IPb6 BGP between two birds

Christian Riede christian.riede at it-connect.de
Mon Feb 28 14:17:35 CET 2011


Hello,

On Mon, Feb 28, 2011 at 12:39:52PM +0100, Ondrej Zajicek wrote:
> On Mon, Feb 28, 2011 at 09:27:39AM +0100, Christian Riede wrote:
> > protocol bgp {
> >         local as 65535;
> >         neighbor 2001:67c:39c:8001::8000:a as 65535;
> 
> First, 65535 as ASN is not allowed. Such connect is rejected.

Why should I not use private ASNs?

> Second, these connects are from different (non-configured) addresses, so they are rejected:
> 
> 28-02-2011 09:24:41 <WARN> BGP: Unexpected connect from unknown address 2001:67c:39c:8001::8000:8 (port 36012)
> 28-02-2011 09:24:41 <WARN> BGP: Unexpected connect from unknown address 2001:67c:39c:8001::8000:2 (port 46107)
> 

Yes. Those connects are _not_ part of the problem. To narrow down the
problem, I removed some peers from the configuration, but did not remove
the remote side.

Mit freundlichen Grüßen

Dr. Christian Riede
Senior IT Architect, Teamleiter Technik 

Der IPv4-Adressraum wird 2011 ausgeschöpft sein - Sind Sie IPv6-Ready? 
Gerne beraten wir Sie.

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