[ILUG] PAN0 killing net

[Lance Dryden]

Scríobh Philip Creevy:
> I'am just curious as to what happened with my internal network.
> on 2 machines I used IFCONFIG to bring up PAN0 but ping and 
> dns stopped working internally but yet 1 of the machines that 
> I tried to browse the internet worked.
> ping reported destination host unreachable.
> The interfaces I used were,
> eth0 is 192.168.100.21
> pan0 was 192.168.100.23
> second machine is,
> eth0 192.168.100.191
> pan0 192.168.100.21
> pan0 was bough up with
> ifconfig pan0 192.168.100.23 netmask 255.255.255.0
> Taking both pan0 interfaces down restored functionality.

For the pan0 interfaces, use something other than 192.168.100.X; you're 
more-or-less confusing your network stack by indicating that two 
different interfaces that are unlikely to be L2-adjacent are in fact 
L2-adjacent.