Bgp 4 peer problems, 2 peer stay in connect

Ondrej Zajicek santiago at crfreenet.org
Wed Mar 7 16:40:31 CET 2018


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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