Spanning Tree Commands
show spanning-tree
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 399
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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
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