Bgp 4 peer problems, 2 peer stay in connect

Mattia Milani mattia.milani at studenti.unitn.it
Wed Mar 7 16:45:55 CET 2018


yeah they are a /8, so bird doesn't support /8?
now i'll try to modify them.

but sorry, why bird doesn't support /8?

2018-03-07 16:40 GMT+01:00 Ondrej Zajicek <santiago at crfreenet.org>:

> On Tue, Mar 06, 2018 at 05:49:02PM +0100, Mattia Milani wrote:
> > Hello everyone, I'm writing you because i have a problem with the
> > implementation of BGP on 4 peer in 4 different AS in line.
> > I use bird 2.0.1, and the four peer is virtualized on my pc
> > The 4 peer is in this form
> >
> > AS2                              AS4
> > AS3                              AS1
> > H0 ------------------------------- H1 --------------------------------
> H2
> > ------------------------------ H3
> >    eth1                      eth1    eth2                      eth2
> > eth1                       eth1
> > The same configuration without H3 work perfectly, but with H3, H1 and H2
> > can't comunicate, they stay in the connect state, it's like they never
> bee
> > reachable for the connection, but if i ping the 2 interface i get a
> replay.
> >
> > the address of my peer is:
> >
> > H0.eth1: 10.0.0.1/8
> > H1.eth1: 10.0.1.1/8
> > H1.eth2: 10.0.1.2/8
> > H2.eth1: 10.0.2.1/8
> > H2.eth2: 10.0.2.2/8
> > H3.eth1: 10.0.3.1/8
>
> Hello
>
> Are these /8 or /24? If they are really /8, then BIRD does not know which
> interface to use, as they all have prefix 10.0.0.0/8.
>
> --
> Elen sila lumenn' omentielvo
>
> Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
> OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
> "To err is human -- to blame it on a computer is even more so."
>
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