Solaris 10 x66 : configure IP alias temporarily

bash-3.2# uname -ri 5.10 i86pc

check an interface name

bash-3.2# ifconfig -a lo0: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL> mtu 8232 index 1        inet 127.0.0.1 netmask ff000000 rtls0: flags=201004843<UP,BROADCAST,RUNNING,MULTICAST,DHCP,IPv4,CoS> mtu 1500 index 2        inet 192.168.10.246 netmask ffffff00 broadcast 192.168.10.255        ether 52:54:0:zz:zz:zz

or you can check interface name by checking /etc/hotname.<interface name>

bash-3.2# ls /etc/hostname* /etc/hostname.rtls0

assine an IP address to rtls0:1

bash-3.2# ifconfig rtls0:1 plumb bash-3.2# ifconfig rtls0:1 192.168.10.247 netmask 255.255.255.0 bash-3.2# ifconfig -a lo0: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL> mtu 8232 index 1        inet 127.0.0.1 netmask ff000000 rtls0: flags=201004843<UP,BROADCAST,RUNNING,MULTICAST,DHCP,IPv4,CoS> mtu 1500 index 2        inet 192.168.10.246 netmask ffffff00 broadcast 192.168.10.255        ether 52:54:0:zz:zz:zz rtls0:1: flags=201000842<BROADCAST,RUNNING,MULTICAST,IPv4,CoS> mtu 1500 index 2        inet 192.168.10.247 netmask ffffff00 broadcast 192.168.10.255