Kontron AT890X Full-Size CLI - Manual (Page 47)

AT8901/2/3 Switching Commands
Page 2 - 13 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)