The process of connecting computers to facilitate data exchange and communication is known as computer networking. A computer network, in general, consists of two or more computers. It facilitates more accessible communication between users. This article will explore "What are the Basics of Computer Networking?". To learn Networking, Join the Networking Course In Chennai and become a certified networking professional.

Working Process of Computer Network

Nodes and Links are the fundamental components that make up a computer network. A network node can be represented as either data terminal equipment, such as connecting two or more computers, or data communication equipment, such as modems and routers. A link in a computer network is any wire, cable, or open area used for wireless networks.

Simply put, protocols or rules that facilitate data transmission and reception over the links that enable computer networks to communicate can be used to describe how computer networks operate. Every device has an IP address, which aids in device identification.

Basic Terminologies of Computer Networks

  • Network: A network is an assembly of devices and computers linked to one another for data interchange and communication.
  • Nodes: Devices with network connections are called nodes. Computers, servers, printers, routers, switches, and other devices can be among them.
  • Protocol: A protocol is a group of guidelines and norms that control data transfer across a network. Protocols include things like HTTP, FTP, and TCP/IP.
  • Topology: The arrangement of nodes on a network, both physically and logically, is referred to as network topology. Typical network topologies consist of the following: bus, star, ring, mesh, and tree.
  • Service Provider Networks: These kinds of networks allow users to obtain network functionality and capacity from the provider. Networks of service providers include those for data carriers, wireless communications, etc.
  • IP Address: Each device attached to a network is given an IP address, a unique numerical identification. Devices can identify one another and communicate with one another because of IP addresses.
  • DNS: Computers can comprehend IP addresses that are human-readable, like www.google.com, because of a protocol called the Domain Name System (DNS). Networking Online Course will help you to become an expert in managing domain name systems.
  • Firewall: An inbound and outgoing network's traffic is monitored and managed by a firewall, which is a security tool. Firewalls shield networks from security risks and illegal access.

Types of Enterprise Computer Networks

  • LAN: A network that serves a small area, like a home or office, is called a local area network, or LAN. Computers and other devices are usually connected via LANs within buildings or campuses.
  • WAN: A wide geographic area, such as a city, a nation, or even the entire world, is covered by a vast area network, or WAN. WANs are typically used for long-distance communication and are used to connect LANs.
  • Cloud Networks: Wide Area Networks (WAN) can be used to visualize cloud networks because they can be hosted on public or private cloud service providers and made available upon demand. Firewalls and virtual routers are components of cloud networks.

Hope you would have understood the Basics of Computer Networking. Building and maintaining networks involves many more ideas and technologies, making networking a broad and intricate field. Join the Best Networking Institute In Chennai to become an expert in the Networking Field.