_at_gvtc.com> wrote:
> How do you establish ipv6 bgp neighbor session using link local (fe80.)?
>
>
>
> I tried this way, then see the following console log messages on r1 and
> r3.then I followed something I read about adding a "%" at the end of the
> link local address, but that didn't seem to work either.
>
>
>
> Rack1R1#conf t
>
> Enter configuration commands, one per line. End with CNTL/Z.
>
> Rack1R1(config)#router bgp 200
>
> Rack1R1(config-router)#no bgp default ipv4-unicast
>
> Rack1R1(config-router)#neighbor FE80::13 remote-as 300
>
> Rack1R1(config-router)#neighbor FE80::13 update-source s2/0
>
> Rack1R1(config-router)#address-family ipv6 unicast
>
> Rack1R1(config-router-af)#neighbor FE80::13 activate
>
>
>
> Rack1R1#
>
> *Jan 16 14:04:57.119: BGP: FE80::13 open active, local address FE80::11
>
> *Jan 16 14:04:57.139: BGP: FE80::13 open failed: Connection refused by
> remote host
>
>
>
> Rack1R3#
>
> *Jan 16 16:25:55.814: BGP: FE80::11 open active, local address FE80::13
>
> *Jan 16 16:25:55.814: BGP: FE80::11 read request no-op
>
> *Jan 16 16:25:55.814: BGP: FE80::11 open failed: Connection refused by
> remote host, open active delayed 23432ms (35000ms max, 60% jitter)
>
>
>
>
>
> Rack1R1(config)#router bgp 200
>
> Rack1R1(config-router)#no bgp default ipv4-unicast
>
> Rack1R1(config-router)#no neighbor FE80::13 remote-as 300
>
> Rack1R1(config-router)#no neighbor FE80::13 update-source s2/0
>
> Rack1R1(config-router)#address-family ipv6 unicast
>
> Rack1R1(config-router-af)#no neighbor FE80::13 activate
>
> Rack1R1(config-router-af)#
>
> Rack1R1(config-router-af)#neighbor FE80::13% remote-as 300
>
> % Create the peer-group first
>
> Rack1R1(config-router-af)#neighbor FE80::13% update-source s2/0
>
> % Specify remote-as or peer-group commands first
>
> Rack1R1(config-router-af)#address-family ipv6 unicast
>
> Rack1R1(config-router-af)#neighbor FE80::13% activate
>
> % Specify remote-as or peer-group commands first
>
> Rack1R1(config-router-af)#
>
>
>
> Aaron
>
>
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Received on Thu Jan 19 2012 - 08:25:58 ART