'Average packet arrival rate' presentation slideshows

Medium Access Control

Medium Access Control. Channel Allocation. Static channel allocation in LANs and MANs FDMA, TDMA, CDMA Dynamic channel allocation in LANs and MANs MAC protocols: with collisions, polling, token. Static Channel Allocation. Delay for one fast channel: Delay for multiple FDM slower channels:.

727 views • 57 slides

Computer Networks Performance Metrics

Computer Networks Spring 2012. Computer Networks Performance Metrics. Performance Metrics Outline. Warning: Terminologies can differ!! Introduction to Queueing Model Generic Performance Metrics Components of Hop and End-to-End P acket Delay Traceroute Tool Other Performance Measures

922 views • 32 slides

Computer Networks Performance Metrics

Computer Networks Performance Metrics. Performance Metrics Outline. Generic Performance Metrics Network performance Measures Components of Hop and End-to-End P acket Delay Other Performance Measures. Computer Networks. T. X. Z. W1. W2. Host L. W3. W. Y. AP. Host M. Host A. 2.

1.59k views • 30 slides

Delays, Layered network model and NETWORK Security

Delays, Layered network model and NETWORK Security . How do loss and delay occur?. packets queue in router buffers packet arrival rate to link (temporarily) exceeds output link capacity packets queue, wait for turn. packet being transmitted (delay). packets queueing (delay).

456 views • 27 slides

Summary

Summary. Network access and physical media Internet structure and ISPs Delay & loss in packet-switched networks Protocol layers, service models Recitation tomorrow (1/15) in Tech L251 Homework 1 out, due 1/23. Project 1 ready, should have found partners. Roughly hierarchical

416 views • 26 slides

Lecture 3 Networking Concepts

316 views • 25 slides

Probability

Probability. Review. Given. N = population X = sample size P = probability of success/event Q = 1-P, probability of failure/non event. Wanted. Probability of X successes in population of N where member event occurs with probability P. Solution. BiCoef (N,X) P X Q (N-X) N!

424 views • 21 slides

Chapter 1: roadmap

Chapter 1: roadmap. 1.1 what is the Internet? 1.2 network edge end systems, access networks, links 1.3 network core packet switching, circuit switching, network structure 1.4 delay, loss, throughput in networks 1.5 protocol layers, service models 1.6 networks under attack: security

173 views • 17 slides

CS 5565 Network Architecture and Protocols

116 views • 11 slides

More slides for 1 st , 2 nd tirgul

More slides for 1 st , 2 nd tirgul. packets queue in router buffers packet arrival rate to link exceeds output link capacity packets queue, wait for turn. packet being transmitted (delay). packets queueing (delay). free (available) buffers: arriving packets

265 views • 10 slides