OBP
From pressy's brainbackup
OBP
If you want to boot over network without DHCP: (don't forget to set you net alias when installing solaris 11 over AI)
setenv network-boot-arguments host-ip=<IP>,router-ip=<GW>,subnet-mask=<SM>,hostname=<name>,file=http://<IP>:5555/cgi-bin/wanboot-cgi devalias net .....