I have had no trouble with this on my 360 and have tried using the new port forwarding numbers as well as other solutions. This problem is resolved by checking the settings on your router which contribute to nat issues.
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How to change nat type on a belkin router. Thus making the gaming console work successfully online. Sometimes due to the built in firewall of the router you will need to open ports. How to change you nat setting on a belkin router duration. Once you found that addopen custom ports. Once the ports are successfully opened the nat type will change from strict to open or moderate. Belkin how to change your nat type to open duration.
You will need to login with your creds. I did this recently. Phil hammond 193038 views. Forward ports for ps4 recommended. There are two ways available to change nat type. Xbox one nat strict belkin i have been using a belkin wireless router and cannot get my nat set from strict to open on my xbox one.
At your router settings go to port forwarding section. A known issue with linksys routers is the nat type 3 or anything related to dropping of internet connectivity during play time. Go to the firewall page. It varies according to different routes so check the manual. You may do this by either doing port forwarding or port triggering. Network address translation nat is the ability of a router to translate a public ip address to a private ip address and vice versa.
It adds security to the network by keeping the private ip addresses hidden from the outside world. You will see a set of rules. I am assuming your nat type is strict and you need to change it to open to play multiplayer games. Go to your router.