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 Server Team, which is subscribed to dhcp3 in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs