I am also having this problem. When I reboot my machine my networking does not work. If I do one the following of these it comes back up:
sudo dhclient eth1 or /atc/init.d/networking restart Definately a Ubuntu dhclient bug. -- no internet connection until I restart router https://bugs.launchpad.net/bugs/112590 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs