CLI Guide
---------- -------- ---- ------- ----------- -------
--------------------
Te 0/10 128.170 128 2000 FWD 0 32768 0001.e800.0204
128.170
Te 0/11 128.171 128 2000 FWD 0 32768 0001.e800.0204
128.171
Te 0/12 128.172 128 2000 FWD 0 32768 0001.e800.0204
128.172
Interface Bpdu
Name Role PortID Prio Cost Sts Cost Link-type Edge
Filter
Boundary
---------- ------ -------- ---- ------- ----------- -------
--------- ----
Te 0/10 Desg 128.170 128 2000 FWD 0 P2P No No
No
Te 0/11 Desg 128.171 128 2000 FWD 0 P2P No No
No
Te 0/12 Desg 128.172 128 2000 FWD 0 P2P No No
No
Dell#
Example (EDS and
LBK)
The bold line shows the loopback BPDU inconsistency (LBK_INC).
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 Designated
Name PortID Prio Cost Sts Cost Bridge ID PortID
----------------------------------------------------------
Gi 0/0 128.257 128 20000 EDS 0 32768 0001.e801.6aa8 128.257
Interface
Name Role PortID Prio Cost Sts Cost Link-type Edge Boundary
----------------------------------------------------------
Gi 0/0 ErrDis 128.257 128 20000 EDS 0 P2P No No
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
1018
Multiple Spanning Tree Protocol (MSTP)