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 after a platform baseline refresh after a compliance baseline refresh after a hardened baseline rollout after a hardened control rollout after a stricter platform control rollout after a stricter baseline enforcement wave after a baseline enforcement hardening after an enforced baseline tightening after a stricter default-control pass after a stricter enforcement baseline 상황에서 include tunnel overhead and serialization math in QoS troubleshooting를 중심으로 원인을 좁혀가는 시나리오입니다.