bird2 doesn't negotiate with gobgp over ipv6

[Maria Matejka]

You may wish to have v6 nexthops for v4 prefixes though – to enable these, set "extended next hop" in the BGP channel config.

Maria


On 5 May 2024 09:45:32 CEST, Vladimir Pouzanov <farcaller at gmail.com> wrote:
>On Sun, May 5, 2024 at 7:35 AM Maria Matejka <maria.matejka at nic.cz> wrote:
>
>> The error message actually means "you requested direct connection but i
>> can't see the right interface to use because there is no interface with
>> this range assigned".
>>
>
>Thanks, that was it!
>
>I must have missed the note in the docs on that, because with ipv4 I just
>had the same subnet, but with ipv6 I don't have a public address assigned
>on the bird side. `multihop 1` Fixed the negotiation issue. I got a few
>more, but those seem to be related to either gobgp sending malformed
>updates (Invalid NEXT_HOP attribute - mismatched address family
>(2a01:xx:yy:zz:4746:92e9:327c:d930 for ipv4)), or the bird configuration
>not being able to parse a `-` in the interface name. Both unrelated to this
>particular issue at hand.

-- 
Maria Matejka (she/her) | BIRD Team Leader | CZ.NIC, z.s.p.o.
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