Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1434

Example Dell#show spanning-tree msti 10 MSTI 10 VLANs mapped 101-105 Bridge Identifier has priority 32768, Address 0001.e802.3506 Configured hello time 2, max age 20, forward delay 15, max hops 5 Current root has priority 16384, Address 0001.e800.0a5c Number of topology changes 0, last change occurred 3058087 Port 82 (TenGigabitEthernet 2/0) is designated Forwarding Port path cost 0, Port priority 128, Port Identifier 128.82 Designated root has priority 16384, address 0001.e800.0a:5c Designated bridge has priority 32768, address 0001.e802.35:06 Designated port id is 128.82, designated path cost Number of transitions to forwarding state 1 BPDU (Mrecords): sent 1109, received 0 The port is not in the portfast mode Port 88 (TenGigabitEthernet 2/6) is root Forwarding Port path cost 0, Port priority 128, Port Identifier 128.88 Designated root has priority 16384, address 0001.e800.0a:5c Designated bridge has priority 16384, address 0001.e800.0a:5c Designated port id is 128.88, designated path cost Number of transitions to forwarding state 4 BPDU (Mrecords): sent 19, received 1103 The port is not in the portfast mode Port 89 (TenGigabitEthernet 2/7) is alternate Discarding 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). 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 Te 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 Te 0/0 ErrDis 128.257 128 20000 EDS 0 P2P No No Dell#show spanning-tree msti 0 MSTI 0 VLANs mapped 1-4094 Multiple Spanning Tree Protocol (MSTP) 1434