Basics
Go – back – N – automatic repeat request
Go-Back-N Automatic Repeat reQuest (Go-Back-N ARQ), is a data link layer protocol that uses a sliding window method…
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
Stop-and-wait automatic repeat request
Stop and Wait ARQ Characteristics Used in Connection-oriented communication. It offers error and flow control It is used…
July 22, 2021 · Rajil TLBasics
Noisy Channels
1. Stop-and-Wait Automatic Repeat Request The Stop-and-Wait Automatic Repeat Request (Stop-and-Wait ARQ), adds a simple error control mechanism…
July 22, 2021 · Rajil TLBasics
Stop-and-wait protocol
While sending the data from the sender to the receiver the flow of data needs to be controlled.…
July 22, 2021 · Rajil TLBasics
Simplest Protocol
Simplest Protocol is one that has no flow or error control and it is a unidirectional protocol in…
July 22, 2021 · Rajil TLBasics
Noiseless Channels Protocol
Noiseless Channels: Let us first assume we have an ideal channel in which no frames are lost, duplicated,…
July 22, 2021 · Rajil TLBasics
Flow and Error Control
Flow Control It is the mechanism that ensures the rate at which a sender is transmitting is in…
July 22, 2021 · Rajil TLBasics
Bit stuffing
Definition Bit stuffing is the mechanism of inserting one or more non-information bits into a message to be…
July 22, 2021 · Rajil TLBasics
Framing- Character stuffing
What is byte stuffing in computer networks? Purpose of Byte Stuffing In Data Link layer, the stream of…
July 22, 2021 · Rajil TLBasics
Cyclic Redundancy Check
Cyclic Redundancy Check (CRC) An error detection mechanism in which a special number is appended to a block of…
July 22, 2021 · Rajil TL