The fib trap lpm-fail enable command enables the trap function for the event that FIB entries fail to be delivered.
The undo fib trap lpm-fail enable command disables the trap function for the event that FIB entries fail to be delivered.
By default, the trap function is enabled for the event that FIB entries fail to be delivered.
Only the S6720-SI, S6720S-SI, S5730-SI, S5730S-EI, S6720-LI, and S6720S-LI support this command.
Usage Scenario
FIB entries may fail to be delivered because of an LPM algorithm error. For fault location, you can run the fib trap lpm-fail enable command to enable the trap function for the event that FIB entries fail to be delivered and check trap function. After this trap function is disabled, no trap is generated when FIB entries fail to be delivered because of an LPM algorithm error.
Precautions
Traps are generated for the event that FIB entries fail to be delivered only when this trap function is enabled. To set the trap interval, run the fib trap lpm-fail interval command. To set the maximum number of traps generated in a trap interval, run the fib trap lpm-fail history command.