Re: netconsole over pppoe

[jidanni@jidanni.org]

http://www.aboutdebian.com/network.htm says

Note: With point-to-point serial links like a dial-up connection
between two modems (PPP Layer 2 protocol) ... but there is no
addressing information in the frame header.

OK so what do I use then?
# ifconfig | grep HW
eth0      Link encap:Ethernet  HWaddr 20:89:84:...

but that is only one of
remote mac
local_mac
mentioned on http://www.cmdln.org/2009/01/21/remote-kernel-logging-with-netconsole-for-fun-and-profit/
so how do I find the other one? Thanks.