Ubuntu stopped connecting to Internet

[Martin Schmitz]

Ari Torhamo schrieb:
> Heeeelp! Ubuntu just stopped connecting to Internet without me in any
> way messing around with the system. First I suspected my ISP, but
> they checked the line with their tools and told that its either my
> ADSL-box or the operating system. That's when I came to think of
> booting to Windows and the connection works fine here (I'm at windows
> now).

I had similar problems because hotplug loaded two different modules for
my network adapter. The funny thing was that problems only appeared
after weeks of running the nic with the two modules loaded.

Please give us the output of 'ifconfig -a' and 'lsmod'.

Martin