1Dean, Faculty of Computer Science & Engineering, SRMU, Lucknow, India
2Research Scholar, Department of Computer Application, TMU, Moradabad, India
Online published on 21 November, 2017.
The present paper is a survey of random early detection with some of its variants (RED, GRED, AGRED, and DGRED) for congestion avoidance mechanism. The study is conducted based on delay, throughput, packet loss and average queue length, with the aim to improve the network performance.
Congestion control, Gentle random early detection (GRED), Adaptive GRED, Dynamic Random early detection (DRED), DGRED, Performance evaluation