zombies connection

[NoLimitxUzii]

whenever i try to start my server i can connect to it fine, but when my friend tries to connect it says "awaiting connection" then it will count from 3 to 11 then just give up. im not sure what im doing wrong here

[BO2]

Enable UPnP, if you don't know how to do that.

To Create a Online Server anyone can join:
https://forum.plutonium.pw/topic/13/plutot6-server-set-up-guide

To Play Custom Games with Friends:
https://forum.plutonium.pw/topic/7/custom-games-with-friends