Basics
Transmission Medium
Transmission Mediums in Computer Networks Data is represented by computers and other telecommunication devices using signals. Signals are…
July 22, 2021 · Rajil TLBasics
Basics
Transmission impairments
Transmission Impairment in Data Communication In communication system, analog signals travel through transmission media, which tends to deteriorate…
July 22, 2021 · Rajil TLBasics
Network Architecture
Computer Network Architecture Computer Network Architecture is defined as the physical and logical design of the software, hardware,…
July 22, 2021 · Rajil TLBasics
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 TL