Can you provide some syslog showing entries about eth0? Can you configure eth0 using ifup or dhclient?
** Summary changed: - Natty: Wired network connection not detected although cable is connected -- Atheros AR8152, atl1c + NM reports wired network interface as disabled although cable is connected -- Atheros AR8152, atl1c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/813474 Title: NM reports wired network interface as disabled although cable is connected -- Atheros AR8152, atl1c To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/813474/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
