I have a question pfsense and open nat on 2 computers

Hello everyone

Me and my borther are trying to game togtheer on battlefield

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For the me nat type is open but for my brother its says moderate i followed this instruction https://staging-forum.lawrencesystems.com/t/pfsense-and-multiple-xbox-ones-open-nat-guide/2409

Can somone please help me

Greetings
Lauwie