Layer 2 Switching | 55 |
Table 11: Parameters displayed in the output of the SHOW STP PORT command
Parameter | Meaning |
|
|
Designated Port | The Port Identifier of the Designated Bridge through which |
| the Designated Bridge transmits Configuration BPDU |
| information stored by this port. |
|
|
The spanning tree algorithm can be recalculated at any time, and all timers and counters be initialised, using the command:
RESET STP={stpnameALL}
To show STP counters, use the command:
SHOW STP[={stpnameALL}] COUNTER
Figure 16: Example output from the SHOW STP COUNTER command
STP Counters
STP Name: default |
|
|
|
Receive: |
| Transmit: |
|
Total STP Packets | 0 | Total STP Packets | 0 |
Configuration BPDU | 0 | Configuration BPDU | 0 |
TCN BPDU | 0 | TCN BPDU | 0 |
Invalid BPDU | 0 |
|
|
Discarded: |
|
|
|
Port Disabled | 0 |
|
|
Invalid Protocol | 0 |
|
|
Invalid Type | 0 |
|
|
Invalid Message Age | 0 |
|
|
Config BPDU length | 0 |
|
|
TCN BPDU length | 0 |
|
|
Table 12: Parameters in the output of the SHOW STP COUNTER command
Parameter | Meaning |
|
|
STP Name | The name of the STP. |
|
|
Receive | STP packets received. |
|
|
Total STP Packets | The total number of STP packets received. Valid STP |
| packets comprise Configuration BPDUs and Topology |
| Change Notification (TCN) BPDUs. |
|
|
Configuration BPDU | The number of valid Configuration BPDUs received. |
|
|
TCN BPDU | The number of valid Topology Change Notification BPDUs |
| received. |
|
|
Invalid BPDU | The number of invalid STP packets received. |
|
|
Transmit | STP packets transmitted. |
|
|
Total STP packets | The total number of STP packets transmitted. |
|
|
Configuration BPDU | The number of Configuration BPDUs transmitted. |
|
|
TCN BPDU | The number of Topology Change Notification BPDUs |
| transmitted. |
|
|
Discarded | STP packets discarded. |
Rapier Switch Software Release 2.2.1
