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.

2861 Articles

The Slot Time and Collisions

The diameter of an Ethernet is the maximum distance between any pair…

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The LAN Layer

The LAN layer, at its upper end, supplies to the network layer…

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Ethernet Address Internal Structure

The second-to-lowest-order bit of a physical Ethernet address indicates whether that address…

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Ethernet Multicast

Another category of Ethernet addresses is multicast, used to transmit to a…

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Ethernet Packet Format

Here is the format of a typical Ethernet packet (DIX specification); it…

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10-Mbps Classic Ethernet

Originally, Ethernet consisted of a long piece of cable (possibly spliced by…

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Ethernet

We now turn to a deeper analysis of the ubiquitous Ethernet LAN…

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IETF and OSI

The Internet protocols discussed above are defined by the Internet Engineering Task…

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Some Useful Utilities

There exists a great variety of useful programs for probing and diagnosing…

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Firewalls

One problem with having a program on your machine listening on an…

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