Set outgoing IP address in Solaris 10

root@sol3 # route get default
   route to: default
destination: default
       mask: default
    gateway: 192.168.168.2
  interface: e1000g0:1
      flags:
 recvpipe  sendpipe  ssthresh    rtt,ms rttvar,ms  hopcount      mtu     expire
       0         0         0         0         0         0      1500         0



root@sol3 # ifconfig -a
lo0: flags=2001000849 mtu 8232 index 1
        inet 127.0.0.1 netmask ff000000
e1000g0: flags=9040843 mtu 1500 index 2
        inet 192.168.168.31 netmask ffffff00 broadcast 192.168.168.255
        groupname prodgr
        ether 0:c:29:20:e6:9
e1000g0:1: flags=1000843 mtu 1500 index 2
        inet 192.168.168.41 netmask ffffff00 broadcast 192.168.168.255
e1000g0:2: flags=1000843 mtu 1500 index 2
        inet 192.168.168.51 netmask ffffff00 broadcast 192.168.168.255
e1000g1: flags=69040843 mtu 1500 index 3
        inet 192.168.168.32 netmask ffffff00 broadcast 192.168.168.255
        groupname prodgr
        ether 0:c:29:20:e6:13



root@sol3 # route delete default 192.168.168.2
delete net default: gateway 192.168.168.2
root@sol3 #
root@sol3 # route add default 192.168.168.2 -setsrc 192.168.168.51
add net default: gateway 192.168.168.2


root@sol3 # route get default
   route to: default
destination: default
       mask: default
    gateway: 192.168.168.2
     setsrc: 192.168.168.51
  interface: e1000g0:1
      flags:
 recvpipe  sendpipe  ssthresh    rtt,ms rttvar,ms  hopcount      mtu     expire
       0         0         0         0         0         0      1500         0