Dell S6100 Configuration Manual page 1575

The port is not in the portfast mode
Port 27 (TenGigabitEthernet 1/1/2/1) is Forwarding
Port path cost 4, Port priority 8, Port Identifier 8.27
Designated root has priority 32768, address 0001.e800.0a56
Designated bridge has priority 32768, address 0001.e800.0a56
Designated port id is 8.27, designated path cost 0
Timers: message age 0, forward_delay 0, hold 0
Number of transitions to forwarding state 1
BPDU: sent:18, received 0
The port is not in the portfast mode
Port 28 (TenGigabitEthernet 1/1/3/1) is Forwarding
Port path cost 4, Port priority 8, Port Identifier 8.28
Designated root has priority 32768, address 0001.e800.0a56
Designated bridge has priority 32768, address 0001.e800.0a56
Designated port id is 8.28, designated path cost 0
Timers: message age 0, forward_delay 0, hold 0
Number of transitions to forwarding state 1
BPDU: sent:31, received 0
The port is not in the portfast mode
Dell#
Example (Brief)
Dell# show span 0 brief
Executing IEEE compatible Spanning Tree Protocol
Interface
Name
---------------- ------ ---- ---- --- ----- ------------------
Te 1/1/1/1 8.26
Te 1/1/2/1 8.27
Te 1/1/3/1 8.28
Dell#
Usage Information The following describes the show spanning-tree 0 guard command shown in the example.
Field
Interface Name
Instance
Sts
Guard Type
Example (Guard)
Dell#show spanning-tree 0 guard
Interface
Name
--------
Te 1/1/1/1
Te 1/1/2/1
Te 1/1/3/1
Root ID Priority 32768
Address 0001.e800.0a56
Root Bridge hello time 2, max age 20, forward delay 15
Bridge ID Priority 32768,
Address 0001.e800.0a56
Configured hello time 2, max age 20, forward delay 15
PortID Prio Cost Sts Cost Bridge ID
8 4
8 4
8 4
Description
STP interface.
STP 0 instance.
Port state: root-inconsistent (INCON Root), forwarding (FWD), listening (LIS), blocking
(BLK), or shut down (EDS Shut).
Type of STP guard configured (Root, Loop, or BPDU guard).
Instance Sts
-------- ---------
0 INCON(Root)
0 LIS
0 EDS (Shut)
Designated
FWD 0 32768 0001.e800.0a56 8.26
FWD 0 32768 0001.e800.0a56 8.27
FWD 0 32768 0001.e800.0a56 8.28
Guard type
----------
Rootguard
Loopguard
Bpduguard
PortID
Spanning Tree Protocol (STP) 1575