[c-nsp] BGP "illegal network" when IPv6 default-originate at RR server

Daniel Roesen dr at cluenet.de
Sun Feb 13 23:44:54 EST 2005


Hi,

IPv6 IBGP RR-server session to an RR-client (both 12.3(11)T2). RRserver
has configured default-originate towards the client. When session comes
up, following appears on RR-client:

%BGP-5-ADJCHANGE: neighbor RR-SERVER Down BGP Notification sent
%BGP-3-NOTIFICATION: sent to neighbor RR-SERVER 3/10 (illegal network) 1 bytes 00
BGP: RR-SERVER bogus update route prefix received
BGP: synchronization error processing update
NLRI FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 003E 0200 0000 2740 0101
0040 0200 4005 0400 0000 6480 0E16 0002 0410 2001 5001 0103 0000 0000
0000 0014 0004 0000

Removing "default-originate" makes the session work fine.

This looks vaguely like CSCdz14924... if it is indeed this bug, then
the "affected versions" list has to be ammended... or maybe this bug
does exist only for IPv6 still.


Best regards,
Daniel

-- 
CLUE-RIPE -- Jabber: dr at cluenet.de -- dr at IRCnet -- PGP: 0xA85C8AA0


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