Spanning-Tree - Dell Z9500 Command Reference Manual

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
Instance
Sts
Guard Type
Example
Dell#show spanning-tree msti 5 guard
(Guard)
Interface
Name
------------------------------------
Te 0/1
Te 0/2
Te 0/3

spanning-tree

Enable the multiple spanning tree protocol on the interface.
Z9500
Syntax
spanning-tree
To disable the multiple spanning tree protocol on the interface, use the no
spanning-tree command.
Multiple Spanning Tree Protocol (MSTP)
Description
MSTP interface.
MSTP 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 Guard
5 INCON(Root)
5 FWD
5 EDS(Shut)
type
Rootguard
Loopguard
Bpduguard
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