Solaris 10 5/08 Installation Guide: Network-Based Installations
Install the wanboot Program on the WAN Boot Server  To install
the wanboot program on the WAN boot server, copy the program
from the Solaris Software media to the WAN boot server's
document root directory.  Insert the Solaris DVD or the Solaris
Software - 1 CD in the media drive that is attached to
wanserver-1 and type the following commands.  wanserver-1# cd
/cdrom/cdrom0/s0/Solaris_10/Tools/Boot/platform/sun4u/
wanserver-1# cp wanboot
/opt/apache/htdocs/wanboot/wanboot.s10_sparc