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#
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Spanning tree number.
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BridgeID
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The node unique identifier that transmits the configuration bridge protocol data unit (BPDU); the bridge ID is a combination of the bridge priority and the MAC address.
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Topo Age
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Amount of time in seconds since the last topology change.
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Topo Changes
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Number of times the STP topology has been changed since the node booted up.
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Designated Root
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Identifies the designated root for a particular STP instance.
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Root Cost
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Identifies the total path cost to the designated root.
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Root Port
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The port used to reach the root.
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Max Age (sec)
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Maximum time that received-protocol information is retained before it is discarded.
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Hello Time (sec)
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Time interval, in seconds, between the transmission of configuration BPDUs by a bridge that is the spanning tree root or is attempting to become the spanning tree root.
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Hold Time (sec)
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Minimum time period, in seconds, that elapses during the transmission of configuration information on a given port.
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Forward Delay (sec)
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Time spent by a port in the listening state and the learning state.
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Help
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Displays context-sensitive help.
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