When Using GAiA, It Might Be Necessary to Temporarily Change

When using GAiA, it might be necessary to temporarily change the MAC address of the interface eth 0 to 00:0C:29:12:34:56 . After restarting the network the old MAC address should be active. How do you configure this change?

A) As expert user, issue these commands:      # IP link set eth0 down      # IP link set eth0 addr 00:0C:29:12:34:56      # IP link set eth0 up
B) Edit the file /etc/sysconfig/netconf.C and put the new MAC address in the field     (conf      :(conns             :(conn                   :hwaddr ("00:0C:29:12:34:56") Edit the file /etc/sysconfig/netconf.C and put the new MAC address in the field
C) As expert user, issue the command:      # IP link set eth0 addr 00:0C:29:12:34:56
D) Open the WebUI, select Network > Connections > eth0 . Place the new MAC address in the field Physical Address , and press Apply to save the settings. Open the WebUI, select Network > Connections > eth0 . Place the new MAC address in the field Physical Address , and press Apply to save the settings.