The explanation below are only for using UNET (Unity Networking).

If you are using the Unity plugin for multiplayer games, sometimes Windows has a hard time with networking and its firewall blocks all the communications between the Players. Here are a few pointers that can help you unlock the firewall !

1.Network and Internet Set up

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/854b3466-6aa9-4570-8a48-cb80d8c1ffb9/AllowAppThroughFirewall.PNG

2. Firewall & Network Protection Inbound Rules

By default, if you did not allow Unity to get certain privileges on the network, you won't be able to get connections from other devices.

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c2d1170f-c7f4-4d46-adc0-fa5041bb0955/InboundRules.PNG

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/a4c81dbf-ea12-4327-8bd3-0e06701b3c48/AllowConnection.PNG

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/b4d5e3b2-078b-48a2-885f-50fe4ac49984/NetworkSetUp.PNG

If you have any trouble, feel free to send us an email: [email protected]