[ Sorry in the delay responding... ]

On Thu, 28 Nov 1996 23:04:43 +0100 (MET) 
 Andreas Brusinsky <brusinsk@ibdr.inf.tu-dresden.de> wrote:

 > When I attempt to boot diskless I do receive 
 > the message:
 > 
 > WARNING: boot program didn't supply boot device.
 > Please update your boot program.

I assume you're using a reletively up-to-date -current kernel.  You
need to put an up-to-date-copy of the -current boot block (SYS_UBOOT)
in the rbootd server's /usr/mdec/rbootd, make sure rbootd is configured
to transfer that file to the client, and restart rbootd.

Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                               Home: 408.866.1912
NAS: M/S 258-6                                          Work: 415.604.0935
Moffett Field, CA 94035                                Pager: 415.428.6939