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Category Archives: Computer Networks

Open system: A system which is connected to the network and is ready for communication.  Closed system: A system which is not connected to the network and… Read More
A network is two or more devices connected through a link. A link is a communication pathway that transfers data from one device to another.… Read More
Application Layer:- The application layer is present at the top of the OSI model. It is the layer through which users interact. It provides services… Read More
Transmission mode means transferring data between two devices. It is also known as a communication mode. Buses and networks are designed to allow communication to… Read More
Introduction In Computer Networking, P2P is a file-sharing technology, allowing the users to access mainly the multimedia files like videos, music, e-books, games, etc. The individual… Read More
Onion routing is a technique for anonymous communication over a computer network. In an onion network, messages are encapsulated in layers of encryption, analogous to… Read More
Terminology IP Address : An IP address, short for Internet Protocol address, is an identifying number for a piece of network hardware. Having an IP… Read More
Background Elliptic Curve Cryptography (ECC) is an approach to public-key cryptography, based on the algebraic structure of elliptic curves over finite fields. ECC requires a… Read More
Socket programming is a way of connecting two nodes on a network to communicate with each other. One socket(node) listens on a particular port at… Read More
Prerequisite: Socket programming in C/C++.In socket programming, when server and client are connected then the client is provided any random port number by an operating… Read More
Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections, multicast memberships etc., Examples of some practical netstat… Read More
An IP(Internet Protocol) address is an identifier assigned to each computer and another device (e.g., router, mobile, etc) connected to a TCP/IP network that is… Read More
Round trip time(RTT) is the length of time it takes for a signal to be sent plus the length of time it takes for an… Read More
Computers are often connected to each other on a network. They send request to each other in the form of packets that travels from the… Read More
Given a valid IPv4 address in the form of string and it follows Class Full addressing. The task is to determine the class of the… Read More

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