I'm using Zabbix on Solaris 11.
I have some Solaris Zones with interface aliases like this:
Code:
new ~ # ifconfig iprb0:1
iprb0:1: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 2
        inet 46.28.88.56 netmask ffffffe0 broadcast 46.28.88.63
new ~
...