D-Link DES-3226L, Cli Command Reference

Page: 73 / 128

Switching Commands 73
show spanning-tree
This command displays spanning tree settings for the common and internal spanning tree, when the
optional parameter “brief” is not included in the command. The following details are displayed.
Format
show spanning-tree <brief>
Modes
Privileged EXEC
User EXEC
Bridge Priority
Specifies the bridge priority for the Common and Internal Spanning tree
(CST). The value lies between 0 and 61440. It is displayed in multiples of
4096.
Bridge Identifier
The bridge identifier for the CST. It is made up using the bridge priority
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 indicat-
ing 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 pri-
ority and the base MAC address of the bridge.
Root Path Cost
Value of the Root Path Cost parameter for the common and internal span-
ning 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.
When the “brief” optional parameter is included, this command displays spanning tree settings for the
bridge. In this case, the following details are displayed.
Bridge Priority
Configured value.