Port Forward Modem Router for AT&T
PUREVPNPort ForwardingRouterHow to Port Forward Modem Router for AT&T

This guide is about port forwarding your modem router for AT&T. The process will enable you to enter ports for a better internet experience. Port forwarding makes you enjoy games, applications, and file sharing. 

We will simply explain the process. After reading this guide, you will be able to access servers behind the firewall or router, NAT, or CGNAT.

Port Forward Modem Router for AT&T

Requirements for modem router

  • The IP address of your router.
  • The IP address of your device.
  • TCP and UDP port numbers. 
  • Remote IP address.
  • Your gateway information (model number and series)

Simple steps to configure port forwarding on modem router for AT&T

Here are the steps to configure port forwarding for AT&T:

1. Open an Internet browser.

2. Type http://homeportal in the address bar and press Enter. 

3. Click the Settings tab

4. Click on the Broadband subtab.

5. Under Internet Details, locate the IP Address field. 

Note: If your IP address starts with a 10. x.x.x, please visit AT&T’s Port Forwarding Tool to request, view, and remove your Port Forwarding assignments, as well as automatically configure your local AT&T-provided modem/gateway with the touch of a button. 

6. Click on the Firewall subtab.

7. Click the Applications, Pinholes, and DMZ links.

8. Under Select a computer, click the device name or IP address of the device you wish to open the port for. Alternatively, if you don’t see the IP or device name listed, you can enter it in the Enter IP address field and click Choose.

9. Choose a computer to host port forwarding

10. Under Edit firewall settings for this computer, select the Allow individual application(s) radio button.

11. Click the Add a new user-defined application link.

12. Type the port you wish to open in the From and To fields. 

13. When you’ve finished, click on the Back button.

14. The user-defined application you created will now show in the list. Choose the user-defined application (named DVR) you created and click the Add button. 

15. When you’ve finished and your selection show under Hosted Applications, click the Save button at the bottom of the screen.

16. Here you go! You’ve set up port forwarding on your AT&T-provided modem/gateway.

AT&T ports needed to run

Some of the default ports are: 

Internet browsing: Ports 80 (HTTP) and 443 (HTTPS) are commonly used for web browsing.

Email: Ports 25 (SMTP), 110 (POP3), and 143 (IMAP) are commonly used for email.

Voice over IP (VoIP): AT&T uses various ports for VoIP, including 5060 (SIP), 5061 (SIP-TLS), and a range of ports for RTP (audio) and RTCP (control).

IPTV: AT&T’s U-verse IPTV service uses a range of ports for video streaming, including 5001 (UDP) for the video data, and 64444 (TCP) for the control data.

Gaming: The specific ports needed for online gaming will depend on the game and platform being used. However, common ports used for gaming include 3074 (UDP) for Xbox Live, 80 (TCP), and 443 (TCP) for PlayStation Network.

You can also consult your modem’s documentation or contact AT&T customer support for more information on the specific ports and protocols needed for your setup.

Unblock ports safely with PureVPN 

With the PureVPN port forwarding add-on, opening ports has become easy and efficient. You can enjoy port forwarding features to unblock all ports you wish to.

How to access ports behind CGNAT

Accessing ports is a hassle. ISPs perform CGNAT to restrict the use of IPv4 addresses. This increases your latency, resulting in slow internet speed. Your firewall is also configured by default to restrict ports. CGNAT and firewall restrictions can be bypassed using the PureVPN port forwarding add-on. Here’s how:

  1. Login to the PureVPN member area.
  2. Click the subscription tab.
  3. Click Configure.
  4. Apply your desired port settings.
  5. Click Apply settings.

CGNAT port forwarding

PureVPN’s port forwarding add-on: A secure solution for unblocking ports

Every modem or router has different procedures to allow port forwarding. Sometimes, you need to have forwarded ports, while you are playing multi-server games, sharing files and documents, or wishing to access live web cameras.

If you are a subscriber of AT&T, you get certain ports open through contacting them, but not all. Also, if you surpass the CGNAT, your IP might be blocked. All these problems are catered under the roof of PureVPN’s port forwarding add-on, your friend in need. Just a click will get you through the barriers.

Conclusion

AT&T can make you enjoy fast internet, high data caps, and good coverage, but restricts ports as a rule of policy. With the PureVPNs add-on, forwarding ports become as easy as A, B, and C. To get more information, contact us at any hour.

Frequently Asked Questions

Does AT&T allow port forwarding?

Yes, this can be done behind the AT&T gateway, which means that you will have to forward ports by following our above-mentioned guide.

Do I need to port forward on the router and modem?

Do I need to port forward on the router and modem?

Can I port forward on a modem?

Yes, you can. Port forwarding allows you to access ports to enable the forwarding of internet applications from your modem to a device connected to your network.

What does Port forward do?

Port forwarding will set up public servers on your device. This will make you get access to different servers you wish to connect to. This makes your internet experience worthy and consistent.

What is IP address port forwarding?

IP address port forwarding refers to forwarding ports with the IP address of your device. This sometimes can get you in trouble if you are doing it behind the CGNAT. Try PureVPN’s port forwarding add-on as a solution.

What is the risk of port forwarding?

Port forwarding can get your IP address exposed to a larger group of users. This makes you a target of cybercriminals, who might have the intention to control your device or steal your information.

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