Basics
Network Architecture
Computer Network Architecture Computer Network Architecture is defined as the physical and logical design of the software, hardware,…
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
Classification of Computer network
Types of area networks – LAN, MAN and WAN The Network allows computers to connect and communicate with different computers via any…
July 22, 2021 · Rajil TLBasics
Criteria for a Data Communication Network
The major criteria that a Data Communication Network must meet are: Performance Consistency Reliability Recovery Security 6a. Performance…
July 22, 2021 · Rajil TLBasics
Ethernet Learning Algorithm
Traditional Ethernet switches use datagram forwarding as described in 1.4 Datagram Forwarding; the trick is to build their…
July 22, 2021 · Rajil TLBasics
Ethernet Switches
Switches join separate physical Ethernets (or sometimes Ethernets and other kinds of networks). A switch has two or…
July 22, 2021 · Rajil TLBasics
Gigabit Ethernet
The problem of scaling Ethernet to handle collision detection gets harder as the transmission rate increases. If we…
July 22, 2021 · Rajil TLBasics
100 Mbps (Fast) Ethernet
Classic Ethernet, at 10 Mbps, is quite slow by modern standards, and so by 1995 the IEEE had…
July 22, 2021 · Rajil TLBasics
Analysis of Classic Ethernet
How much time does Ethernet “waste” on collisions? A paradoxical attribute of Ethernet is that raising the transmission-attempt…
July 22, 2021 · Rajil TLBasics
CSMA persistence
A carrier-sense/multiple-access transmission strategy is said to be nonpersistent if, when the line is busy, the sender waits…
July 22, 2021 · Rajil TLBasics
Errors
Packets can have bits flipped or garbled by electrical noise on the cable; estimates of the frequency with…
July 22, 2021 · Rajil TL