Solaris IPMP
From Lolly's Wiki
ipadm create-ip net0 ipadm create-ip net1 ipadm set-ifprop -p standby=on -m ip net1 ipadm create-ipmp -i net0 -i net1 ipmp0 ipadm create-addr -T static -a local=1.2.3.4/24 ipmp0/v4
ipadm create-ip net0 ipadm create-ip net1 ipadm set-ifprop -p standby=on -m ip net1 ipadm create-ipmp -i net0 -i net1 ipmp0 ipadm create-addr -T static -a local=1.2.3.4/24 ipmp0/v4