Administrator Guide

Switch Management Commands 2059
debug dot1ag
Use this command to enable or disable the tracing of CFM components for
events and CFM PDUs based on the type of packet for reception and
transmission.
Syntax
debug dot1ag {all | ccm | events | lbm | lbr | ltm | ltr | pdu}
no debug dot1ag {all | ccm | events | lbm | lbr | ltm | ltr | pdu}
all
—Traces CCM, LBM, LBR, LTM, LTRs.
ccm
—Traces CCMs
events
—Traces CFM events
lbm
—Traces LBMs
lbr
—Traces LBRs
ltm
—Traces LTMs
ltr
—Traces LTRs
pdu
—Traces specific PDUs
Default Configuration
Tracing is disabled by default.
Command Modes
Privileged Exec mode
User Guidelines
This command is only application to N4000 series switches.
Debug output should be enabled with caution. Switch behavior may be
adversely affected by the additional processing load incurred from enabling
debug.
Example
console#debug dot1ag all
Dot1ag CCM, LBM, LBR, LTM, LTR tracing enabled.
2CSNXXX_SWUM204.book Page 2059 Monday, January 25, 2016 1:25 PM