#Mac command line ip address how to
How to Find IP and MAC Address of Your Laptop Through Command LineĤ. Execute the ifconfig command to display IP address information. Now that both IP address and MAC address hopefully make sense to you let’s find out how you cant find both of these addresses on your laptop. Let’s say you sent pictures of your cat to your grandma, the pictures head out over the internet to the particular device with a particular MAC address. This protocol resolves addresses during the communication and translates the IP address to MAC address. You know how IP address helps communicate between devices. Thus, in order to ensure secure communication, it is recommended to disable the ARP/PING command after setting the IP address. Yes, your laptop MAC address is nothing like your friend’s laptop’s MAC address. The ARP/PING command can be used to change the IP address settings of the machine via the network. Every piece of hardware that is supposed to have a network card for internet connectivity has a unique and distinct MAC address. Let’s say we are communicating via the internet then IP address does the magic.īecause, in the same way, you need a mailing address to receive a letter in the mail from a friend, a remote computer needs your IP address to communicate with your computer. Remember when I said communication between two computers. Internet protocol It’s a network address for your computer so the Internet knows where to send you emails, data, and Whatsapp pictures. All this information forms part of the protocol. I will send this much data, this type of data, this secure data, this long a data, etc. So when we want two computers to communicate we want to set rules between the two.
A couple of rules set between two parties and agreed upon for the exchange of goods.
In simple words, a protocol is a set of rules. The next column in the output is headed Physical Address. The output shows all of the IP addresses that are active on your network. Open a Command Prompt window and enter the command arp -a. You have to understand what a protocol is. Can you find an IP address from a MAC address Yes. Well, it is the Internet Protocol address. What the heck is IP and MAC address? Have you heard of MAC and IP address too often and never tried to really see what it is? You will find out in lay terms what it is and how you can find out your PC’s IP and MAC address. C:>nbtstat -a 10.63.71.55 Local Area Connection: Node IpAddress: 10.59.13.47 Scope Id: NetBIOS Remote Machine Name Table Name Type Status - 7CF71D1C3B05 UNIQUE Registered MAC Address 00-00-00-00-00-00 Wireless Network Connection: Node IpAddress: 10.63.71.
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