Cisco Systems SPS2024, SPS208G, SPS224G4

Spanning Tree Commands

show spanning-tree

SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 399

Console# show spanning-tree detail

Spanning tree enabled mode MSTP

Default port cost method: long

###### MST 0 Vlans Mapped: 1-9, 21-4094

CST Root ID Priority 32768

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

Path Cost 20000

Root Port 1 (e1)

Hello Time 2 secMax Age 20 sec Forward Delay 15 sec

IST Master IDPriority32768

Address00:02:4b:29:7a:00

This switch is the IST master.

Hello Time 2 secMax Age 20 secForward Delay 15 sec

Max hops 20

Number of topology changes 2 last change occurred 2d18h ago

Times: hold 1, topology change 35, notification 2

hello 2, max age 20, forward delay 15

Port 1 (e1) enabled

State: Forwarding Role: Root

Port id: 128.1 Port cost: 20000

Type: P2p (configured: auto) Boundary RSTPPort Fast: No

(configured:no)

Designated bridge Priority: 32768Address: 00:01:42:97:e0:00

Designated port id: 128.25 Designated path cost: 0

Number of transitions to forwarding state: 1

BPDU: sent 2, received 120638

Port 2 (e2) enabled

State: Forwarding Role: Designated

Port id: 128.2 Port cost: 20000

Type: Shared (configured: auto) Boundary STPPort Fast: No

(configured:no)

Designated bridge Priority: 32768Address: 00:02:4b:29:7a:00

Designated port id: 128.2 Designated path cost: 20000

Number of transitions to forwarding state: 1

BPDU: sent 2, received 170638