I have Solaris 2.5 on Sparc Server 10 and configured virtual interfaces:
le0: flags=863<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST> mtu 1500
inet 1.2.3.4 netmask ffffffc0
le0:1: flags=863<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST> mtu 1500
inet 5.6.7.8 netmask ffffffe0
but in.named dont answer for requests to address 5.6.7.8
(it seems that it send responce from address 1.2.3.4 in any case).
Any ideas?
Serg