• Study Resource
  • Explore Categories
    • 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
Peer-to-Peer Networks and
Peer-to-Peer Networks and

... Tim Caserza, -3download multiple files at once at the same time as being a server and uploading multiple files to other users. Unfortunately, the Napster centralized server scheme led to its downfall when it caught the eye of Recording Industry Association of America. The RIAA and its influence on ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... algorithm for the handoff transition region between the WLAN and CDMA cellular network. Mobility management using MA and SA was also adopted to minimize the handoff delay in the WLAN-CDMA Cellular interconnection architecture based on IP. In the handoff algorithm they use the number of continuous be ...
securityService
securityService

...  Level allows ORB security to be applied to applications that are not securityaware: authentication; security policies; provision of message integrity and confidentiality; access control policy ...
Chapter 13
Chapter 13

... • The data stream is viewed as a sequence of octets that are divided into segments for transmission • Each segment transmitted in a single IP datagram • Octets in the TCP data stream are numbered sequentially, and a sender keeps 3 pointers for each connection (see Figure 13.6): – the left of the sli ...
Network Organization Concepts
Network Organization Concepts

... • Transmitted data from sender to receiver – Passes through central controller ...
Chapter 2 Lecture Presentation
Chapter 2 Lecture Presentation

... TCP is connection-oriented: the sender and receiver must first establish an association and set initial sequence numbers before data is transferred Connection ID is specified uniquely by ...
Routing Protocols
Routing Protocols

... – Topology map at each node – Route computation using Dijkstra’s algorithm ...
Distance Vector Algorithm Bellman
Distance Vector Algorithm Bellman

... OSPF (Open Shortest Path First) ˆ “open”: publicly available ˆ uses Link State algorithm  LS packet dissemination  topology map at each node  route computation using Dijkstra’s algorithm ˆ OSPF advertisement carries one entry per neighbor ...
Routing for Wireless Sensor Network
Routing for Wireless Sensor Network

... The differences between sensor networks and ad hoc networks are: – The number of sensor nodes are several orders of magnitude higher – Sensor nodes are densely deployed – Sensor nodes are prone to failures – The topology of a sensor network changes very frequently ...
Lecture 5: Slides
Lecture 5: Slides

... • Forwarding is configured by the rendezvous system with the help of the topology management function • Key challenge is scalability • Intra-domain forwarding – Initial work on Bloom-filter based forwarding mechanism indicates that they are useful for sizes up to metropolitan area networks – FiDs id ...
DS-CH3 - RU - Ryerson University
DS-CH3 - RU - Ryerson University

... general purpose computers that serves as firewalls. They may be interconnected through the subnets or direct connection (as showed in the Routing slide). In any case they are responsible for forwarding the internetwork packets and maintaining routing tables.  Switches: Performs similar function as ...
Document
Document

... time depends on the sum of the delivery times of each link, and also on the packet queueing time (which is varying and depends on the traffic load from other connections) and the processing delay of the forwarding nodes. In Wide area network|wide-area networks, the delivery time is in the order of m ...
A Critical Analysis of Layer 2 Network Security in Virtualized
A Critical Analysis of Layer 2 Network Security in Virtualized

... is specialized memory hardware located within a switch that allows for the retention of a dynamic table or buffer that is used to map MAC addresses of devices to the ports they are connected to (Figure 1.2). This allows a switch to intelligently send traffic directly to any connected device without ...
Ex No:1 - Weebly
Ex No:1 - Weebly

... Client C:\Program Files\Java\jdk1.5.0\bin>javac TCPclient1.java Note: TCPclient1.java uses or overrides a deprecated API. Note: Recompile with -deprecation for details. C:\Program Files\Java\jdk1.5.0\bin>java TCPclient1 Client: Hai Server Server: Hai Client Client: ...
IPv6
IPv6

... Extrapolating the number of DNS registered addresses shows total exhaustion in 2009. But the practical maximum is about 200 M addresses, in 2002-2003. ©1985-2001 Microsoft Corporation ...
PDF (preprint)
PDF (preprint)

... monitors Internet health using all-to-all connectivity and throughput tests between hundreds of end points through the Internet. The effort has revealed transient periods of very indirect routing, Internet “brownouts” (performance problems), and even “black holes.” All these problems are surprisingl ...
Slides for Chapter 3: Networking and Internetworking
Slides for Chapter 3: Networking and Internetworking

... differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures and automatic recovery. This is the lowest level at which messages (rather than packets) are handled. Messages are addressed to communication ports a ...
Layer 5
Layer 5

... physical cabling—copper and fiber optic, for example—or over a radio link. ...
PCI Compliance
PCI Compliance

... cardholder data is transmitted or received over open, public networks; • HTTPS appears as a part of the browser Universal Record Locator (URL), and that no cardholder data is required when HTTPS does not appear in the URL; and ...
Passport 8600 Release 3.3
Passport 8600 Release 3.3

... At layer 2 these extra links need to be blocked to prevent network loops. This is usually implemented using a protocol called spanning tree (802.1d) ...
Presentation
Presentation

... Beacon (via Chord) 3. Beacon forwards verified packet to secret servlet 4. Secret Servlet forwards verified packet to target ...
Chapter 1. Introduction to Data Communications
Chapter 1. Introduction to Data Communications

... • Purchase software on a per seat basis – Install software on a server for all to use – No need to have a copy on every computer on the LAN ...
faculty.elgin.edu
faculty.elgin.edu

... telephones, can interfere with the signal • Some 802.11 standards are limited to what channels, in addition to specific frequencies, they can use to communicate • Windows 7 client can be configured to connect to a WAP automatically when it is in range • WAP devices in public places may be untrusted, ...
PPT source - IIT Bombay
PPT source - IIT Bombay

...  An Access Point (AP) is a STA that provides access to the DS by providing DS services in addition to acting as a STA.  Data moves between BSS and the DS via an AP  The DS and BSSs allow 802.11 to create a wireless network of arbitrary size and complexity called the ...
Routing on the Internet - Swarthmore`s CS
Routing on the Internet - Swarthmore`s CS

... • BGP (Border Gateway Protocol): The de facto inter-domain routing protocol • BGP provides each AS a means to: – external BGP: obtain subnet reachability information from neighboring ASs. – internal BGP: propagate reachability information to all AS-internal routers. – determine “good” routes to othe ...
< 1 ... 307 308 309 310 311 312 313 314 315 ... 786 >

Cracking of wireless networks

Cracking of wireless networks is the defeating of security devices in Wireless local-area networks. Wireless local-area networks(WLANs) – also called Wi-Fi networks are inherently vulnerable to security lapses that wired networks are exempt from.Cracking is a kind of information network attack that is akin to a direct intrusion. There are two basic types of vulnerabilities associated with WLANs: those caused by poor configuration and those caused by weak encryption.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report