The display tm statistics command displays the numbers of packets received, sent, and discarded by each TM module on a specified board.
Usage Scenario
When an interface board encounters packet loss, run the display tm slot statistics command to check the numbers of packets received, sent, and discarded by each TM module on the board. The command output helps determine whether packet loss occurs on some of the modules, facilitating fault locating.
In VS mode, this command is supported only by the admin VS.
The actual command output varies according to the device. The command output here is only an example.
<HUAWEI> display tm slot 1 statistics -------------------------------------------------------------- TM 0 from NP to FABRIC -------------------------------------------------------------- in packets : 19 drop packets : 0 out cells : 305 -------------------------------------------------------------- TM 0 from FABRIC to NP -------------------------------------------------------------- in cells : 356 in packets : 23 drop packets : 0 out packets : 23
Item | Description |
---|---|
slot | Slot number. |
TM | TM ID. |
in packets | Number of packets sent from an NP module to a TM module on an interface board. |
in cells | Number of cells sent from a switch unit to a TM module on an interface board. |
in packets | Number of packets sent from a switch unit to a TM module on an interface board. |
drop packets | Number of packets discarded by a TM module on an interface board when being sent from an NP module on the interface board to a switch unit. |
drop packets | Number of packets discarded when being sent from a switch unit to a TM module on an interface board. |
out cells | Number of cells sent from a TM module on an interface board to a switch unit. |
out packets | Number of packets sent from a TM module to an NP module on an interface board. |