Basics
TCP/IP Protocol Architecture Model
The OSI model describes an idealized network communications with a family of protocols. TCP/IP does not correspond to…
July 22, 2021 · Rajil TLAuthor: Rajil TL
Rajil TL is a SenseCentral contributor focused on tech, apps, tools, and product-building insights. He writes practical content for creators, founders, and learners—covering workflows, software strategies, and real-world implementation tips. His style is direct, structured, and action-oriented, often turning complex ideas into step-by-step guidance. He’s passionate about building useful digital products and sharing what works.
Basics
Layered Tasks
We use the concept of layers in our daily life. As an example, let us consider two friends…
July 22, 2021 · Rajil TLBasics
Communication Technologies – Hacking
Unauthorized access to data in a device, system or network is called hacking. A person hacking another person’s system…
July 22, 2021 · Rajil TLBasics
Communication Technologies – Cookies
Cookies are small text files with their unique ID stored on your system by a website. The website stores your browsing…
July 22, 2021 · Rajil TLBasics
Wireless Technologies
Wireless connection to internet is very common these days. Often an external modem is connected to the Internet…
July 22, 2021 · Rajil TLBasics
Communication Technologies – VoIP
VoIP is the acronym for Voice over Internet Protocol. It means telephone services over Internet. Traditionally Internet had been…
July 22, 2021 · Rajil TLBasics
Network Protocols
Network Protocols are a set of rules governing exchange of information in an easy, reliable and secure way. Before…
July 22, 2021 · Rajil TLBasics
Network Devices
Hardware devices that are used to connect computers, printers, fax machines and other electronic devices to a network…
July 22, 2021 · Rajil TLBasics
Switching Techniques
In large networks, there may be more than one paths for transmitting data from sender to receiver. Selecting a path…
July 22, 2021 · Rajil TLBasics
What is Physical Layer & The Function of Physical Layer
The physical layer is the lowest layer of the OSI model. This layer controls the way unstructured, raw, bit…
July 22, 2021 · Rajil TL