Dell N1100-ON Reference Manual page 736

This Switch is the Root.
Hello Time: 2s Max Age: 20s Forward Delay: 15s Transmit Hold
Count: 6s
Bridge Max Hops: 20
Number of topology changes: 1 Last Change Occurred: 0d0h3m6s ago
Times: Hold: 6, Hello: 2, Max Age: 20, Forward Delay: 15
Port: Gi1/0/1 Enabled
State: Forwarding
Port ID: 128.1
Root Protection: No
Designated Bridge Priority: 32768
Designated Port ID: 128.1
CST Regional Root: 80:00:00:1E:C9:DE:D4:47
BPDUs: Sent: 83, Received: 0
Port: Gi1/0/2 Enabled
State: Forwarding
Port ID: 128.2
Root Protection: No
Designated Bridge Priority: 32768
Designated Port ID: 128.2
CST Regional Root: 80:00:00:1E:C9:DE:D4:47
BPDUs: Sent: 84, Received: 2
Port: Gi1/0/3 Enabled
State: Disabled
Port ID: 128.3
Root Protection: No
Designated Bridge Priority: 32768
Designated Port ID: 0.0
CST Regional Root: 80:00:00:1E:C9:DE:D4:47
BPDUs: Sent: 0, Received: 0
console#show spanning-tree detail active
Spanning Tree: Enabled
Mode: rstp Portfast BPDU Filtering: Disabled
CST Regional Root:
Regional Root Path Cost:
ROOT ID
Address
This Switch is the Root.
Hello Time: 2s Max Age: 20s Forward Delay: 15s Transmit Hold
Count: 6s
Bridge Max Hops: 20
Number of topology changes: 1 Last Change Occurred: 0d0h4m13s ago
Times: Hold: 6, Hello: 2, Max Age: 20, Forward Delay: 15
Port: Gi1/0/1 Enabled
State: Forwarding
(BPDU Flooding: Disabled)
80:00:00:1E:C9:DE:D4:47
0
80:00:00:1E:C9:DE:D4:47
Layer 2 Switching Commands
Role: Designated
Port Cost: 20000
Address: 001E.C9DE.D447
Designated Path Cost: 0
CST Port Cost: 0
Role: Designated
Port Cost: 20000
Address: 001E.C9DE.D447
Designated Path Cost: 0
CST Port Cost: 0
Role: Disabled
Port Cost: 0
Address: 001E.C9DE.D447
Designated Path Cost: 0
CST Port Cost: 0
Role: Designated
736