and here is the problem - the Nokia is under such a heavy load at this moments 
that it does not
route any traffic anymore. I even cannot ssh or https to it. And these effects 
are global, not
only for the one vlan where the duplicate is in...


> > >
> > > At 14:19 30.06.2005, you wrote:
> > > >Hi,
> > > >I am currently seeing situations where a duplicate IP address (a 
> > client in
> > > >my lan duplicating VRRP
> > > >address) forces a pair of 380s (IPSO 3.7.1) to stop working. At this time
> > > >both Nokia suffer from a
> > > >high CPU load, they are not reachable with SSH, HTTPs, they respond to
> > > >pings in only 10 %. CP
> > > >Smart View Status show that on the side of FW-1 everything is fine. VRRP
> > > >is fine but they do not
> > > >route any traffic anymore.
> > > >When I log on to the console I see lots of messages:
> > > >[LOG_CRIT] kernel: plicate IP address 10.49.136.1! sent from mac address:
> > > >00:50:56:8a:1e:b3
> > > >[LOG_ERR] kernel: duplicate IP address 10.49.136.1! sent from mac 
> > address:
> > > >00:50:56:8a:1e:b3
> > > >In the messages file I also see
> > > >[LOG_CRIT] kernel: FW-1: Log buffer is full
> > > >[LOG_CRIT] kernel: FW-1: fw_asm_send_log: fwloghandle_send_log failed
> > > >As soon as the duplicate IP has gone everything is fine again - I can
> > > >reach them again, they work
> > > >as expected and cpu load is reasonable.
> > > >I searched Nokia KB for a way to prevent this and found Res 1693, but 
> > this
> > > >does not match my case.
> > > >Has anybody an idea how I can prevent the Nokia from this behaviour?
> > > >Steffen
> > > >
> > > >
> > > >
> > > >
> > > >
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