WebApr 3, 2024 · show spanning-tree active; show spanning-tree mst; Example: Device# show spanning-tree active. or . Device# show spanning-tree mst: Verifies which interfaces are alternate or root ports. Step 2. configure terminal. Example: Device# configure terminal: Enters global configuration mode. Step 3. spanning-tree loopguard default. Example: Webspanning-tree bpdu (Global) To define Bridge Protocol Data Unit (BPDU) handling when the spanning tree is disabled globally or on a single interface, use the spanning-tree bpdu …
Show Spanning-Tree Command on CISCO Router/Switch
WebThere is a Cisco ISR 4451 connected with Portchannel to a Catalyst 3850 Stack and there are some VLANs enabled, but only one does not come up for a Portinconsistence. ... After changing the Inteface the way you mentioned the issue is still the same. sh spanning-tree vlan 409 show me the interface gi1/0/3 as BKN* – kockiren. Sep 11, 2024 at 12:59. WebThe first, show spanning-tree root, lists t he root’s BID for each VLAN. This command also lists other details, like the local switch’s root cost and root port. The other command, show spanning-tree vlan 10 bridge, breaks out the BID into its component parts. how to go from fat to slim
Show spanning-tree root - Cisco
WebThe ports on a switch with enabled Spanning Tree Protocol (STP) are in one of the following five port states. • Blocking • Listening • Learning • Forwarding • Disabled A switch does not enter any of these port states immediately except the blocking state. WebIntroduction. This document presents a list of recommendations that help to implement a safe network with regard to bridging for Cisco Catalyst switches that run Catalyst OS (CatOS) and Cisco IOS® Software. This document discusses some of the common reasons that Spanning Tree Protocol (STP) can fail and the information for which to look to ... WebSep 5, 2012 · Verify the type of spanning tree configured on your device, and that STP is turned on. The following command will show us the mode being used. #Show spanning-tree. If all the switches are on the same mode, we can move on with troubleshooting. If they are on different modes, we need to correct this, and then test. john stillman narrative therapy