Specifications

Interfaces
Page
36
Channel-id
-
the unique identification of the channel on which to
send the boot command.
Destination-address
-
the identification of the destination
system. Applicable only to multiaccess channels.
Verification code
-
a code to send to the remote system so it will
honor the request. The code can be either
4
or
8
bytes long.
If
it is
4
bytes, no additional parameters can be sent. If
additional parameters are to be sent, the code must be
8
bytes
long.
Boot-server
-
for
a
boot request, an indication of the server
system to be used to honor the request. One of:
Default-server
-
the system that this system would normally
use.
Cornhand-source
-
the system involved in this request.
Boot-device
-
for a boot request, an indication of the device this
system is
to
use to honor the request. One of:
Default-device
-
the device that this system would normally
use.
Specified-device
-
the device specified
by
the command source.
Device-id
-
for specified-device, identification of the device to
boot
from.
Software-id
-
the software that the remote system
is
to load.
Outputs:
Return-code
-
the
status
of
the request. One of:
Success
-
request sent.
Transmit failed
-
the local transmitter could not transmit the
request.
Unrecognized channel
-
there is no channel with the specified
identification.
Channel in wrong state
-
the channel
is
not in a state where
the boot can be done.