Cisco Systems SPS2024, SPS208G, SPS224G4

Spanning Tree Commands

show spanning-tree

SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 393

Example

The following example displays spanning-tree information.

Console# show spanning-tree

Spanning tree enabled mode MSTP

Default port cost method: short

CST Root ID Priority 32768

Address 00:01:42:97:e0:00

Path Cost 20000

Root Port 1 (e1)

This switch is the IST master

Hello Time 2 sec Max Age 20 sec

Forward Delay 15 sec

Bridge ID Priority 36864

Address 00:02:4b:29:7a:00

Hello Time 2 sec Max Age 20 sec

Forward Delay 15 sec

Max Hops 20

Interfaces

Name State Pro.Nbr Cost Sts Role PortFast Type

---- ------- -------- ----- --- ---- -------- ----------

e1 Enabled 128.1 20000 FWD Root No P2p bound (RSTP)

e2 Enabled 128.2 20000 FWD Desg No Shared (STP)

e3 Disabled128.3 20000 - - - -

e4 Enabled 128.4 20000 BLK ALTN No Shared (STP)

e5 Enabled 128.5 20000 DIS - - -

Console# show spanning-tree

Spanning tree enabled mode RSTP

Default port cost method: long

Root ID Priority 36864

Address 00:02:4b:29:7a:00

This switch is the root.

Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec

Interfaces