Cisco SR2016T-NA Reference Manual page 915

Chapter 5 Cisco CMTS Debugging Commands
Table 5-5
Field
sent 5000 MAPs
MAPs had grant(s) Long Grants Total number of grants considered long-sized by CMTS.
Total Short Grants
us_ch_id
ucd_count
num_elems
reserved
Alloc Start Time
Ack Time
Rng_bkoff_start
Rng_bkoff_end
Data_bkoff_start
Data_bkoff_end
sid
iuc
mslot_offset
The following shows typical output for the debug cable map error command:
Router# debug cable int cable 4/0
Router# debug cable map error
CMTS map errors debugging is ON
Router#
00:11:21: ##### Bad IE-offset for prenull IE[1]
#####----------------------
us_ch_id: 1
Alloc Start Time: 20007713
Rng_bkoff_start: 0
Data_bkoff_start: 0
sid:16383
sid:16383
sid:16383
sid:0
Related Commands Command
show controllers cable
OL-1581-08
debug cable map Field Descriptions
Description
Total number of maps transmitted.
Total number of grants considered short-sized by CMTS.
Identifies the upstream channel ID for this message.
Number of upstream channel descriptors (UCDs).
Number of information elements in the map.
Reserved for alignment.
Start time from CMTS initialization (in minislots) for assignments
in this map.
Latest time from CMTS initialization (in minislots) processed in
upstream. The CMs use this time for collision detection.
Initial backoff window for initial ranging contention, expressed as
a power of 2. Valid values are from 0 to 15.
Final backoff window for initial ranging contention, expressed as a
power of 2. Valid values are from 0 to 15.
Initial backoff window for contention data and requests, expressed
as a power of 2. Valid values are from 0 to 15.
Final backoff window for contention data and requests, expressed
as a power of 2. Valid values are from 0 to 15.
Service ID.
Interval usage code (IUC) value.
Minislot offset.
MAP MSG
ucd_count: 11 num_elems: 4
Rng_bkoff_end: 3
Data_bkoff_end: 4
iuc:1 mslot_offset:0
iuc:1 mslot_offset:0
iuc:1 mslot_offset:158
iuc:7 mslot_offset:160
Description
Displays interface controller information for the specified slot.
---------------------
reserved: 0
Ack Time: 20007291
Cisco Broadband Cable Command Reference Guide
debug cable map
5-55