SW1#sh spantree 10

VLAN1O is executing the IEEE compatible Spanning Tree Protocol

Bridge Identifier has priority 32768,address 0004.DD4E.9C81

Configured hello time 2, max age 20, forward delay 15

Current root has priority

Root port is FastEthernet0/26,cost of root path is 10

Topology change flag not set, detected flag not set

Topology changes 1, last topology change occured 0d00h04ml0s ago

Times: hold 1, topology change 8960

hello 2, max age 20, forward delay 15

Timers: hello 2, topology change 35, notification 2

Port Ethernet 0/1 of VLANIO is Forwarding

Port path cost 100, Port priority 128

Designated root has priority 32768, address 0004.27C4.2401

Designated bridge has priority 32768, address 0004.DD4E.9C81

Designated port is 1, path cost 10

Timers: message age 20, forward delay 15, hold 1

Port Ethernet 0/10 of VLANIO is Forwarding

Port path cost 100, Port priority 128

Designated root has priority 32768,address 0004.27C4.2401

Designated bridge has priority 32768,address 0004.DD4E.9C81

Designated port is 10, path cost 10

Timers: message age 20, forward delay 15, hold 1

Port FastEthernet 0/26 of VLANIO is Forwarding

Port path cost 10, Port priority 128

Designated root has priority 32768,address 0004.27C4.2401

Designated bridge has priority 32768, address 0004.27C4.2401

Designated port is 26, path cost 0

Timers: message age 20, forward delay 15, hold 1

SW1#

SW1#conft

Enter configuration commands, one per line. End with CNTL/Z

SW1(config)#no spantree 10

SW1(config)#

SW1#sh spantree 10

Error>r:-STP is not enabled for VLAN 10

SW1#