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Screen Description
Global RSTP
Status:
Indicates the operation status of Spanning Tree.
Enabled
Spanning Tree is enabled.
Disabled
Spanning Tree is disabled. (Factory default setting)
Protocol Version:
Indicates a version of Spanning Tree.
RSTP
Operates with IEEE802.1w Rapid Spanning Tree
Protocol.
STP-Compatible
Operates with IEEE802.1D-compatible Spanning Tree
Protocol.
Root Port:
Displays the present root port.
Root Path Cost:
Displays a cost from the root port to root bridge.
Time Since
Topology
Change:
Displays elapsed time (sec.) from changing configuration of spanning tree.
Topology Change
Count:
Displays the number of changes in configuration of spanning tree.
Designated Root: Displays bridge ID of a root bridge.
Hello Time:
Displays an access interval with a root bridge for confirming the spanning
tree configuration.
Maximum Age:
Displays a timeout period of the Hello message.
Forward Delay:
Displays transition time of spanning tree status, such as from Listening to
Learning or Learning to Forwarding.
Bridge ID:
Displays bridge ID of the Switching Hub. Bridge ID is configured with
bridge priority and MAC address. The factory default setting of the bridge
priority is 8000.
Bridge Hello
Time:
Displays the Hello time when the Switching Hub becomes the root bridge.
Bridge Maximum
Age:
Displays Maximum Age when the Switching Hub becomes the root bridge.
Bridge Forward
Delay:
Displays Forward Delay when the Switching Hub becomes the root bridge.
Note:
Spanning Tree and the Internet Mansion mode or Link Aggregation
cannot be used simultaneously.