Cisco SPS2024 - Page 395

Spanning Tree Commands
show spanning-tree
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide 393
28
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