A router is equivalent to limitless possibilities. It ensures a connection to the internet and so the rest of the world. But what ensures that a router keeps this promise? That would be port forwarding.
One may ask how. Well, consider the Cisco DPC3941T router as a barrier. This security barrier or firewall in the router protects a network from the harms of the internet. As a result, a lot of the passing gates in it are closed with some exceptions. To open up these gates otherwise known as ports, we need to port forward. Port forwarding Cisco DPC3941T allows the computer in the network to communicate with other devices on the internet. Thus, to attain the benefits of different services – all you have to do is to open up a gate. It’s really that simple. Let us see how.
Cisco DPC3941T: What is port forwarding?
We understand the general idea of ports and forwarding, let us take a little closer look. Ports as we understand are used as gates. The traffic through these gates is ushered via port forwarding. For instance, port forwarding Cisco DPC3941T would allow us to avail of different services.
These services would generally require communication over the internet. Thus, it assists different services to be carried out via some associated and specified ports. So, if you are trying to send an email or just trying to connect to your favorite game, port forwarding is the way to go.
Basics of Cisco DPC3941T port forwarding:
While the actual process differs across all the different varieties of routers available, the general process provides a helpful map. Look at the following steps to understand the fundamental flow of Port forwarding Cisco DPC3941T:
- Set static IP for the devices towards which the ports are being forwarded.
- Login to your Cisco DPC3941T router via router credentials.
- Navigate to the port forwarding section as Advanced > Port Forwarding > Service.
- Now lastly you will have to create a port forward entry.
Steps for Port Forwarding Cisco DPC3941T – XFINITY router
Cisco DPC3941T – XFINITY router port forwarding follows a general pattern. To open up ports in a Cisco DPC3941T – XFINITY router, there are a few simple and easy-to-follow steps. Check out the method below for more details:
Setting up Static IP address for Cisco DPC3941T Port Forwarding:
It is important to set up a static IP address. A static IP allows the ports to remain open for a said device even if the router reboots. Hence you will not have to reconfigure settings every time a new IP address is assigned to the device.
Here is a method you could use to set up a static IP:
- Log in to the DPC3941T – XFINITY router’s admin panel.
- Navigate to DHCP reservations
- Click it.
- There you will have to enter a static IP address for the end device
- Note the assigned IP address for future reference.
Setting up Port Forwarding on Cisco DPC3941T – XFINITY router
Now for Port forwarding Cisco DPC3941T – XFINITY router, the steps are as follows:
- Open up a browser tab to log into your router.
- Type in Cisco DPC3941T – XFINITY router’s IP address in the URL field.
- Hit Enter.
- Now log into your Cisco DPC3941T – XFINITY router using the relevant username and password.
- Now that you have logged in, Go to Advanced.
- Port forwarding will now be visible as an option.
- Click it.
- Select Add Service.
- Now Common Service > Other.
- Enter name for the service.
- In the Service Type select the protocol type. You may choose TCP/UDP.
- In the Server IP Address, enter the IP address of the device to which the ports are being forwarded.
- Now for the actual ports you will see two fields: Start Port and End Port.
- In the Start Box, enter the lowest port number in your range.
- In the End Box, enter the highest port number in your range.
- If you do not have a range, enter the same port number in both fields.
- If an External IP Address field is present, enter 0.0.0.0 in the field.
- If an Enable checkbox is present, make sure to check it.
- Click Save.
Excellent work! We are all done. Wasn’t that easy?
Want to reduce lag and have a more stable connection while gaming or would you like to open ports on some router other than Cisco DPC3941T – XFINITY? Check out our other port forwarding guides!