127.0.0.1 localhost.localdomain localhost localhost_workaround localhost.localdomain ## The following lines are desirable for IPv6 capable hosts The # ::1 ip6-localhost ip6-loopback ::1 # fe00::0 ip6-localnet fe00::0 # ff00::0 ip6-mcastprefix ff00::0 # ff02::1 ip6-allnodes ff02::1 # ff02::2 ip6-allrouters ff02::2 # ff02::3 ip6-allhosts ff02::3