From: Henning Brauer (lists-openbsdbsws.de)
Date: Tue Aug 26 2008 - 07:06:03 CDT

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* Graeme Lee <graemeomni.net.au> [2008-08-26 02:59]:
> Reading over RFC3397, section 3 covers the error handling. This is how I
> read it:
>
> If you don't understand capabilities advertisements at all, you should
> terminate, and re-establish with no capabilities options.

that doesn't help - the peer send us capabilities, not we sending
capas to the peer.

we act that way the other way around.

> I have applied the patch supplied by Henning, and now get the following in
> my bgpctl show neighbor
>
> Neighbor capabilities:
> Multiprotocol extensions: IPv4 Unicast (previously was unknown (128))

yes, with my patch, we simply ignore the annoucement and show the default.

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