On 6/26/05, S. Klapprott <sascha dot klapprott at freenet dot de> wrote:
> 
> i have a WRAP Board with 3 Lan Ports, 1 for my DSL Modem and 2 for the LAN.
> 
> OPT1 and the LAN Board runs in the Bridged mode.
> 
> Jun 27 00:10:02 /kernel: -- loop (0) 04.4b.80.80.80.03 to sis1 from sis2
> (active)
>

Are LAN and OPT1 plugged into the same switch/hub?  It's detecting a
loop between OPT1 and LAN and shutting down OPT1 to prevent a
broadcast storm.  This only happens when it sees the same MAC address
sourced on both interfaces.

-Chris