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Category Archives: Computer Networks

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
DHCP is an abbreviation for Dynamic Host Configuration Protocol. It is an application layer protocol used by hosts for obtaining network setup information. The DHCP… Read More
Wake-on-LAN (WoL) is an Ethernet or token ring computer networking standard that allows a computer to be turned on or awakened by a network message. … Read More
Why do we need a Compression Algorithm? There are two categories of compression techniques, lossy and lossless. Whilst each uses different techniques to compress files,… Read More
Denial of Service (DoS) is a cyber-attack on an individual Computer or Website with the intent to deny services to intended users. Their purpose is… Read More
RSA algorithm is an asymmetric cryptography algorithm. Asymmetric actually means that it works on two different keys i.e. Public Key and Private Key. As the… Read More
This article demonstrates – How to set up a simple Chat Room server and allow multiple clients to connect to it using a client-side script.… Read More
In the network layer, before the network can make Quality of service guarantees, it must know what traffic is being guaranteed. One of the main… Read More
Since IP does not have an inbuilt mechanism for sending error and control messages. It depends on Internet Control Message Protocol(ICMP) to provide an error… Read More
The arrangement of a network that comprises nodes and connecting lines via sender and receiver is referred to as network topology. The various network topologies… Read More

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