Dell Z9500 Command Reference Manual page 1780

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
Interface
Name
-------------- ------ ---- ---- --- ----- ------------------
Te 1/1 8.26
Te 1/2 8.27
Te 1/3 8.28
Dell#
Usage The following describes the show spanning-tree 0 guard command shown in
Information the example.
Field
Interface Name
Instance
Sts
Guard Type
Example
Dell#show spanning-tree 0 guard
(Guard)
Interface
Name
--------- -------- --------- ----------
Te 0/1 0
Te 0/2 0
Te 0/3 0
1780
Executing IEEE compatible Spanning Tree Protocol
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
INCON(Root)
LIS
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)