That is actually the way the computers connect. Parts of the IP address are used to route the data to the correct ISP, and the rest are used for the network can find the other machine. If you use any site, they already know your IP address, since that is necessary so the servers will know where to send the data.
A computers IP address is assigned to every single computer in the world and the number is unique to your computer. A computer having an IP address can make it possible for someone who breaks the law online can be found. An IP is the same thing serves the same purpose as your home address.
Put simply, when your computer sends data across a network, the receiving computer will need an address to reply to.
Computers need an IP address and a MAC address so that they are identifiable on a network. This also allows the computer to communicate.
Each computer has a unique name, IP address and MAC address. (not MAC as in McIntosh.)
Router can get your MAC address, IP address and computer name.
Computers with a specified MAC address can only send and receive information with the IP address it is bound to. To use MAC address binding, you must associate an IP address on the specified interface with a MAC address.
Are you asking about MAC address
IP address allows computers to communicated within WAN, while for communication in LAN they need only MAC.
NO, its not possible to have same MAC addresses for two different network cards. because MAC address is a unique part of the recognition of the network card and it is also called as PHYSICAL address of your PC. There is possibility of 2 network cards with same MAC address by 3rd party MAC spoofing techniques.........
MAC stands for media access control adress
It is a list on your internet router that filters computers by their MAC address, which is the fingerprint of the network adapter.
MAC (Media Access Control) address.
A Media Access Control address (MAC address) is what identifies your computer on a network. You should be able to find it within your network preferences or in a summary of the computers status.
Brand name-McIntosh
The Media Access Control - MAC Address is a number, created by the manufacturer, which identifies your computer on a network. If you have a wireless network, for example, you may want to add the MAC address for each computer you want to connect to the network, and tell the router to only allow these computers to connect, to prevent unknown computers connecting to your network.