[ubuntu] Wired network connection suddenly dead

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http://ubuntuforums.org – It was working a little bit ago. I locked the screen and walked away and when I came back I could not get internet Code: ubunterooser@ubunterooser-server ~ $ ifconfig   eth0      Link encap:Ethernet  HWaddr 6c:f0:49:79:8d:e4            inet6 addr: fe80::6ef0:49ff:fe79:8de4/64 Scope:Link            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1            RX packets:37 errors:0 dropped:0 overruns:0 frame:0    &n (HowTos)