Symptom

Some Catalyst 9300 Multigigabit Ethernet models with AV endpoints negotiated at 1G speed exhibit high jitter greater than (>) 100ns that may impact applications relying on gPTP

Conditions

While using the below Catalyst 9300 Multigigabit Ethernet models, high jitter is experienced by end points C9300-48UXM C9300-48UN C9300-24UX

Workaround

None

Further Problem Description