Fujitsu PRIMERGY BX900 User Manual page 257

Topology change - The value of the topology change parameter for the switch indicating if a
topology change is in progress on any port assigned to the CST. It takes a value if True or False.
Designated root - The bridge identifier of the root bridge. It is made up from the bridge priority and
the base MAC address of the bridge.
Root Path Cost - Path Cost to the Designated Root for the CST.
Root Port - Port to access the Designated Root for the CST.
Max Age - Path Cost to the Designated Root for the CST.
Forward Delay - Derived value of the Root Port Bridge Forward Delay parameter.
Hello Time - Derived value of the Root Port Bridge Hello Time parameter.
Hold Time - Minimum time between transmission of Configuration BPDUs.
CST Regional Root - Priority and base MAC address of the CST Regional Root.
CST Path Cost - Path Cost to the CST tree Regional Root.
Command Buttons
Apply - Applies the new configuration and causes the changes to take effect. These changes will not
be retained across a power cycle unless a save configuration is performed.
Refresh - Refreshes the screen with most recent data.
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