System Initialization and Acceptance Testing (Normal Operation)
4.7 Operating System Bootstrap
Table 4–6 (Cont.) Supported MOP Messages
Message Type
Message Fields
REMOTE CONSOLE
COUNTERS
Code
0B
Recpt #
nn-nn
Counter block
BOOT
4
Code
06
Verification
vv-
vv-vv-
vv-vv-
vv-vv-vv
Procesr
00 Sys
Control
xx
Dev ID
C-17
SW ID
3
(see
REQ_
PROGRAM)
Script ID
2
C-128
LOOPBACK
LOOP_DATA
Skpcnt
nn-nn
Skipped bytes
bb-...
Function
00-02 Forward
data
Forward
addr
ee-ee-
ee-ee-
ee-ee
Data
dd-...
LOOPED_DATA
Skpcnt
nn-nn
Skipped bytes
bb-...
Function
00-01 Reply
Recpt #
nn-nn
Data
dd-...
IEEE 802.2
XID_CMD/RSP
Form
81
Class
01
Rx window size (K)
00
TEST_CMD/RSP
Optional data.
2
MOP x4.0 only.
3
Software ID field is load from the string stored in the 40 byte field, RPB$T_FILE, of the RPB on a solicited
boot.
4
A BOOT message is not verified, because in this context, a boot is already in progress. However, a received
BOOT message will cause the boot backoff timer to be reset to it’s minimum value.
4–38 System Initialization and Acceptance Testing (Normal Operation)