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How to Port Forward With Cox Cable Modem?

Cox Communications is USA's one of the leading cable Internet service providers. Cox cable broadband provides fast Internet and streaming TV services for its customers.

Though they provide reliable connectivity, some users complain of issues with opening ports to activate online services.

Some customers feel Cox disabled some ports intentionally on their modems to control the upstream bandwidth usage.


We can overcome it by manually opening Cox modem ports.


This tutorial teaches you how to perform Port forwarding on a Cox modem.




Why Does Cox Block Internet Ports?

According to Cox's technical support, they block some Internet ports to protect their customers against common worms and dangerous online services.


Another reason for Blocking Internet Ports is to limit upstream bandwidth usage by Cox.


To see the list of Internet ports disabled, visit the link below.


https://www.cox.com/residential/support/internet-ports-blocked-or-restricted-by-cox.html



Why Do I Need to Open Ports In Cox Modem?

By default, Cox blocked some ports, which may allow intruders to attack the customers. For example, users with Cox Panoramic WiFi routers experience issues with forwarding a port.

However, users may need to open some specific ports to run applications like Online Games and torrents on their computers.


For example, torrent applications use Internet port range 6881-6889 to download and upload torrent files.


If Cox blocks this Port Range for your connection, you cannot run torrents on your computer. Your computer will not upload or download files by torrent applications using Cox cable broadband.


If the Internet Port number used by your favorite Online Game belongs to the list of blocked port numbers, you won't be able to play it using the Cox cable Internet connection.


In such situations, your only option is to perform a Port Forwarding.




How to Open a Port in Cox Modem?

Cox provides different models of modems and routers to customers.


They support various modem/ router vendors like ARRIS / Surfboard, Cisco, Asus, DLink, etc.


Though the User Interfaces of different models of Cox modems may vary, the procedure to open a port range on them is the same. Let us check how to open the port number range for torrents on your Cox router.




How to Port Forward in Cox Panoramic WiFi Routers?

Cox allows Panoramic WiFi customers to open ports using their MyWiFi account.


To activate Panoramic WiFi port forwarding, follow the steps below.



  1. Visit the link https://www.cox.com/mywifi and log in using the Cox credentials.

  2. Select the Network from the top menu.

  3. Click Gateway

  4. Go to the bottom and click more.

  5. Click Advanced Settings.

  6. Click Port Forwarding.

You have learned the procedure to open ports on Cox Panoramic WiFi.

Let us check how to open ports on other Cox routers and gateways.



How to Open an Internet Port On Cisco Modem?

If the modem supplied by Cox is Cisco DPQ3925, follow the steps below.


  1. Assign a Static IP Address to your computer on which you want to exclude the Port Issues. To know how to do it, visit the link below.




  2. Type 192.168.0.1 on the browser Address bar and press the Enter button.


  3. Type the Cox modem login username and password. By default, it is admin and admin.


  4. Click on the link Applications & Gaming.


  5. Click on Port Range Forwarding.


If you want to open port numbers for torrents on a Cox modem, fill the start window with 6881 and the end window with 6889. You should mention the static IP address of the computer in the next window.




Port Forwarding on Cox Arris Router

Many Cox users have an Arris modem. If you want to forward a port number on an Arris modem for Cox cable broadband, follow the steps below.


  1. Assign a Static IP Address to your computer.

  2. Type the IP address 192.168.0.1 on the browser address bar and press the enter key. If it is not working, type 192.168.100.1 on the browser address bar.

  3. Type admin as the username and password as the password. Click the Login button to continue.

  4. Click on the Advanced link from the top.

  5. Click on the Port Forwarding button.

  6. Click the Create IPv4 button to create a new port forwarding rule for the Cox Internet connection.

You can enter the port numbers you want to exclude from the default Cox ban here.




How to Open Ports On Cox Dlink Modem?

Let me explain how to open ports on the Dlink DCM-604 modem supplied by Cox Cable Internet Service Provider.


  1. Assign a Static IP Address to your computer.

  2. Type the IP address 192.168.0.1 on the browser address bar and press the enter key.

  3. Type admin in the username field and password in the password field of the login window.

  4. Click on the Advanced link.

  5. Click on Forwarding

  6. On the Port Forwarding window, type the static IP address of the device, both starting and end port numbers.

  7. Click on the Apply button.


Sometimes Cox will detect if you have bypassed their Port blocking.



In such cases, contact their technical support or use a high-quality VPN to override their Port blocks.





How to Do Port Forwarding On Cox Business Modem?

If you have a Cox business connection and want to open a port number on the Cox Business modem, follow the instructions below. For business users, Cox provides Business Internet Gateway.


  1. Assign a static IP address to the device you want to enjoy the port forwarding.

  2. The default login IP address of Cox Business Internet Gateway is 192.168.0.1.

  3. By default, the username and password fields are both empty. If you have a password and username, you should enter them.

  4. Click on Application Layer Gateway.

  5. Click on the Port Range Forwarding tab.

  6. You should enter the start port, end port, and the static IP address of the device.

  7. Click on the Save Settings button.