i get an error when joining my friend in zombies bo2

[YaakTaj_000]

i just need help so i can join my friend

[mbvfan]

same bruh

[bevillmen23]

NAT type must be open to join. you port forward? port 3074 to invite to custom lobby. Feel free to join a public server, they're easy to use to join up with friends without needing to Port forward

[Xerxes]

bevillmen23 said in i get an error when joining my friend in zombies bo2:

NAT type must be open to join.

No, that is only needed to be joinable.