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Does comcast need to know the mac address of my router serial number#
Does comcast need to know the mac address of my router windows#

For example, I am connected via Wi-Fi, so my active network is “Wi-Fi”. Once the network connections open, choose your active Network. Navigate to “ Change Adapter Options” and click on it to open the “Network Connections”.

Does comcast need to know the mac address of my router windows#

Click on Start menu and type “ Network and Sharing Center“.Īlternatively, if you are in Windows 10, right-click on the Start menu and click on “Network Connections”. To do this, need to open the Network and Sharing Center. If the command line seems too complicated to you, there is an option to see MAC Address from the GUI as well. Besides the Physical Address, you have your MAC Address. Below the active network adapter, you can see Physical Address. If you are connected via LAN, it should be Ethernet Adapter. In my case, I am connected via Wi-Fi so my active network adapter is “Wireless LAN adapter Wi-Fi”. From the command output, scroll down to the Network Adapter you are using to connect to the router. This command lists down all the network information about the system’s Network Adapters. When you get the command prompt window, type the following command. Once you have the results populated, right-click on the command prompt icon and click on “Run as Administrator”. Click on the Start button and type “ cmd” or “Command Prompt”. To do that, firstly we need to open the command line. In Windows, to see the MAC Address you just need to run a single command to find the MAC Address. The fastest way to deal with the network is via the command line. Related: 10 Steps to Secure Your Wi-Fi Network From Hackers Find MAC Address 1. And in this article, we’ll see the best ways to find MAC address on every popular platform. Now, if you like to tinker around with your network or join one which has MAC filtering enabled, then you’ll need MAC Address or MAC Spoofing. That said, you can use third-party apps to find the MAC address of any device on the network by finding their IP address. The only way is to boot your device and using the following methods.

Does comcast need to know the mac address of my router serial number#

Unfortunately, you can’t find the MAC address of the device from its serial number or online. Just make sure, no two devices on the same network have the same MAC address. Well, this means 2 things: One, a website cannot determine your MAC address and Two, you can change your MAC address to anything you want. Instead, it carries your router’s MAC address. Once the packet leaves the router, it does not carry the machine’s MAC address. MAC address is only relevant till the router level. MAC address is hardcoded in the network interface card which means it’s unique and every device has a different MAC address. Unlike your IP address, which changes every time you connect to the internet, the MAC address remains the same. This MAC address (short for Media Access list) looks like “F8-28-19-4E-95-61”. In simple terms, every electronic device which connects to a network has a unique identifier called MAC address or Physical Address. Note that I do not offer technical support of any kind and all my responses will be voluntary.So what is the “MAC address” and how can you find it? NOTE: If you still cannot change your IP address, let me know.

Turn on the router, wait till it boots up and check your IP address.

Wait for 2 minutes and turn on the Comcast modem (yes, I know 20 seconds is usually enough, but 100 seconds more will not hurt.).

In some cases, you'll have to reset the Comcast modem using a paper clip or tip of pen if a regular power cycle doesn't work.

Change the last digit of the MAC address.

Navigate to the MAC address section and to the WAN MAC address.

If you mess up your modem or router, do at your own risk. The real solution to this is to change the MAC address of your WAN device in your router configuration:ĭISCLAIMER: The solution involves changing your MAC address. Comcast insists that your IP is changed, but a quick check of my IP address shows that my IP is still the same. Unfortunately, this doesn't work most of the time when you're behind a router (Linksys WRT-54G in my case).

Turn on the Comcast modem, wait for a minute and then turn on the router.

Wait for 20 seconds (or upto 2 minutes).

Turn off your router and Comcast modem.

If you use Comcast Cable Internet service, you've probably noticed that the IP address hasn't changed for over a year and even though Comcast service tech support says your IP is dynamic, it's really pretty much static (saving you the $7.99 static IP fee).įor some reason, if you need to change your external IP address, Comcast support will tell you to do a power cycle which is basically: