What this video covers
Click a time to play the video from there. Every step is written out in the full guide.
Step-by-step: download WinMTR, run a test to your server, what every column means (Loss %, Sent, Recv, Best, Avrg, Worst, Last), how to read the result, how to send it in a ticket, and the reverse mtr test from a VPS.
Click a time to play the video from there. Every step is written out in the full guide.

Step by step: find your local IP and router with ipconfig, log in to the router, add a port forwarding rule, the ports for Minecraft, CS2, Rust and FiveM, the Windows Firewall rule, testing from outside and spotting CGNAT.

What a server tick is, 64 vs 128 tick, why a higher tick rate feels better, what it costs in CPU, what dropped ticks feel like, and how tick rate differs from FPS and ping.

Why Minecraft says "Failed to login: Invalid session" and how to fix it: restart the launcher, sign in again for a fresh token, the server-side online-mode check, and what to do if it keeps coming back.
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