#Open ports for steam comcast how to#

This means anything coming to this port will get processed by a program (a service) running on that computer. Open port: When anyone asks, the computer responds that there is a service listening on this port.When you launch Modern Warfarre 3 NAT should be Open. Close your router's page and reboot your router.After that click 'Restore Configuration Now'.Use the Option to browse your new configuration file.Then go back to your router's page at the configuration tab where you have been before.After that save the file (Probably the file is opened with notebook.).Under the last bind paste this: 'bind application=CONE(UDP) port=3074-3075' then under the last one paste this 'bind application=CONE(UDP) port=3478-3479' then under the last one for one more time paste this 'bind application=CONE(UDP) port=3658'.When you will find that, look for the last bind.Make 2 copys of this file so if something's go wrong we will have a backup.Wait a couple of seconds and a window will pop up.Use the option 'back up configuration now.' Somewhere there must be an option called 'Save or Restore Configuration'.Go to your router's configuration page.Log in, on your router's page using one of the browsers.This is the method in which you will permamently fix the problem. Your NAT type should be opened.ДЄgain I remind you that you have to do the procedure above every time you reboot your router or restarting every active connnections. You click ok, then again ok, then again ok.In the first tab you put MW3 OPEN NAT(or whatever you want I just prefer MW3 OPEN NAT), on the second tab you put your IPV4 address, in the third tab 3074 and don't forget to put UDP and in the last tab you put again 3074. In the third tab put 28950 and don't forget to put UDP, and in the last tab you put again 28950. Then do the following: in the first tab (name of service) put IW, in the second tab put your IPV4 address (To find it, go on cmd then type ipconfig.), For one more time a new window will appear.You have to wait for a couple of seconds. Right click on Network Infrastructure and click properties.At your left hand you will see an option called network. Apply your settings then reboot your router.ДЄfter you have rebooted your router / modem, you will follow theese instructions:.

#Open ports for steam comcast how to#

Then you must forward the right ports (If you don't know how to port forward, you should download your router's manual or just visit the following site: This site has also guides on how to port forward in your routers). Go to the port forwarding section of your router ( In Thomson routers it's the game and application sharing founded on the toolbox).Put your info there and your router's page will load up. A window will pop up requesting your router's login info.Open your web browser and put the address which you have written down in the addrees tab.Find the default gate address and write it down.Type on the command prompt (cmd) 'ipconfig'. Go start and type cmd then press enter.TIP:At 80% you can skip the steps below except the UPNP and go directly to method A or B.Д«efore you choose your method, you have to forward the right ports. So if you have a very bad internet connection open ports will not fix this 'speed problem'. This will not speed up your internet speed! Easier to play with friends / join lobbies There are several advantages to setting up a port forward for Call of Duty: Modern Warfare 3, for example: If you play Call of Duty: Modern Warfare 3 (or any other P2P based multiplayer game), you should consider setting up a port forward for it to better your online gaming experience. Althought there are many types of NAT, the well-known on this game are the the Strict, Moderate and Open NAT types. The main use of NAT (Generally Speaking) is to limit the number of public IP addresses. Network Address Translation (NAT) is the process where a network device, usually a firewall, assigns a public address to a computer (or group of computers) inside a private network. First of all let me explain you what is NAT.