Dell POWEREDGE M1000E - Manual (Page 189)

Dell Converged Enhanced Ethernet Command Reference 173
53-1002115-01
show spanning-tree
11
show spanning-tree
Displays all Spanning Tree Protocol information.
Synopsis show spanning-tree
Operands none
Defaults There are no default configurations for this command.
Command
Modes
EXEC mode
Description Use this command to display all STP information.
Usage
Guidelines
There are no usage guidelines for this command.
Examples To display all STP information:
switch#show spanning-tree
Spanning-tree Mode: Multiple Spanning Tree Protocol
CIST Root Id: 8000.0005.1e76.1aa0 (self)
CIST Bridge Id: 8000.0005.1e76.1aa0
CIST Reg Root Id: 8000.0005.1e76.1aa0 (self)
CIST Root Forward Delay: 15; Hello Time: 2; Max Age: 20; Max-hops: 20
Configured Forward Delay: 15; Hello Time: 2; Max Age: 20; Max-hops: 20;
Tx-HoldCount: 6
Number of topology change(s): 0
Bpdu-guard errdisable timeout: disabled
Bpdu-guard errdisable timeout interval: 300 sec
Migrate Time: 3 sec
Port Te 0/0 enabled
IfIndex: 67108864; Id: 8000; Role: Disabled; State: Discarding
Designated External Path Cost: 0; Internal Path Cost 0
Configured Path Cost: 2000
Designated Port Id: 0; CIST Priority: 128
Designated Bridge: 0000.0000.0000.0000
CIST Port Hello Time: 2
Number of forward-transitions: 0
Version Multiple Spanning Tree Protocol - Received None - Send MSTP
Edgeport: off; AutoEdge: no; AdminEdge: no; EdgeDelay: 3 sec
Configured Root guard: off; Operational Root guard: off
Boundary: yes
Bpdu-guard: off
Bpdu-filter: off
Link-type: point-to-point
Received BPDUs: 0; Sent BPDUs: 0
Port Te 0/8 enabled
IfIndex: 67633408; Id: 8008; Role: Disabled; State: Discarding
Designated External Path Cost: 0; Internal Path Cost 0
Configured Path Cost: 2000