Which Ethernet?

[SteVe Cook]

das দাশ wrote:
> I have two ethernet cards, named eth0 and eth2 by the OS. And, one of
> them connects with the dsl modem through pppoe. 'pppoeconf' detected it,
> and connected it to Internet with ppp0. But, I cannot get which ethernet
> card (0 or 2) is connected with the modem? Is there any way to know it?
> 
I may be missing something here but, surely it's just a matter of 
following the cable from the modem to the computer.

SteVe