WebJan 10, 2024 · The set spantree uplinkfast charge for CatOS instead the spanning-tree uplinkfast command for Cisco IOS Software increases aforementioned switch priority so … Many STPdebugcommands are intended for development engineering use. They do not provide any output that is meaningful to someone without detailed knowledge of the STP implementation in Cisco IOS software. Some debugs can provide output which is instantly readable, such as port state changes, role … See more This document describes the how to use Cisco IOS® software to troubleshoot issues with Spanning Tree Protocol (STP). See more There are specific commands which apply to the Catalyst 6500/6000 only; however, you can apply most of the principles to any Cisco Catalyst switch that runs Cisco IOS software. Issues with most STPs have these three … See more The information in this document is based on these software and hardware versions: 1. Catalyst 6500 with Supervisor 2 engine 2. Cisco IOS … See more
STP Topology Change Notification (TCN) / Debug Commands
Webdebug spanning-tree it was determined that the ISP was using a different VLAN (929)for the native VLAN despite their claim to the contrary. So, when troubleshooting this kind of issue, the switch debug messages can give you insight into the problem. WebMar 3, 2024 · Use the debug spanning-tree privileged EXEC command to debug spanning-tree activities. Use the no form of this command to disable debugging output. … hott products unlimited.com
Troubleshoot STP Issues on Catalyst Switches - Cisco
WebJan 10, 2024 · The set spantree uplinkfast charge for CatOS instead the spanning-tree uplinkfast command for Cisco IOS Software increases aforementioned switch priority so that the switch cannot be root. The command-line increases the STP convergence timing in the show is with uplink disorder. ... Cisco IOS Software-Issue the exec order debug … WebDec 9, 2024 · clear spanning-tree counters clear spanning-tree detected-protocols debug etherchannel debug lacp debug pagp debug platform pm debug platform udld debug spanning-tree interface port-channel lacp max-bundle lacp port-priority lacp rate lacp system-priority pagp learn-method pagp port-priority port-channel port-channel auto port … WebTry to analyze with the command "debug spanning-tree events" and others. Here is a little example (with GNS3 using IOUs) Where, IOU1 is the root switch. Configuring in all Switches: IOUx(config) #spanning-tree mode pvst . Now, in the output of IOU2: In the other case, configuring in all Switches. IOUx(config) #spanning-tree mode rapid-pvst ... hot tpic black friday offers