This feature is new in the Solaris 9 4/04 release.
The add_install_client command now enables you to set boot properties for Solaris x86 clients during a PXE network boot. The -b option enables you to perform the following tasks with the add_install_client command.
You can specify an alternate console to use during your network installation.
You can specify the device to use as the network boot device during the installation.
You can instruct the client to perform a fully automated custom JumpStart installation.
For more information, see the install_scripts(1M) man page, the eeprom(1M) man page, and the Solaris 9 4/04 Installation Guide.