(MAC address is the permanent physical address of the computer) In layer 2, the communication happens mostly over the Now, this data packet is handed down to layer 2 i.e. How will the source computer know about the destination IP address? The DNS will resolve the URL or name to the IP address. Network Layer will add the source IP address and the destination IP address. Including TCP (Transmission Control Protocol) and add the information likeĪnd the details regarding transport layer protocol. Services such as HTTP for establishing the connection between two systems. The browser behind the scene will use the Read more.Suppose you want to access any website like.
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