Scenario
현재 상황
A QoS policy marks the right classes while tunnel overhead changed and one class now fragments or drops before the shaped queue ever sees it during a staged decommission during a controlled retirement drill during an old-path shutdown exercise during a legacy shutdown rehearsal during a legacy dependency sunset exercise during a legacy cutoff rehearsal during a legacy dependency cutoff during a retired-path removal drill during a retired-dependency removal during a legacy shutdown cutover 상황에서 include tunnel overhead and serialization math in QoS troubleshooting를 중심으로 원인을 좁혀가는 시나리오입니다.