For anyone interested, I got the full list of Port Forwarding rules to optimize Xbox One connection. : r/xboxone
Port Forwarding your Xbox One | NordVPN
Open NAT on XBox One? - Firewall Rules - IPFire Community
port forwarding issues c7000 xbox one x - NETGEAR Communities
Xbox One Port Forwarding: Much Easier Than You Think
Easy Ways to Open NAT Type on Xbox One (with Pictures) - wikiHow Tech
Port Forwarding Xbox Live Services to Xbox One Results 'Strict NAT'. - Discussions - Sophos Firewall - Sophos Community
General FAQs: SBG8300: Port Forwarding Setup
Open up your Xbox One's NAT via AirPort Utility – Six Colors
How to Change NAT Type on Your Xbox One
Simple Port Forwarding on GUI | Ubiquiti Community
Port Forwarding for Xbox One Gamers
How to fix Apex Legends stuck on loading screen on PS4, Xbox, and PC - All Things How
Tweaking4All.com - pfSense 2.x - How to fix Strict NAT for XBox One
How to get Open NAT on Xbox One & Xbox Series X|S with port forwarding | Windows Central
How to - Port forward for your xbox! (belkin router) - YouTube
Understanding Port Forwarding- Beginners Guide
Linksys Official Support - Setting up Single Port Forwarding on Linksys Smart Wi-Fi Routers and Linksys Wi-Fi Routers using the Classic firmware
Port Forward for Xbox One on HUAWEI HG8247Hv2, how to - HardReset.info
Port Forwarding for Xbox One Gamers
How to set up Port forwarding feature on my TP-Link Wireless Router for Xbox Live?
Troubleshoot NAT errors and multiplayer game issues | Xbox Support
