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7-88 C122-E003-02EN
GSWB
CHAPTER 7 Web-UI Operations
Table 7.86 Buttons in the [STP Statistics] window
(1) Menu operation
[Switch] → [GSWB#x] → [Spanning Tree] → [STP Statistics]
port request enable Number of times that the port was enabled
port request disable Number of times that the port was disabled
Config BPDU: Config BPDU statistical information
sent Number of transmitted BPDUs
received Number of received BPDUs
discarded Number of received BPDUs that were discarded
TC flag ON Config
BPDU received
Number of received Config BPDUs with the topology change flag
set to ON.
TCN BPDU: TCN BPDU statistical information
sent Number of transmitted BPDUs
received Number of received BPDUs
discarded Number of received BPDUs that were discarded
BPDU discarded by
system error
Number of BPDUs that were discarded because of a system error
Trigger for changing to root bridge: Trigger for a change to the root bridge
message age timeout Displays the number of times that message age timeout became a
trigger.
port down Displays the number of times that port-down became a trigger.
Trigger for changing to not root bridge: Trigger for a change to a non-root bridge
new Config BPDU
received
Reception of a new Config BPDU
Target Select the type of information to be displayed:
Bridge (default): Bridge information
Interface : Interface information
Interface Select the interface whose information is displayed when
[Interface] has been selected in [Target]:
• Select an I/O unit (00 to 71). Default: 00
• Specify GigabitEthernet (0/1 to 0/8).
• Specify 10GigabitEthernet (1/1 to 1/2).
• Specify a port-channel (1 to 7).
Button Description
Refresh Displays up-to-date information.
Help Displays the Help window.
Apply Sets the specified values.
Clear Clears statistical information.
Item Description