> > an ifconfig le1 up leaves the following in the dmesg buffer;
> > 
> > le0 at ledma0 slot 4 offset 0x8c00000 level 6: address 08:00:20:04:ae:ce
> > le0: 8 receive buffers, 2 transmit buffers
> > le1 at sbus0 slot 1 offset 0xc00000 level 7: address 08:00:20:04:ae:ce
> > le1: 8 receive buffers, 2 transmit buffers
> 
> I could be very wrong but shouldn't the actual MAC addresses for the 2
> cards be different?  Isn't that the first place to start.

Not on the sparc architecture, unless you set a certain nvram setting.