5 May
2012
5 May
'12
8:51 a.m.
On 04.05.2012 18:15, Simone Morandini wrote: > Hello list, Hello! > > as per the subject, I have a specific peer whose BGP session is not > stable. It goes from Established to Idle with this error from the birdc > prompt: "Received: No supported AFI/SAFI". How often does it happen? Do you know vendor/software of this peer? Do you have access to logs/configuration on the other side? > The logfile says: > > 03-05-2012 22:09:47 <TRACE> <peername>: State changed to up > 03-05-2012 22:09:50 <RMT> <peername>: Received: Malformed attribute list If this happens frequently you can probable do tcpdump -lnps0 -w file.pcap host stangepeer and see (yourself in wireshark) / share with us this file to determine what exactly is wrong. > 03-05-2012 22:09:50 <TRACE> <peername>: State changed to flush > 03-05-2012 22:09:50 <TRACE> <peername>: State changed to stop > 03-05-2012 22:09:50 <TRACE> <peername>: Starting > > and then > 03-05-2012 22:27:03 <RMT> <peername>: Received: No supported AFI/SAFI: > 000101 Cisco sometimes does this after forced disconnect. E.g. * session down * bird -> cisco -> no supported AFI/SAFI * delay * cisco -> bird -> OK > > What does this refers to? Version of BIRD is 1.3.1 on this machine. > > Thanks, > Simone. >