Dell Converged Enhanced Ethernet Command Reference 17553-1002115-01show spanning-tree brief 11show spanning-tree briefDisplays the status and parameters of the Spanning Tree Protocol.Synopsis show spanning-tree briefOperands noneDefaults There are no default configurations for this command.CommandModesEXEC modeDescription Use this command to display the status and parameters of the Spanning Tree Protocol. It includesthe 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.UsageGuidelinesThere are no usage guidelines for this command.Examples To display the status and parameters of the Spanning Tree Protocol:switch#show spanning-tree briefSpanning-tree Mode: Rapid Spanning Tree ProtocolRoot ID Priority 32768Address 0005.1e76.1aa0Hello Time 2, Max Age 20, Forward Delay 15Bridge ID Priority 32768Address 0005.1e76.1aa0Hello Time 2, Max Age 20, Forward Delay 15, Tx-HoldCount 6Migrate Time 3 secInterface Role Sts Cost Prio Link-type Boundary Edge-------------------------------------------------------------------------Te 0/0 DIS DSC 2000 128 P2P Yes NoTe 0/1 ALT BLK 2000 128 P2P Yes NoTe 0/2 RTPT BLK 2000 128 P2P Yes NoTe 0/3 DIS BLK 2000 128 P2P Yes NoTe 0/8 DIS DSC 2000 128 P2P Yes NoTe 0/19 DIS DSC 2000 128 P2P Yes NoTe 0/20 DIS DSC 2000 128 P2P Yes NoSee Also show spanning-tree interface
