I have one wire that goes to my laptop. I can connect local network and adsl internet in Windows simultaneously. I created adsl-connection and it works well (I can browse Internet). But I can't connect to local network (ie. announcement site in our campus, that is hosted on 192.168.xxx.yyy).
The problem is in standard network-manager. It somehow (in a very strange way) overwrites routes for eth0 (LAN), making LAN unaccessable.
Solution for my problem:
Manually add to
And connect to DSL using