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Transport Layer

15 posts

Transport & Application Layer Interview Questions - Computer Networks

Last Updated: 14 April 2026

The transport and application layers are crucial components of the TCP/IP model, ensuring reliable communication and enabling user-level network services. The transport la...read more

Computer Networks

Transport Layer

Application Layer

Computer-Networks

Reliable Data Transfer (RDT) 3.0

Last Updated: 23 July 2025

RDT 3.0 is the last and best version of the Reliable Data Transfer protocol. Before RDT 3.0, RDT 2.2 was introduced, to account for the channel with bit errors which bit e...read more

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Computer Subject

Computer Networks

Transport Layer

Reliable Data Transfer (RDT) 2.2

Last Updated: 31 August 2022

The reliable data transfer protocol 2.2 is the successor of RDT 2.1. The prominent change in the RDT 2.2 is the exclusion of Negative acknowledgment. In RDT 2.2 a new fiel...read more

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Computer Subject

Computer Networks

Transport Layer

Reliable Data Transfer (RDT) 2.1

Last Updated: 23 July 2025

RDT 2.1 protocol is the successor of RDT 2.0. While transmitting data in the transport layer, the issue of reliable transfer of data persists, the reliability issue is not...read more

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Computer Subject

Computer Networks

Transport Layer

Various TCP and UDP ports

Last Updated: 12 July 2022

Transportation layer conventions utilize the idea of ports and multiplexing/demultiplexing to convey information to individual services listening on network nodes. These p...read more

Computer Networks

Transport Layer

Difference between Socket and Port?

Last Updated: 12 July 2025

Both Socket and Port are the terms used in Transport Layer. A port is a logical construct assigned to network processes so that they can be identified within the system. A...read more

Computer Networks

Transport Layer

Real Time Transport Protocol (RTP)

Last Updated: 12 July 2025

A protocol is designed to handle real-time traffic (like audio and video) of the Internet, is known as Real Time Transport Protocol (RTP). RTP must be used with UDP. It do...read more

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Computer Networks

Transport Layer

Calculation of TCP Checksum

Last Updated: 12 July 2025

In network communication ensuring data integrity is very important. So to detect errors that may occur during transmission the Transmission Control Protocol which is an im...read more

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Computer Networks

Transport Layer

Traditional TCP

Last Updated: 12 July 2025

Transmission Control Protocol (TCP) is the transport layer protocol that serves as an interface between client and server. The TCP/IP protocol is used to transfer the data...read more

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Computer Networks

Transport Layer

Reliable Data Transfer (RDT) 1.0

Last Updated: 12 July 2025

Reliable Data Transfer (RDT) 1.0 works on a perfectly reliable channel, that is, it assumes that the underlying channel has:No bit errors andNo loss of packetsThis transfe...read more

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Computer Networks

Transport Layer

Reliable Data Transfer (RDT) 2.0

Last Updated: 12 July 2025

Reliable Data Transfer (RDT) 2.0 protocol works on a Reliable Data Transfer over a bit error channel. It is a more realistic model for checking bit errors that are present...read more

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Computer Networks

Transport Layer

Principle Of Reliable Data Transfer Protocol

Last Updated: 12 July 2025

Transport Layer Protocols are central piece of layered architectures, these provides the logical communication between application processes. These processes uses the logi...read more

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Computer Networks

Transport Layer

Congestion Control Techniques in Computer Networks

Last Updated: 10 February 2026

Congestion control is a mechanism that controls a sender’s data transmission rate so the network remains stable under varying traffic loads.It keeps network delay under co...read more

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Computer Networks

Transport Layer

Leaky bucket algorithm

Last Updated: 11 February 2026

The Leaky Bucket Algorithm is a method used in networking to regulate the rate at which data is transmitted. It maintains a steady sending speed, even when data arrives in...read more

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Computer Networks

Transport Layer

Congestion Control in Computer Networks

Last Updated: 03 October 2025

In computer networks, congestion occurs when too much data is sent through the network at the same time, causing delays, packet loss, or even network collapse. This is sim...read more

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Computer Networks

Transport Layer