You must determine the host name for the zone.
Inside an exclusive-IP zone, you configure addresses as you do for the global zone.
For a shared-IP zone that will have network connectivity, you must do one of the following:
Assign an IPv4 address for the zone
Manually configure and assign an IPv6 address for the zone
For more information on exclusive-IP and shared-IP types, see Zone Network Interfaces in Introduction to Oracle Solaris Zones