STP Configuration
received BPDU: 10
TCN: 0, RST: 10, Config BPDU: 0
Port e0/0/2 of bridge is Forwarding
Spanning tree protocol is enabled
remote loop detect is disabled
The port is a DesignatedPort
Port path cost 200000
Port priority 128
root guard enabled and port is not in root-inconsistent state
Designated bridge has priority 0, MAC address 000a.5a13.b13d
The Port is a non-edge port
Connected to a point-to-point LAN segment
Maximum transmission limit is 3 BPDUs per hello time
Times: Hello Time 2 second(s), Max Age 20 second(s)
Forward Delay 15 second(s), Message Age 0
sent BPDU: 16
TCN: 0, RST: 17, Config BPDU: 0
received BPDU: 3
TCN: 0, RST: 3, Config BPDU: 0
# S-switch-B
S-switch-B(config)#show spanning-tree interface ethernet 0/0/1 ethernet 0/0/2
The bridge is executing the IEEE Rapid Spanning Tree protocol
The bridge has priority 4096, MAC address: 0000.0077.8899
Configured Hello Time 2 second(s), Max Age 20 second(s),
Forward Delay 15 second(s)
Root Bridge has priority 0, MAC address 000a.5a13.b13d
Path cost to root bridge is 10
Stp top change 3 times
Port e0/0/1 of bridge is Forwarding
Spanning tree protocol is enabled
remote loop detect is disabled
The port is a RootPort
Port path cost 10