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18 show spanning-tree brief, 18 show spanning-tree brief - 13 – Kontron AT8902 Full Size CLI User Manual

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AT8901/2/3

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AT8901/2/3 CLI Reference Manual

Bridge Identifier The bridge identifier for the CST. It is made up using the bridge pri-

ority and the base MAC address of the bridge.

Time Since Topology Change Time in seconds.
Topology Change Count Number of times changed.
Topology Change Boolean value of the Topology Change parameter for the switch

indicating if a topology change is in progress on any port assigned to
the common and internal spanning tree.

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 Value of the Root Path Cost parameter for the common and internal

spanning tree.

Root Port Identifier Identifier of the port to access the Designated Root for the CST.
Root Port Max Age Derived value.
Root Port Bridge Forward Delay Derived value.
Hello Time Configured value of the parameter for the CST.
Bridge Hold Time
Minimum time between transmission of Configuration Bridge

Protocol Data Units (BPDUs)

Bridge Max Hops

Bridge max-hops count for the device.

CST Regional Root Bridge Identifier of the CST Regional Root. It is made up using

the bridge priority and the base MAC address of the bridge.

Regional Root Path Cost Path Cost to the CST Regional Root.
Associated FIDs List of forwarding database identifiers currently associated with this

instance.

Associated VLANs List of VLAN IDs currently associated with this instance.

2.2.18

show spanning-tree brief

This command displays spanning tree settings for the bridge. The following
information appears.

Format

show spanning-tree brief

Modes

Privileged EXEC
User EXEC

Bridge Priority Configured value.
Bridge Identifier The bridge identifier for the selected MST instance. It is made up

using the bridge priority and the base MAC address of the bridge.

Bridge Max Age Configured value.
Bridge Max Hops Bridge max-hops count for the device.
Bridge Hello Time Configured value.
Bridge Forward Delay Configured value.
Bridge Hold Time Minimum time between transmission of Configuration Bridge

Protocol Data Units (BPDUs)