Deploying FCoE (FIP Snooping) on Dell Force 10 MXL24Check the spanning tree configuration. Blocking ports should be understood and when they show in thisentry it should be the number expected. Otherwise it could be that an unintentional cable loop hasbeen created that will need to be resolved. Type : show spanning-tree summary“show spanning-tree summary” commandFigure 16.Next, verify that negotiations have happened properly between the FCF and end devices, in this casethe Cisco Nexus 5020 is the FCF. Type : show flogi database“show flogi database” commandFigure 17.At this point the VFC and FC interfaces should be populated in the FLOGI database. This command isshowing the devices that have done a valid FLOGI (fabric login) to the Cisco Nexus switch. The VFCshould show the expected port and node WWN of the CNA being used in the server.The following command will show the status of the zones that have been put into place. Type: showzoneset active. This command will show the current activated zoneset and all the participating zoneswith their individual members.Nexus5548-top# show spanning-tree summarySwitch is in rapid-pvst modeRoot bridge for: VLAN0001Port Type Default is disableEdge Port [PortFast] BPDU Guard Default is disabledEdge Port [PortFast] BPDU Filter Default is disabledBridge Assurance is enabledLoopguard Default is disabledPathcost method used is shortName Blocking Listening Learning Forwarding STP Active---------------------- -------- --------- -------- ---------- ----------VLAN0001 0 0 0 1 1---------------------- -------- --------- -------- ---------- ----------1 vlan 0 0 0 1 1Nexus5548-top# show flogi database-----------------------------------------------------------------------INTERFACE VSAN FCID PORT NAME NODE NAME-----------------------------------------------------------------------fc2/15 2 0xc6000c 20:04:00:20:c2:10:ab:cd 10:00:00:20:c2:10:ab:cdvfc1 2 0xc60009 20:01:14:fe:b5:07:12:34 20:00:14:fe:b5:07:12:34Total number of flogi = 2.