• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Network_Layer
Network_Layer

... Example of the first kind is the internet. Second kind example is ATM networks. ...
GPSR: Greedy Perimeter Stateless Routing for Wireless Networks
GPSR: Greedy Perimeter Stateless Routing for Wireless Networks

... uses a greedy forwarding algorithm that will send the information to the final destination using the most efficient path possible. If the greedy forwarding fails, perimeter forwarding will be used which routes around the perimeter of the region. GPSR uses Distance Vectors (DV), Link State (LS) and P ...
Security In Wireless Sensor Networks
Security In Wireless Sensor Networks

... • Use multiple paths and/or redundant messages to mitigate these effects. ...
CPSC 155a Lecture 3
CPSC 155a Lecture 3

... 5. permit distributed management of resources 6. cost effective 7. low effort to attach a host 8. account for resources ...
ppt
ppt

... Comparison of LS and DV algorithms ...
Routing and Switching (CCNA).
Routing and Switching (CCNA).

... Routing and Switching Fundamentals Series - CCNA The Routing and Switching Fundamentals Part 1 and 2 brought to you by Pitman Training is the course for you if you are looking to pass the Cisco CCNA exam and build a career in network management or support in a Cisco environment. This course provides ...
Chapter 10 Introduction to MAN and WAN
Chapter 10 Introduction to MAN and WAN

... requires both sender and receiver to create a connection before any data is transferred. Applications such as large file transfers and sensitive transactions such as banking and business are typically connection-oriented. can operate over both a circuit-switched network or a packetswitched network. ...
Lecture 6: Vector
Lecture 6: Vector

... – Flow control: between pairs of receivers and senders; use feedback to tell sender when allowed to send next packet » Back-pressure: separate wires to tell to stop » Window: give original sender right to send N packets before getting permission to send more; overlaps latency of interconnection with ...
EN7278
EN7278

... unique used ID. They are marked by their originator with their destination location. Here we used a greedy choice in association with the GPSR to choose the packet next hop as shown in Fig.7. Here in the greedy forwarding of GPSR, if a node knows its radio position, the optimal choice of the next ho ...
B43011014
B43011014

... destinations to those generated by the sources. This performance metric gives us an idea of how well the protocol is performing in terms of packet delivery at different speeds using different mobility. ...
A Novel Approach for Secure Data Transmission and Clustering based Energy
A Novel Approach for Secure Data Transmission and Clustering based Energy

... that state explicitly how routers communicate with each other, disseminating data that enables them to choose routes between any two nodes on the network. Routing protocol shares this information first among immediate neighbors, and then throughout the network. WSNs have many limitations such as com ...
Artificial Intelligence in Networking: Ant Colony Optimization
Artificial Intelligence in Networking: Ant Colony Optimization

...  Determines a path before packets are sent, and then sends all packets along that path ...
[RIP] - School of Computing
[RIP] - School of Computing

... user@domain ...
Brief Announcement: Network-Destabilizing Attacks
Brief Announcement: Network-Destabilizing Attacks

... and the edge set represents BGP communication links. The vertex set contains a unique destination node d to which all other nodes in V aim to establish routes.1 The routing system evolves over an infinite sequence of discrete time steps, where at each time step a subset of the nodes is “activated”. ...
Dynamic Routing
Dynamic Routing

... Internet. 1. Distance Vector Routing ...
Communication - Princeton University
Communication - Princeton University

... right balance been flexibility and restraint? ...
Crowd Management System
Crowd Management System

...  People count will be decided at server, by subtracting the 2 counts  Suitable contraption will be designed to ensure no other light gets to sensor Advantage over single entry/exit  Single entry/exit system may not be able to handle concurrent user crossings ...
Communication Protocols
Communication Protocols

... Classification of protocols and their application area. Reference models for communication protocols. HDLC and SLIP protocols. Link access protocols. 3rd Layer protocols in telecom signaling and networking – DSS-1, PSTN, Control Protocol, BCC Protocol, Link Control Protocol, Protection Protocol, TUP ...
Ad Hoc Routing
Ad Hoc Routing

... Vector Routing • Draft RFC at http://www.ietf.org/internetdrafts/draft-ietf-manet-aodv-10.txt • “Hop-by-hop” protocol: intermediate nodes use lookup table to determine next hop based on destination ...
Preventing Black Hole Attack in MANETs Using Randomized Multipath Routing Algorithm
Preventing Black Hole Attack in MANETs Using Randomized Multipath Routing Algorithm

... the ebb-and-flow of path availability. This approach allows reuse of paths which become unavailable for a time, rather than simply regarding them as useless, upon failure, and discarding them from not making them to be used during routing. The channel average non fading duration (ANFD) is used as a ...
Protocol Suites - York Technical College
Protocol Suites - York Technical College

... Protocol Suites Lecture 1 ...
Lecture 6: Intra
Lecture 6: Intra

... • New ARPANET metric - stamp each incoming packet with its arrival time (AT) - record departure time (DT) - when link-level ACK arrives, compute Delay = (DT − AT ) + Transmit + Latency - if timeout, reset DT to departure time for retransmission - link cost = average delay over some time period ...
Lesson 10
Lesson 10

... Flooding • Packet sent by node to every neighbour and the neighbour sends to its neighbours • Incoming packets retransmitted on every link except incoming link • Eventually a number of copies will arrive at destination • Each packet is uniquely numbered so duplicates can be discarded • To bound the ...
Chapter 4 Review Questions
Chapter 4 Review Questions

... node knows the adapter address to which the response should be sent, so there is no need to send a broadcast frame (which would have to be processed by all the other nodes on the LAN). 11. No it is not possible. Each LAN has its own distinct set of adapters attached to it, with each adapter having a ...
IP Routing
IP Routing

... packets from one network to another network using routers  A routing protocol is a tool used by routers to dynamically find all the networks in the internetwork, as well as to ensure that all routers have the same routing table. Ex: RIP, OSPF ...
< 1 ... 168 169 170 171 172 173 174 175 176 ... 181 >

Routing in delay-tolerant networking

Routing in delay-tolerant networking concerns itself with theability to transport, or route, data from a source to adestination, which is a fundamental ability all communication networks musthave. Delay- and disruption-tolerant networks(DTNs) are characterized by their lack of connectivity, resulting in a lack of instantaneous end-to-end paths. In these challenging environments, popular ad hoc routing protocols such as AODV and DSR fail to establish routes. This is due to these protocols trying to first establish a complete route and then, after the route has been established, forward the actual data. However, when instantaneous end-to-end paths are difficult or impossible to establish, routing protocols must take to a ""store and forward"" approach, where data isincrementally moved and stored throughout the network in hopes that it will eventually reach its destination. A common technique used tomaximize the probability of a message being successfully transferred is toreplicate many copies of the message in hopes that one will succeed inreaching its destination.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report