'Route request' diaporamas de présentation

Wireless Ad Hoc & Sensor Networks

1.58k views • 117 slides

Wireless Networks: Challenges, Threats and Solutions

Wireless Networks: Challenges, Threats and Solutions. Shehla Rana Furquan Shaikh. Talk Outline. Introduction to wireless networks How wireless is different Misbehavior in Wireless Networks Security Threats in Wireless Networks IEEE 802.11 Security Tools . Wireless Networks.

1.25k views • 92 slides

Reactive Routing Protocols for Ad hoc Mobile Wireless Networks

Reactive Routing Protocols for Ad hoc Mobile Wireless Networks. Wireless Network Seminar Emad Felemban. Overview. Ad Hoc Routing Protocols. Reactive. Proactive. Demand-Driven . Table-Driven. WRP. DSDV. AODV. LMR. DSR. ABR. CGSR. SSR. TORA.

1.01k views • 65 slides

Routing in MANET

Slides from Prof. Sridhar Iyer, IIT Bombay. Routing in MANET. Unicast Routing Protocols. Many protocols have been proposed Some specifically invented for MANET Others adapted from protocols for wired networks No single protocol works well in all environments

705 views • 52 slides

15-849: Hot Topics in Networking Four Next Generation Architectures

15-849: Hot Topics in Networking Four Next Generation Architectures. Srinivasan Seshan. Key Questions. How do these proposals differ in addressing similar problems? Routing Addressing Service interface Security Economics/Policy Mobility Naming. Key Questions.

590 views • 50 slides

H ybrid R outing P rotocol

633 views • 50 slides

15-441: Computer Networking

15-441: Computer Networking. Lecture 27: Ad-Hoc Networks. Scenarios and Roadmap. Point to point wireless networks Example: Your laptop to CMU wireless Challenges: Poor and variable link quality (makes TCP unhappy) Many people can hear when you talk Pretty well defined.

553 views • 48 slides

How Bad is Selfish Routing

How Bad is Selfish Routing. A survey on existing models for selfish routing. Professor John Lui, David Yau and Dah-Ming Qiu presented by Joe W.J. Jiang 2004-05-18. Outline of my talk. Introduction to selfish routing Preliminaries and Nash equilibrium How bad is selfish routing

644 views • 46 slides

Peer to peer ad-hoc networks CSI 5148 Wireless Ad Hoc Networking

Peer to peer ad-hoc networks CSI 5148 Wireless Ad Hoc Networking. By: Margi Fumtiwala (5781941). Agenda. Introduction Peer to Peer Network P2P vs. Client/Server architecture Structured P2P overlay network Unstructured P2P overlay network Gnutella P2P Architecture Comparison

680 views • 38 slides

Ad Hoc Networks, Routing and Security

Ad Hoc Networks, Routing and Security. Shambhu Upadhyaya Wireless Network Security CSE 566 (Lectures 23, 24). Introduction. Two basic groups of ad-hoc networks Networks of mobile computers Wireless sensor networks

554 views • 34 slides

Lecture 7 : The Temporally Ordered Routing Algorithm

Lecture 7 : The Temporally Ordered Routing Algorithm. Lecture 7.1 : Basic ideas behind the TORA algorithm and initialization of a network Lecture 7.2 : Route maintenance and detailed description. TORA. TORA is a merger of the ideas from the GB algorithm and the LMR algorithm.

691 views • 31 slides

A Routing Protocol for WLAN Mesh

A Routing Protocol for WLAN Mesh. Hang Liu, Jun Li, Saurabh Mathur {hang.liu, jun.li, saurabh.mathur}@thomson.net. Abstract. This presentation will outline a hybrid mesh routing protocol Support unicast and multicast Support on-demand routing and proactive routing. Outline.

443 views • 30 slides

Performance Evaluation of Routing Algorithms in Wireless Mobile Ad-Hoc Networks

Performance Evaluation of Routing Algorithms in Wireless Mobile Ad-Hoc Networks. Itrat Rasool Quadri ST ID 220248 COE-543 Wireless and Mobile Networks. Table of Contents. Introduction MANET Routing Protocols DSDV (Destination Sequenced Distance Vector) DSR (Dynamic Source Routing)

545 views • 27 slides

Overview: Chapter 3

Overview: Chapter 3. Networking sensors Most likely wireless (radio, acoustic for underwater) Spatial scale dictates that communications occur via routing through other sensors Assumptions of radio range important. Simple: disk of radius r.

397 views • 23 slides

A comparison of Ad-Hoc Routing Protocols

A comparison of Ad-Hoc Routing Protocols. Alvin AuYoung CSE 291-B April 24, 2003. A Review of Routing. Route discovery how do I get from source to destination?. Route update how do I find out if a route has changed?. Stored route state what route bookkeeping is involved?.

563 views • 22 slides

Lecture 3 : The Dynamic Source Routing Protocol

Lecture 3 : The Dynamic Source Routing Protocol. Lecture 3.1 : An Overview of the DSR Protocol. Lecture 3.2 : Routing Details and Performance of the DSR Protocol. Dynamic Source Routing (DSR) Protocol.

414 views • 20 slides

AODV: Introduction

433 views • 18 slides

Scalable Routing In MANET

Scalable Routing In MANET. Yang Peng Supervisor: Dr. Yow Kin Choong. Scalability of ad hoc network. Main problems: Limited bandwidth Large number of nodes Mobility of network. Three Categories . Flat routing protocols Hierarchical routing protocols

355 views • 18 slides

Mobile Ad Hoc Networks (MANETs) Neil Tang 02/02/2009

Mobile Ad Hoc Networks (MANETs) Neil Tang 02/02/2009. Outline. Network Architecture Characteristics Applications Major Concerns Challenges Ad Hoc Routing DSR. C. B. E. A. D. B. C. E. A. D. Network Architecture. Characteristics. Multihop wireless network Unrestricted mobility

1.42k views • 16 slides

293 views • 11 slides