Computer Networks

What is DHCP Server?

In this article, we will study DHCP servers and their usage in our computer world. It is well known that each and every entity is provided with some unique identity or ID which helps us to identify them. For eg – Your name is used to identify you, the place you live defines your address, …

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Workgroup vs Domain

In this article, we will take a look at the two components of computer networking – Workgroup and Domain. A domain is a collection of computers where one computer acts as a server and all others are connected to it on the same or different network. Domain networks ensure the security of data and allow …

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Stop and Wait Protocol

In this article, we will take a look at the Stop and Wait protocol of a computer networking system. In order to understand the mechanism of this protocol, we will first have a brief understanding of the error control mechanism. The Stop and Wait Protocol is a sub-category of the error control mechanism. The error …

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Client-Server Architecture – Definition, Types, Examples, Advantages & Disadvantages

Client-server architecture is a network model where every process or computer on a network is a server or a client. The client-servers are the robust computers that are dedicated to managing the printers, disk drives, and network traffic. Clients are workstations or PCs on which the users run their applications. Clients mainly rely on the …

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Types of Cryptography

“Cryptography is the standard of encrypting all the data and information by converting Plain text into cipher text for secure communication.” Encryption is the key to secure all our data and information while we communicate with others over any transmission channel. Now, you might be thinking why this encryption matters a lot? Data is something …

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Is 200-125 CCNA Exam Worth Taking?

Cisco Certified Network Associate (CCNA) 200-125 exam is designed to test candidate’s understanding and skills in networking basics, LAN and WAN technologies, IPv4 and IPv6 technologies, services, security and management of infrastructure. This exam is taken by those who wish to be certified in CCNA routing and switching. Cisco certifications include entry, associate, professional and …

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