Dell S3100 EMC Command Line Reference Guide for the Series 9.14.2.2 - Page 1126

Port path cost 0, Port priority 128, Port Identifier 128.89 Designated root has priority 16384, address 0001.e800.0a:5c Designated bridge has priority 16384, address 0001.e800.0a:5c Designated port id is 128.89, designated path cost Number of transitions to forwarding state 3 BPDU (Mrecords): sent 7, received 1103 The port is not in the portfast mode Example (EDS and LBK) The bold line shows the loopback BPDU inconsistency (LBK_INC). DellEMC# 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 1/1 128.257 128 20000 EDS 0 32768 0001.e801.6aa8 128.257 Interface Name Role PortID Prio Cost Sts Cost Link-type Edge Boundary Gi 1/1 ErrDis 128.257 128 20000 EDS 0 P2P No No DellEMC# 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 Gi 1/1 Port 257 (GigabitEthernet 1/1) 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 Information The following describes the show spanning-tree msti 5 guard command shown in the following example. Field Description Interface Name MSTP interface. Instance MSTP instance. Sts Port state: root-inconsistent (INCON Root), forwarding (FWD), listening (LIS), blocking (BLK), or shut down (EDS Shut). 1126 Multiple Spanning Tree Protocol (MSTP)