#127.0.0.1      localhost
#127.0.1.1      icehousecontroller
#16.77.8.175 controller
# The following lines are desirable for IPv6 capable hosts
#::1     localhost ip6-localhost ip6-loopback
#ff02::1 ip6-allnodes
#ff02::2 ip6-allrouters
2002:104d:8b7::104d:8b7 controller.domain controller