Dell Z9500 Reference Manual page 1210

BPDU (Mrecords): sent 7, received 1103
The port is not in the portfast mode
Example (EDS
The bold line shows the loopback BPDU inconsistency (LBK_INC).
and LBK)
Dell#show spanning-tree msti 0 brief
MSTI 0 VLANs mapped 1-4094
Executing IEEE compatible Spanning Tree Protocol
Root ID Priority 32768, Address 0001.e801.6aa8
Root Bridge hello time 2, max age 20, forward delay 15, max
hops 20
Bridge ID Priority 32768, Address 0001.e801.6aa8
We are the root of MSTI 0 (CIST)
Configured hello time 2, max age 20, forward delay 15, max
hops 20
CIST regional root ID Priority 32768, Address 0001.e801.6aa8
CIST external path cost 0
Interface
Name
----------------------------------------------------------
Te 0/0
Interface
Name
----------------------------------------------------------
Te 0/0 ErrDis 128.257
Dell#show spanning-tree msti 0
MSTI 0 VLANs mapped 1-4094
Root Identifier has priority 32768, Address 0001.e801.6aa8
Root Bridge hello time 2, max age 20, forward delay 15, max
hops 20
Bridge Identifier has priority 32768, Address 0001.e801.6aa8
Configured hello time 2, max age 20, forward delay 15, max
hops 20
We are the root of MSTI 0 (CIST)
Current root has priority 32768, Address 0001.e801.6aa8
CIST regional root ID Priority 32768, Address 0001.e801.6aa8
CIST external path cost 0
Number of topology changes 1, last change occured 00:00:15 ago
on Te 0/0
Port 257 (TenGigabitEthernet 0/0) is LBK_INC Discarding
Port path cost 20000, Port priority 128, Port Identifier
128.257
Designated root has priority 32768, address 0001.e801.6aa8
Designated bridge has priority 32768, address 0001.e801.6aa8
Designated port id is 128.257, designated path cost 0
Number of transitions to forwarding state 1
BPDU (MRecords): sent 21, received 9
The port is not in the Edge port mode
Usage The following describes the show spanning-tree msti 5 guard command
Information shown in the following example.
Field
Interface Name
1210
PortID Prio Cost Sts Cost Bridge ID
128.257 128 20000 EDS 0 32768 0001.e801.6aa8 128.257
Role PortID Prio Cost Sts Cost Link-type Edge Boundary
128 20000 EDS 0
Description
MSTP interface.
Designated
PortID
P2P No
Multiple Spanning Tree Protocol (MSTP)
No