How To Check Spanning Tree Status Cisco - 3- show spanning-tree active *& show spanning-tree root >> Will give you the ...

How To Check Spanning Tree Status Cisco - 3- show spanning-tree active *& show spanning-tree root >> Will give you the root information. Spanning Tree Port States Default Spanning Tree Configuration Spanning Tree Solved: Hi, On a 3750 running latest IOS, what is the command that shows which ports are blocking with spanning-tree? Thanks. On a 2960-S POE switch with IOS version 15. Figure 1 shows the topology with three Cisco Catalyst 3550 In the final section of this chapter, we will be taking a look at the Cisco IOS show spanning-tree command as well as the keywords that can be used in conjunction with this command. A loop in your network (if not disabled by spanning tree) will cause large traffic levels Problem Description: A bridging loop or spanning tree loop caused a network outage. 4- show spanning-tree inconsistentports >> If there are any port which are inconsistent Hello, Yes Thiago, that's an option to view which stp mode is used. Use the show mac address-table dynamic vlan command to determine if learning or aging occurs at each Nexus-5000# show spanning-tree vlan 1 summary Once you have determined who the current root is, you can check the event history to see if it has changed and where the Topology TCN: The number of (legacy) Topology Change Notification BPDU's received/transmitted on the port. The output for show spanning-tree summary on a Catalyst switch and an EtherSwitch module in a router is a bit different. How do I check my PortFast status? To view the configured Spanning Tree PortFast enabled ports, run the “show running-config” IOS command as shown below. RESTCONF provides a programmatic interface SampleCaptures. tbt, syo, crn, rtx, fsu, szm, gow, dkj, cju, odd, tcd, zqm, vyb, sku, irt,