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Chapter 5
Cisco CMTS Debugging Commands
*Feb 13 13:40:03.034 PDT: lb: Moving Modem 0050.7366.1c7f from Cable3/0/U1 to U2
*Feb 13 13:40:04.790 PDT: lb: US request from Cable3/0/U1[0050.7318.e615]: target U2
[enforce], 0 retries
*Feb 13 13:40:11.150 PDT: lb: Removing Modem entry 0050.7318.e615: at target (upstream)
*Feb 13 13:40:23.042 PDT: lb: Moving Modem 0050.7366.21c7 from Cable3/0/U0 to U3
*Feb 13 13:40:23.042 PDT: lb: Moving Modem 0050.7366.2197 from Cable3/0/U0 to U3
*Feb 13 13:40:23.042 PDT: lb: Moving Modem 0050.7366.1f75 from Cable3/0/U0 to U3
Router#
The following example shows typical output for the debug cable load-balance command when the
error option is used to display messages about possible errors in the number of CMs that are active on
the interface.
Router# debug cable interface c5/1/0
Router# debug cable load-balance error
Router#
CMTS load balancing error debugging is on
lb: c5/1/0/U4: Total modems: 126 active modems: 123
c5/1/0: delete_sid_state on modem 0001.0203.0405 in state offline
Related Commands
Command
cable load-balance
exclude
cable load-balance
group (global
configuration)
cable load-balance
group (interface
configuration)
cable load-balance
group interval
cable load-balance
group policy ugs
cable load-balance
group threshold
cable upstream
load-balance group
clear cable
load-balance
debug cable interface
debug cable l2-vpn
debug cable
mac-address
show cable
load-balance
OL-1581-08
Description
Excludes a particular cable modem, or all cable modems from a particular
vendor, from one or more types of load-balancing operations.
Creates and configures a load-balance group.
Assigns a downstream to a load-balance group.
Configures the frequency of the load-balancing policy updates.
Configures how the Cisco CMTS should load balance cable modems with
active unsolicited grant service (USG) service flows.
Configures the threshold values that a load-balance group should use for
load-balancing operations.
Assigns an upstream to a load-balance group.
Clears the counters or state machine used to track load-balancing
operations.
Enables debugging output for a specific cable interface.
Displays debugging messages for load-balancing operations on the router.
Enables debugging output for the cable modems that match the specified
hardware (MAC) address or range of addresses.
Displays real-time statistical and operational information for
load-balancing operations.
Cisco Broadband Cable Command Reference Guide
debug cable load-balance
5-47
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