Fix Packet Loss

MTU tweaks are usually placebo and can cause fragmentation issues. Learn when MTU changes are actually relevant and a safe approach if you must test.

Packet loss feels like lag, hit-reg weirdness, or rubberbanding. Use this triage to identify where loss happens, then fix it in the correct order.

Packet loss feels like random lag, delayed hits, and stuttering movement. This playbook isolates where loss happens and what to fix first.