'Reverse path' presentation slideshows

Computer Networks (Lecture 5: Network Layer Protocols )

Computer Networks (Lecture 5: Network Layer Protocols ). Arzad Kherani (alam@cse.iitd.ac.in) Dept. of Computer Sc. And Engg. Indian Institute of Technology Delhi. Outline. Connection-less vs. connection-oriented data transfer Routing protocol Congestion control IP protocol ICMP protocol.

1.54k views • 101 slides

Location-Aided Routing (LAR)

Location-Aided Routing (LAR). Dr. Muazzam A. Khan. Location-Aided Routing (LAR ). Exploits location information to limit scope of route request flood Location information may be obtained using GPS

1.39k views • 89 slides

Methods and Needs for Multicast Applications

Methods and Needs for Multicast Applications. Siavash Samadian Barzoki University of Tehran. Multicast Addressing. multicast address ?? a set of Internet hosts comprising a multicast group. Senders : Dest. Address = multicast address IP multicast group ?? Class D address

732 views • 55 slides

Sistem Jaringan dan Komunikasi Data

Sistem Jaringan dan Komunikasi Data. #8. Electronic Mail. most heavily used application on any network Simple Mail Transfer Protocol (SMTP) TCP/IP delivery of simple text messages Multi-purpose Internet Mail Extension (MIME) delivery of other types of data voice, images, video clips.

605 views • 46 slides

Routing Protocols in MANETs

602 views • 43 slides

OGPR Or Improved Geographic Routing in 4(+1) messages

OGPR Or Improved Geographic Routing in 4(+1) messages. ORIGIONAL AUTHORS: Venkata C. Giruka, Mukesh Singhal PRESENTED BY: Brandon Hetman. Outline. Previous work in the field OGPR Adaptive HELLO beacons Grid based position encoding Protocol PREQ PREP PUPD & Path Healing PERR

512 views • 43 slides

AG Multicast Conferencing Across the ESnet

552 views • 42 slides

Communication protocols and network security

Communication protocols and network security. Multicast. Multicast. Ways of addressing: unicast (traditional): transmission to a single destination IP address (unique on the Internet / local network)

578 views • 41 slides

Ad-hoc On-Demand Distance Vector Routing

Ad-hoc On-Demand Distance Vector Routing. Charles E. Perkins Elizabeth M. Royer Second IEEE Workshop on Mobile Computing Systems and Applications, 1999 Required Reading: Sections 1, 2. A d Hoc O n-Demand D istance V ector Routing ( AODV ) [Perkins99].

534 views • 39 slides

Networking Acronym Smorgasbord: 802.11, DVMRP, CBT, WFQ

Networking Acronym Smorgasbord: 802.11, DVMRP, CBT, WFQ. EE122 Fall 2011 Scott Shenker http:// inst.eecs.berkeley.edu /~ee122/ Materials with thanks to Jennifer Rexford, Ion Stoica , Vern Paxson and other colleagues at Princeton and UC Berkeley. Announcements.

464 views • 38 slides

CIS 725

CIS 725. Wireless networks. Wireless networks. Low bandwidth High error rates. Issues. MAC protocols Registration (handoff): must register care-of address with the home address Route optimization TCP. Hidden Terminal problem. C wants to send to A but does not hear that A is busy.

538 views • 36 slides

CURRENT ROUTING ATTACKS IN MANET

SUBMITTED BY:- AANCHAL MEHTA MNW-880-2K11. CURRENT ROUTING ATTACKS IN MANET. WIRELESS NETWORKS. refers to any type of computer network that is not connected by cables of any kind.

485 views • 34 slides

Chapter 7: Internet-Based Applications

Chapter 7: Internet-Based Applications. Business Data Communications, 6e. Message Preparation Word processing Annotation Message Sending User directory Timed delivery Multiple addressing Message priority Status information Interface to other facilities. Message Receiving

463 views • 32 slides

Multicast Routing Protocols

Multicast Routing Protocols. NETE0514 Presented by Dr.Apichan Kanjanavapastit. Multicast Routing. Optimal Routing: Shortest Path Trees The process of optimal interdomain routing eventually results in the finding of the shortest path tree

769 views • 32 slides

Distance Vector Routing: Solving the Looping Problem

Distance Vector Routing: Solving the Looping Problem. Count to infinity problem: loops will exist in tables until table values "count up" to cost of alternate route Split Horizon Algorithm: rule: if A routes traffic to Z via B then A tells B its distance to Z is infinity

520 views • 24 slides

On the Intruder Detection for Sinkhole Attack in Wireless Sensor Networks

On the Intruder Detection for Sinkhole Attack in Wireless Sensor Networks. Edith C. H. Ngai 1 , Jiangchuan Liu 2 , and Michael R. Lyu 1 1 Department of Computer Science and Engineering The Chinese University of Hong Kong 2 School of Computing Science Simon Fraser University 12 Jun 2006

661 views • 23 slides

Chapter 22 Network Layer: Delivery, Forwarding, and Routing

Chapter 22 Network Layer: Delivery, Forwarding, and Routing. Part 5 Multicasting protocol . Multicast Protocols. Multicast Link State Routing: MOSPF. Multicast link state routing uses the source-based tree approach

757 views • 22 slides

Routing

362 views • 17 slides

Efficient Flooding in Ad Hoc Networks: a Comparative Performance Study

Efficient Flooding in Ad Hoc Networks: a Comparative Performance Study. YJung and Mario Gerla University of California, Los Angeles. Introduction. Flooding The basic mechanism to propagate control messages Ex. route query flooding of reactive routing scheme Blind flooding

380 views • 12 slides

Measuring Packet Reordering

Measuring Packet Reordering. NETREAD UC Berkeley George Porter Oct 4, 2002. Motivation. Reordering needs to be understood Mismatch between best-effort guarantee of IP and assumptions made by TCP Fast retransmit VoIP apparently not designed to handle reorder, only jitter

154 views • 8 slides