Collision Domain and Broadcast Domain
What is Domain? Domain means a territory or a region. From the networking point of view, domain is a territory of all the connected devices …
Networking
Layers of OSI Model
What is OSI Model? OSI model is a conceptual model means it’s a concept-based model, which describes how applications can communicate over a network. Full …
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 do we need DNS system? and How DNS works? so let’s discuss. …
SMTP – Simple Mail Transfer Protocol
Before learning about SMTP, let’s talk about email first. An email, short for electronic mail, is a method of exchanging digital messages, designed to be …
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 in Networking? and How router Works?
The Internet is a group of networks, means many smaller and bigger networks create the internet, and the router is the only device that can …
What is Modem in Computer Network? and How Modem works?
In this article, we will discuss what is modem in networking? How does it work? and also discuss the basic history of the modem device. …
What is Hub in Networking? and How Hub Works?
In this article, we will discuss What is hub device in networking? How its work? Basic features of the hub network. Types of Hub and …