[c-nsp] Cursed IP address

[Victor Sudakov]

Antonio Querubin wrote:
> >>
> >> Are you absolutely positively sure 10.65.127.246 still does not exist
> >> somewhere else on one of the devices on that network, for example as a
> >> stale router ID?
> >
> > I know that a duplicate router ID should cause a message like
> > "%OSPF-4-DUP_RTRID, and I have not seen this message in the logs.
> >
> > So am I not absolutely positively sure, but I am pretty sure.
> >
> > And I have posted a "show ip ospf database" output in another message.
> 
> Understood, but I have seen OSPF do weird things with router IDs in cases 
> where IP addresses on router interfaces have been changed/removed without 
> resetting the database by doing a 'clear ip ospf ...' or just rebooting 
> the router.

  
We have even recreated the problem in a separate VRF, created as a
testbed specifically for the purpose. The problem is 100%
reproducible.


-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
sip:sudakov at sibptus.tomsk.ru