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Chapter 5
Cisco CMTS Debugging Commands
debug packetcable ipc
To enable interprocess communications (IPC) messages related to PacketCable operations on the
Cisco uBR10012 router, use the debug packetcable ipc command in privileged EXEC mode. To turn
off Packetcable IPC debugging, use the no form of this command.
Syntax Description
This command has no arguments or keywords.
Command Modes
Privileged EXEC
Command History
Release
12.2(15)BC1
Usage Guidelines
This command enables debugging for the IPC messages that are sent between the PRE1 module and
cable interface line cards on the Cisco uBR10012 router during PacketCable operations. This command
is not supported on the Cisco uBR7200 series router because this router does not use IPC messaging for
PacketCable operations.
On the Cisco uBR10012 router, the debug packetcable ipc command displays some of the debugging
Tip
messages that are displayed on other Cisco CMTS platforms by the control option for the
packetcable gate
The debug packetcable ipc command does not display any output until you have also enabled
Note
PacketCable debugging for one or more IP addresses using the
command.
Examples
The following example shows typical debugging output for the debug packetcable ipc command:
Router# debug packetcable subscriber 10.10.10.131
Router# debug packetcable ipc
Debug pktcbl IPC messages debugging is on
Router#
Jul 26 08:51:34 UTC: Pktcbl(ipc): Delete gate [5123] notification sent from Cable 6/1/1 to
RP
Jul 26 08:51:34 UTC: Pktcbl(ipc): Delete gate [5123] IPC received on LC
Jul 26 08:51:34 UTC: Pktcbl(ipc): Gate-set [5123] notification sent from Cable 6/1/1 to RP
Jul 26 08:51:34 UTC: Pktcbl(ipc): Create gate [5126] IPC sent to Cable 6/1/1
Jul 26 08:51:34 UTC: Pktcbl(ipc): Create gate [5126] IPC received on LC
OL-1581-08
debug packetcable ipc
no debug packetcable ipc
Modification
This command was introduced for the Cisco uBR10012 universal
broadband router.
command.
debug packetcable subscriber
Cisco Broadband Cable Command Reference Guide
debug packetcable ipc
debug
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