Administrator Guide

Layer 2 Switching Commands 758
Spanning tree enabled protocol rstp
Spanning-tree: Enabled (BPDU flooding: Disabled) (BPDU filtering: Disabled)
CST Regional Root: 80:00:00:1E:C9:DE:B1:37
Regional Root Path Cost: 0
ROOT ID
Priority 32768
Address 001E.C9DE.B137
This Switch is the Root.
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Interfaces
Name State Prio.Nbr Cost Sts Role RestrictedPort
--------- -------- --------- --------- ---- ----- --------------
Gi1/0/3 Enabled 128.3 20000 FWD Desg No
Gi1/0/6 Enabled 128.3 20000 FWD Desg No
This example shows spanning-tree configured in rapid-pvst mode. Output is
shown for each VLAN that is actively running a spanning tree instance.
console(config)#show spanning-tree active
Spanning tree enabled protocol rapid-pvst
Spanning-tree: Enabled (BPDU flooding: Disabled) (BPDU filtering: Disabled)
CST Regional Root: 80:00:00:1E:C9:DE:B1:37
Regional Root Path Cost: 0
VLAN 1
ROOT ID
Priority 32768
Address 001E.C9DE.B137
This Switch is the Root.
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Interfaces
Name State Prio.Nbr Cost Sts Role RestrictedPort
--------- -------- --------- --------- ---- ----- --------------
Gi1/0/3 Enabled 128.3 20000 FWD Desg No
VLAN 100
ROOT ID
Priority 32768
Address 001E.C9DE.B137
This Switch is the Root.
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
2CSNXXX_SWUM204.book Page 758 Monday, January 25, 2016 1:25 PM