Cisco SR2016T-NA Reference Manual page 882

debug cable dsg
debug cable dsg
To enable the display of debugging messages for the operation of the DOCSIS Set-Top Gateway (DSG)
feature, use the debug cable dsg command in privileged EXEC mode. To stop the display of debugging
messages, use the no form of this command.
Syntax Description This command has no arguments or keywords.
Defaults Debugging is disabled.
Command Modes
Privileged EXEC
Command History Release
12.2(15)BC2
Usage Guidelines
Because this command can produce a large volume of debug information, use this command only when
you have also enabled debugging for a particular interface or MAC address, using the
interface
Examples
The following example shows how to enable debugging output using the debug cable dsg command:
Router# debug cable dsg
CMTS debug DSG debugging is on
Router#
The following sample messages show that a DSG tunnel has been created, along with its mappings:
Router(config-if)# cable dsg 6.6.6 237.2.2.2 exn
Router(config-if)#
DSG: a mapping entry created for 0006.0006.0006 237.2.2.2 on Cable3/0
DSG: got mac 0006.0006.0006 for group 237.2.2.2 on Cable3/0
DSG: mac 0006.0006.0006 is resolved for 237.2.2.2 on Cable3/0
DSG: interface Cable3/0 joined the igmp static group 237.2.2.2.
The following sample messages show that a particular DSG tunnel and its mappings have been deleted
and removed:
DSG: tunnel 0001.0002.0003 is removed
DSG: Vendor entry CCC is freed
DSG: mapping entry freed for 235.5.5.5 0001.0002.0003 Cable 3/0
DSG: The specified DSG entry has been removed.
Cisco Broadband Cable Command Reference Guide
5-22
debug cable dsg
no debug cable dsg
Modification
This command was introduced for the Cisco uBR7100 series and
Cisco uBR7246VXR routers.
and debug cable mac-address
Chapter 5
commands, respectively.
Cisco CMTS Debugging Commands
debug cable
OL-1581-08