[SunHELP] "trying to be our address" message

[sunhelp at sunhelp.org]

  Sounds like you may have a misconfigured bridge or router. Is your NIC in promiscuous
mode by
any chance? Also, have you tried snooping your ethernet traffic to find out what is going
on?

 -david

> Hi all,
> I've had a persistent problem of the following message being broadcast to my 
> console, and I can't figure out why it is happening.
> 
> Jan 12 16:39:02 mountaineer ip: WARNING: IP: Hardware address 
> '08:00:20:f0:f2:1f' trying to be our address 192.168.001.057!