Another computer on network has same ip address mac

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  2. The Question
  3. How to Fix an IP Address Conflict
  4. Another computer on this network has the same ip
  5. “Another device on the network is using your computer’s IP address” Mac Error Fix

Public IP addresses are the ones you see on the Internet if you ping google. Inside of a network you typically have a Private IP address setup Typically, your home network has a gateway which is something like x. This means that they are not accessible from the outside world, they are meant to be inside your network.

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If you go to Whatismyip. This is your Public IP address. The modem bridges the public Internet to your network.

Windows has detected an IP address conflict -- in Hindi

Ultimately, the computers seeing your traffic see the external IP address from your modem and not your physical computers internal IP address. More data is sent containing MAC addresses and things like that, but essentially one public IP address can represent an entire network of devices behind it. More information can be found here: What is an IP address? Or all over the internet.

NAT is the process by which your router translates the internal addresses to your public address and your public incoming traffic to the correct internal IP address. Have something to add to the explanation? These use a custom range intended only for internal use: private address range. You have your home computer, it has a network interface Ethernet port or Wi-Fi card , and each of these have unique MAC addresses which identify them globally. This is how things look so far:.


  1. Is IP address unique for every device (computer , tablet , mobile).
  2. The Answer.
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Here is an example of what those IP addresses might be. In the example, the 4th octet the last number of each set determines your device's IP address, the 3 to the left of them determine the devices network. Essentially, in this example, the modem creates a network called Here's an important distinction. Public IP addresses are the ones you see on the Internet if you ping google. Inside of a network you typically have a Private IP setup Typically, your home network has a gateway which is something like x.

The Question

This is your Public IP address. The modem bridges the public Internet to your network. Requests from your internal network get sent to your modem which forwards them to the Internet. When you send a message, your computer's IP address basically becomes 'encapsulated' within various 'headers' on your data.


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  2. “Another device on the network is using your computer’s IP address” Mac Error Fix?
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Ultimately, the computers seeing your traffic see your external IP address from your modem and not your physical computers internal IP address. More data is sent containing MAC addresses and things like that but, essentially one public IP address can represent an entire network of devices behind it. More information can be found in What is an IP address?

How to Fix an IP Address Conflict

NAT is the process by which your router translates the internal addresses to your public address and your public incoming traffic to the correct internal IP address. There's a lot more to it, but that should be the general idea. You and your dad have the same external address, but different internal addresses. External IP addresses are like a street address. The whole world can find you using that address.

Internal IP addresses are like rooms in a house. Only someone in a house can use directions to find the specified room. In your case, only someone connected to the same wifi can see your internal IP address. Using default settings, a wifi network will have a single external IP address. When the mailman brings mail to your house, someone has to get it from the mailbox and distribute it to who it belongs to.

Each wifi network has a router, which acts like your personal doorman. The router "collects the mail" and gives it to you only if it is addressed to you.

Another computer on this network has the same ip

Mail addressed to your dad goes to him. The outside world only sees one address, your external address. Computers and other devices inside the network only see the inside. The router is the only thing that sees both sides. To see this in action, go to Google and type "what is my ip? This will be your external or public address. Next, find your internal address. In Windows, open a command prompt.

Then type: ipconfig and hit enter.

“Another device on the network is using your computer’s IP address” Mac Error Fix

You will see a whole bunch of stuff similar to this. The picture highlights your internal IP address. As for internal to every device, that's the MAC address. Every wifi card, smartphone, router has a unique MAC adddress. IP addresses are assigned to a device by the network and given a lease time. You can pay extra to have a fixed IP - usually used if you're running a server. Otherwise or you have a dynamic address, which is as before assigned when you connect to the network. That means your home IP address could be different every time you turn the router off and on again.

Posting to the forum is only allowed for members with active accounts. Please sign in or sign up to post. I forgot my password. Posted June 22, am by yaseen kabeer yaseen kabeer Points. MAC addresses are permanent and truly unique. Jon Mirow 9, Points. Jon Mirow Jon Mirow 9, Points.