Watch the video:
Timestamps:
0:00 - Explanation
0:47 - Multi or Single router setup?
1:29 - Ports to forward for Warzone
1:44 - Getting your local IP
2:21 - Locating your router
2:49 - Port forwarding Warzone (PC & Console)
5:25 - Firewall (PC Only)
7:36 - NAT & Still not working?
Want an Open NAT? Warzone is incredibly popular and you’re probably playing it, you may also be wondering how to FIX your STRICT or MODERATE NAT types. Super simple and easy.
PORT FORWARDING ON ANY ROUTER: Go to post or View on YouTube
Using an extender, or more than 1 router between you and the internet? See this video: Go to post or View on YouTube
Ports:
Call of Duty: Warzone [PC]
- TCP: 3074, 27014-27050
- UDP: 3074, 3478, 4379-4380, 27000-27031, 27036
Call of Duty: Warzone [Playstation] - TCP: 80, 443, 1935, 3478-3480
- UDP: 3074, 3478-3479
Call of Duty: Warzone [Xbox] - TCP: 53, 80, 3074
- UDP: 53, 88, 500, 3074, 3075, 3544, 4500
From: https://support.activision.com/articles/en_US/FAQ/Ports-Used-for-Call-of-Duty-Games