127.0.0.1 localhost localdomain 127.0.1.1 langley 127.0.0.1 langley.localhost langley.localdomain localhost.localdomain localdomain.localhost # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters