Brocade Communications Systems Switch 53-1001762-01 ユーザーズマニュアル

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Converged Enhanced Ethernet Command Reference
53-1001762-01
show spanning-tree brief
9
DRAFT: BROCADE CONFIDENTIAL
show spanning-tree brief
Displays the status and parameters of the Spanning Tree Protocol.
Synopsis
show spanning-tree brief 
Operands
none
Defaults
There are no default configurations for this command. 
Command
Modes
EXEC mode
Description
Use this command to display the status and parameters of the Spanning Tree Protocol. It includes 
the port roles and port states. The following describes the port roles and states:
Port roles—root port, designated port, alternate port and backup port.
Port states—discarding, learning, and forwarding.
Port types—edge port (PortFast), point-to-point, and shared port.
Usage
Guidelines
There are no usage guidelines for this command.
Examples
To display the status and parameters of the Spanning Tree Protocol:
switch#show spanning-tree brief
Spanning-tree Mode: Rapid Spanning Tree Protocol
      Root ID      Priority 32768
                   Address  0005.1e76.1aa0
                   Hello Time 2, Max Age 20, Forward Delay 15
      Bridge ID    Priority 32768
                   Address  0005.1e76.1aa0
                   Hello Time 2, Max Age 20, Forward Delay 15, Tx-HoldCount 6
                   Migrate Time 3 sec
Interface     Role  Sts  Cost       Prio  Link-type        Boundary  Edge
-------------------------------------------------------------------------
Te 0/0        DIS   DSC  2000       128   P2P               Yes      No
Te 0/1        ALT   BLK  2000       128   P2P               Yes      No
Te 0/2        RTPT  BLK  2000       128   P2P               Yes      No
Te 0/3        DIS   BLK  2000       128   P2P               Yes      No
Te 0/8        DIS   DSC  2000       128   P2P               Yes      No
Te 0/19       DIS   DSC  2000       128   P2P               Yes      No
Te 0/20       DIS   DSC  2000       128   P2P               Yes      No
See Also
show spanning-tree interface