What is the OSI Model?
OSI model is a conceptual model means it’s a concept-based model, which describes how applications can communicate over a network. It is a reference model …
Networking
What is Unicast, Broadcast and Multicast?
Unicast, multicast, and broadcast happen at layer-2 and layer-3. Remember layer-2 is the data-link layer where the switch device works using the MAC addresses for …
What is DNS (Domain Name System)? How DNS works?
In this article, we will discuss what is domain name system (DNS)? Why we need DNS system? and How DNS works? so let’s discuss. DNS …
What is Simple Mail Transfer Protocol (SMTP)?
In this article, we will discuss what is simple mail transfer protocol (SMTP)? Its features and components, MIME extension and also discuss SMTP commands and response …
What is Switch in Networking? || How Switch Device Works?
In this article, we will discuss What is switch in networking? How does it work? What are the advantages of switch? and the difference between Hub and …
What is NIC (Network Interface Card)? How NIC works?
In this article, we will discuss What is NIC (Network Interface Card)?, How NIC works? and Components of NIC. So let’s discuss. What is Network …
What is Router? and How does it Work?
In this article, we will discuss What is router device? How does Router work? Basic Components of the router, and Difference between router and switch. So …
What is Modem in Computer Network? and How Modem works?
In this article, we will discuss what is modem in networking? How does modem work? and also discuss the basic history of the modem device. …
What is Hub in Networking? and How it Works?
In this article, we will discuss What is hub in networking? How its work? Basic features of the hub network. Why hub is a physical …
What is Switching? and Types of Switching Techniques
In this article, we will discuss what is switching?, types of switching techniques: Circuit Switching, Message Switching, Packet Switching, and also discuss the difference between …