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C122-E003-02EN 7-87
GSWB
7.9 Spanning Tree Menu
Figure 7.54 [STP Statistics (interface information)] window
Table 7.85 Displayed and setting items in the [STP Statistics] window
Item Description
Bridge: Bridge information
topology changes Number of topology changes
last change occurred Elapsed time after the last topology change
forwarding-db deleted Number of times that the learning table was deleted
changed to root bridge Number of times that a bridge was changed to the root bridge
changed to not root
bridge
Number of times that a bridge was changed to a non-root bridge
Interface: Interface information
Port name:
• IOU 00 to 71
• GigabitEthernet 0/1 to 0/8
• TenGigabitEthernet 1/1 to 1/2
• Port-channels 1 to 7
The interface name is "none" if no port-channel is defined and the
interface status is "10GigabitEthernet Not-present."
changed to root port Number of times that a port was changed to the root port
changed to designated
port
Number of times that a port was changed to the designated port
changed to forwarding
state
Number of transitions to the forwarding state
message age timer
timeout
Timeout count of the message age timer