If you can add following ports to the NAT rules on the router, it will be considered open:Ĭopyright © 1987- CAI Networks, Inc. To make the firewall/router from strict to open, actually Microsoft′s devices looking for three UDP ports to be
#HOW TO CHANGE NAT TYPE TO OPEN ON PS3 HOW TO#
How to make router/firewall to be open kind? Strict NAT means the port-assignment policy is aggressive. Moderate NAT means that the port-assignment policy is minimal, but the device is filtering addresses or ports. Went onto my router and disabled UPNP, opened the ports for MW3 as per Port Forward website, made sure I had the correct ports open for PSN and ensured my PS3 was in a DMZ. Open NAT means that either the port-assignment policy is minimal or the device has a fully compliant version of UPnP (Universal Plug and Play) enabled by default. For myself with a Thomson TG585 v7 wireless modem I changed my PS3 from having a static IP to automatic selection and disable UPNP. The classification system boils down to something called a port-assignment policy. Devices that perform strict or moderate NAT can limit the ability of gamers to find each other, participate in multiplayer sessions, or hear each other on Xbox Live. Microsoft defined three categories of NAT: open, moderate, and strict. Strict, Moderate, and Open NAT - Load balancing Xbox Game Servers It is a function of your router or internet gateway device that translates your PCs private IP and port to a public IP and port. Howto Change NAT from strict, moderate to open What does this mean and how can I change my NAT typeAnswer: NAT stands for Network Address Translation.