Can't connect to ethernet with Atheros AR8161 on Ubuntu 12.04.2

networking ethernet atheros 12.04

In network-manager on tab Ethernet set MTU size to 8192. https://bugzilla.kernel.org/show_bug.cgi?id=70761

Related

How do I upgrade from 14.04 to 14.04.2? [duplicate]
How use TP-LINK TL-WN8200ND v1.0 on ubuntu server 18.04?
VNC vino over SSH tunnel ONLY
Advantages of separate /home partition on HDD + SSD setup
How to run a command before the machine automatically shuts down?
Is there a way to search for files with the whisker menu?
Is it possible (aka safe) to resize a partition while the system is running?
Ubuntu 20.04 fresh installation Microphone not working [closed]
Can one access an open terminal on the computer via SSH?
Compiling C codes in Ubuntu
how to tell ubuntu to use python 3.4 instead of 2.7? [duplicate]
Gnome ignoring second monitor Ubuntu 19.10