Dell Force10 S25N-S50N FTOS Command Line Reference Guide FTOS 8.4.2.7 E-Series - Page 948

www.dell.com | support.dell.com Example 2 Figure 34-6. show spanning-tree msti with EDS and LBK FTOS#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 FTOS#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 0/0 Port 257 (GigabitEthernet 0/0) is LBK_INC Discarding Loopback BPDU Port path cost 20000, Port priority 128, Port Identifier 128.257Inconsistency Designated root has priority 32768, address 0001.e801.6aa8 Designated bridge has priority 32768, address 0001.e801.6aa8 (LBK_INC) 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 Example 3 Figure 34-7. show spanning-tree msti guard Command Example FTOS#show spanning-tree msti 5 guard Interface Name Instance Sts Guard type Gi 0/1 5 INCON(Root) Rootguard Gi 0/2 5 FWD Loopguard Gi 0/3 5 EDS(Shut) Bpduguard Table 34-1. show spanning-tree msti guard Command Information Field Interface Name Instance Sts Guard Type 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) 948 | Multiple Spanning Tree Protocol (MSTP)