How do I connect to Xfinity Ethernet?

Asked By: Heliodora Horton | Last Updated: 15th May, 2020
Category: technology and computing computer networking
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Hook Up Your Computer to Connect to the Internet
  1. Connect one end of the coaxial cable to the cable wall outlet and the other end to the Cable In/RF IN on the back of the modem.
  2. Connect one end of the Ethernet cable to your computer and the other end to the Ethernet outlet on the back of the modem.

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Also question is, what is the Ethernet port on my Xfinity cable box for?

Ethernet is for your Internet connection for your PC, or your TV if it has an ethernet connection. But your TV can only get Comcast channels with your X1 box. Your X1 box's ethernet port is disabled.

Also Know, how do I connect my router to my computer with an Ethernet cable? How to Set Up Cable Internet With a PC

  1. Connect one end of the Ethernet cable to the port on the cable modem labeled, "Internet" or "Ethernet."
  2. Insert the Ethernet cable to the network port on your computer.
  3. Insert another Ethernet cable into the next available port on the router and connect the second end to a computer's network port.

Also, how do I connect to my Xfinity router?

Make sure you are connected to your network

  1. Make sure you are connected to your network. This can be a wired or wifi connection.
  2. Open a browser and go to 10.0. 0.1.
  3. Enter username and password. Username: admin Password: password.
  4. Change your password.
  5. Next up: Speed up your wifi connection.

Can I get ethernet from my cable box?

You insert the coaxial/Ethernet box between the coaxial cable that comes into your home and the RF input on your DVR or TV. You plug an Ethernet cable in here, which can link to your router or one of your networked devices.

35 Related Question Answers Found

Can I use my cable box for Internet?

To clarify you can't connect the TV to the internet through the cable box. You will either need to use Wifi or run an ethernet cable to the router (same as your computer). Wired connection is best if you can do it.

How does Xfinity wireless cable box work?

The Wireless TV Box communicates wirelessly with the Xfinity Wireless Gateway, but does require a power cord plugged into an outlet and an HDMI connection to the TV.

Does the x1 box need Internet?

AFAIK, the XG1 DVR does not need Xfinity internet service to basically function, as it has its own modem. However, certain X1 apps that access the Internet (outside of Comcast's network), such as Pandora, Netflix, etc., do incur internet data usage and therefore will need an Xfinity HSI account to track that.

Is the Xfinity x1 box wireless?

Yes, the Wireless TV box can be placed anywhere it can maintain a wireless connection to your wireless gateway, like in a cabinet or behind a TV. The voice remote that comes with the Wireless TV box does not require line-of-site to the box.

What is an xi5 device?


The Xi5 is a next-generation set-top for Comcast's cloud-based X1 video platform. It's a diminutive IP client device, supporting High Dynamic Range (HDR), but not 4K/UltraHD. It contains no hard drive. Comcast said the Xi6 — which is capable of both 4K and HDR — will roll out within 12 months of the Xi5's deployment.

Can I use my own router with Xfinity?

You can now use your own router in place of the Wireless Gateway's router capabilities. Click Logout at the top right. Connect your personal router to any of the Ethernet ports on the Xfinity Wireless Gateway.

Can you use your own modem with Xfinity?

Can I bring my own equipment to Comcast? You can purchase your own retail modem for use with your Xfinity Internet and/or Voice service, as long as the equipment is certified to work on our network. Then, after buying compatible retail equipment, install and activate it and start enjoying your service.

Do I need a modem and a router?

The router sits in between your Internet connection and your local network. But you can't connect directly to the Internet with just a router. Instead, your router must be plugged into a device that can transmit your digital traffic over whatever type of Internet connection you have. And that device is a modem.

How do I find my Comcast IP address?

Directly connect your computer to the Comcast modem, click "Start," click "Run," type "CMD" into the Run window and wait for the command prompt to appear. Type "IPCONFIG" in the Run window and look at the IP address that is returned, as it will be the current IP of your Comcast modem.

How do I setup my modem and router?


Connect one end of one Ethernet cable into the back of the modem, then connect the other end into the Wide Area Network (WAN) port on the router. Connect the router power cord into an electrical outlet, then connect the other end to the router.

Is Xfinity self install easy?

Xfinity Self-Install Kits come with the devices and connection wiring to set up your Xfinity services in just a few fast and easy steps!

What is the default login for Xfinity modem?

10.0. 0.1 is the default gateway address for Xfinity router admin settings.

Does cable splitter reduce internet speed?

Yes, you're going to get signal degradation whenever you split a signal. However, if you have a good strong signal, it may not have much impact. You want to make sure you get a high bandwidth splitter that supports a return feed. A lot of older, cheaper splitters won't fit the bill.

Can I plug my router into any cable outlet?

3 Answers. It should be safe to try moving the modem to another jack. You may have one or more splitters in your system that originate from the one line coming from the ISP. The objective would be to boost the signal so that each outlet has the same signal strength as the original cable from the ISP.

Do cable splitters weaken signal?


A cable splitter WILL result in a degradation of the signal, even if the other ports are unused. One thing you can do is to add terminator caps to each unused port. They are supposed to reduce the degradation. Note that cheaper cable splitters will actually have a different amount of signal loss for each port.

How do I connect coaxial cable to modem?

Part 2 Installing
  1. Attach one end of the coaxial cable to the cable output.
  2. Attach the other end of the cable to the input on your modem.
  3. Plug your modem's power cable into an electrical outlet.
  4. Insert the modem power cable's free end into the modem.
  5. Place your modem in its spot.
  6. Attach the modem to a router.

Can you use a cable splitter for Internet and TV?

If your business gets cable TV and high-speed internet access from the same company using the same line, you can use a coaxial splitter to connect your internet router and one or more cable boxes to the internet. You can also consider using wireless digital alternatives to traditional cable TV to reduce wires.