BIRD OSPF floods illegal LSA seq no 0x80000000 after premature aging

Dennis Koegel dk at
Sun May 23 15:49:03 CEST 2010

On Sat, May 22, 2010 at 11:36:43AM +0200, Ondrej Zajicek wrote:
> > we have reproducible case in the lab where BIRD's OSPF sends LSUPDs with
> > illegal sequence number 0x80000000.
> Which protocol created the route that was exported to the OSPF and
> caused the problem in your case? And what change to bird.conf was made
> (it was change to the OSPF or a change to the first protocol)?

Changing the "interface" statement within "protocol direct" triggered
the problem here. The routes also came from "direct", interface
addresses actually.

We'll try the current version from git when the checks are in,
thank you!

- D.

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