topic Re: port down because of Link-Flaps in ExtremeSwitching (VSP/Fabric Engine)

port down because of Link-Flaps

Khalil — Mon, 11 Sep 2023 10:07:32 GMT

Hi,

i have one acces-Switch connectet to the Clsuter with smlt .

Switches-type in cluster: VSP8404

Access-Switch :ERS4950

one port in the Switch Cluster has been down so i have changed the SFP and fiber but Port become not UP agin .

what can i do ?

thanks

Re: port down because of Link-Flaps

bar — Mon, 11 Sep 2023 12:50:45 GMT

Hi Khalil,

try disable then enable the port in question.

Re: port down because of Link-Flaps

Maria35 — Tue, 12 Sep 2023 17:19:19 GMT

Port flapping, also known as link flapping, causes a switch port's state to fluctuate between up and down within concise periods of time. MyBalanceNow This instability caused by flapping ports affects network connectivity and degrades the end-user experience.

Re: port down because of Link-Flaps

Khalil — Mon, 25 Sep 2023 10:54:50 GMT

i have tried it but dosenot worked , ich habe changed all SFP and Patch kabels without result