Debug Cable Map - Cisco SR2016T-NA Reference Manual

debug cable map

debug cable map
To display debugging messages for DOCSIS MAC-layer MAP messages, use the debug cable map
command in privileged EXEC mode. The no form of this command disables debugging output.
Syntax Description error
sid [sid-num]
Command Modes
Privileged EXEC
Command History Release
12.1 T
12.2(15)BC1
Examples
The following example shows how to display all MAP messages, with and without data grants:
Router# debug cable map
19:41:53: On interface Cable6/0, sent 5000 MAPs, 1321 MAPs had grant(s)Long Grants
13256993, Total Short Grants 223
------------------ MAP MSG
us_ch_id: 1
Alloc Start Time: 33792
Rng_bkoff_start: 0
Data_bkoff_start: 1
sid:16383
sid:0
------------------ MAP MSG
us_ch_id: 1
Alloc Start Time: 33712
Rng_bkoff_start: 0
Data_bkoff_start: 1
sid:2
sid:16383
sid:0
Table 5-5
Cisco Broadband Cable Command Reference Guide
5-54
debug cable map [error | sid [sid-num] ]
no debug cable map [error | sid [sid-num] ]
Displays debugging messages about DOCSIS MAP messages that were
received with errors.
Specifies the specific service ID (SID) to be debugged in DOCSIS MAP
messages. The valid range for the optional sid-num value is 1 to 8191. If
sid-num is not specified, debugging messages are shown for all SIDs.
ucd_count: 5
Rng_bkoff_end: 2
Data_bkoff_end: 3:
iuc:1 mslot_offset:0
iuc:7 mslot_offset:40
ucd_count: 5
Rng_bkoff_end: 2
Data_bkoff_end: 3
iuc:6 mslot_offset:0
iuc:1 mslot_offset:16
iuc:7 mslot_offset:40
describes the fields displayed by the debug cable map command.
Modification
This command was introduced.
The error option was added.
--------------------
num_elems: 9 reserved: 0
Ack Time: 33618
---------------------
num_elems: 7 reserved: 0
Ack Time: 33578
Chapter 5 Cisco CMTS Debugging Commands
OL-1581-08