tests/root/etc/sysconfig/network-scripts/ifcfg-lo

   1 DEVICE=lo
   2 IPADDR=127.0.0.1
   3 NETMASK=255.0.0.0
   4 NETWORK=127.0.0.0
   5 # If you're having problems with gated making 127.0.0.0/8 a martian,
   6 # you can change this to something else (255.255.255.255, for example)
   7 BROADCAST=127.255.255.255
   8 ONBOOT=yes
   9 NAME=loopback