• 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
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... Enhancing performance of OLSR in MANET was introduced by Loutfi and Elkoutbi [13] where authors suggested a version of the original OLSR protocol based on a new density parameter to enhance and adapt it during mobility. It was analysed and performance of protocols was compared based on density crite ...
ATM - La Salle University
ATM - La Salle University

... Video conferencing • A “meeting” between two or more people at different sites by using computer networks to transmit audio and video data. • Until the mid 90s, videoconferencing was too expensive for most businesses, but that is changing fast. • “Many analysts believe that videoconferencing will b ...
OSI
OSI

... Structure of an ATM Network -based on the concept of two end point devices communicating by means of intermediate switches. - 2 types of interfaces in ATM networks : a) User-to-Network Interface (UNI) - connection is made up of end-point device and private or public ATM Switch b) Network-to-Network ...
Experimental Evaluation of LANMAR, a Scalable
Experimental Evaluation of LANMAR, a Scalable

... use “Iperf”[7] to generate UDP based CBR (constant data rate) traffic with a packet size of 500 Bytes on a source to test how many packets are eventually delivered to a destination as well as the throughput, also we use “ping” to gauge end-to-end delay between given nodes. In our experiments, Reques ...
A Heuristic Search Algorithm for Re-routing of On
A Heuristic Search Algorithm for Re-routing of On

... Because of the local nature of the constraints, the algorithm can not globally guarantee that every generated configuration is valid and thus a check should be conducted to ensure that a path exists between any possible source and destination pair. However, as the results indicate, the required numb ...
"PARO: Conserving Transmission Power in Wireless ad hoc Networks",
"PARO: Conserving Transmission Power in Wireless ad hoc Networks",

... MANET routing protocols (e.g., AODV, DSR and TORA) [4] which attempt to minimize the number of hops between source-destination pairs. One common property of these routing protocols [4] is that they discover routes using a variety of broadcast flooding protocols by transmitting at maximum power in or ...
Veroxity VPLS-Based Network Delivers High Availability Challenge EXECUTIVE SUMMARY
Veroxity VPLS-Based Network Delivers High Availability Challenge EXECUTIVE SUMMARY

... helps ensure the highest level of service availability. Any single failure, whether an equipment problem, power loss to a building, or a fiber cut, does not affect customer traffic. Connections to off-net buildings had previously been delivered using SONET-based solutions, even for Ethernet services ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 39-43 www.iosrjournals.org
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 39-43 www.iosrjournals.org

... IV. ADDING TRAFFIC ENGINEERING TO ETHERNET It is now possible to support connection-oriented forwarding using native Ethernet with a new technology called Provider Backbone Bridges – Traffic Engineering (PBB-TE). PBB-TE is an innovative Ethernet technology, invented by Nortel with the former name PB ...
lecture24
lecture24

... Both distance vector and link state routing have limitations when scaling to very large networks. The amount of information exchanged becomes prohibitive. (possible for your local network but not for the entire Internet) Each administrative entity wants autonomy to optimize and configure their own n ...
Chapter 2: Application layer
Chapter 2: Application layer

... Chapter 2: Application layer  2.1 Principles of ...
Description
Description

... creating an application form, applying for device certificates, and delivering the certificates to devices. If the U2000 cannot communicate with the CA, users can manually apply for a device certificate. The procedure is as follows: Users fill in a certificate application form on the U2000 and the U ...
Part I: Introduction - Department of Computer Science
Part I: Introduction - Department of Computer Science

... Bridges + and + Bridge operation is simpler requiring less processing bandwidth - Topologies are restricted with bridges: a spanning tree must be built to avoid cycles - Bridges do not offer protection from broadcast storms (endless broadcasting by a host will be forwarded by a bridge) ...
Document
Document

... destination. Then, using information in its routing table or routing policy, it directs the packet to the next network on its journey. Routers perform the "traffic directing" functions on the Internet. A data packet is typically forwarded from one router to another through the networks that constitu ...
TCP - Rudra Dutta
TCP - Rudra Dutta

... 2. After ACKing the FIN, the receiver can still send data on its part of the connection (halfclose) 3. Finally, the receiver closes its part of the ...
chapter5
chapter5

...  seldom used on low bit-error link (fiber, some twisted pair)  wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
Before You Begin: Assign Information Classification
Before You Begin: Assign Information Classification

... Open network + web gateway  Open (limited) network, gateway between (W)LAN and de rest of the network intercepts all traffic (session intercept)  Can use a RADIUS backend to verify user credentials  Guest use easy ...
The Pulse Protocol - Department of Computer Science
The Pulse Protocol - Department of Computer Science

... Changes to the metric are only reported locally Routes are continuously adjusted as the metrics change High speed accurate route tracking is essentially an on-demand decompression of the topology ...
3rd Edition, Chapter 5
3rd Edition, Chapter 5

...  looks for errors, rdt, flow control, etc  extracts datagram, passes to upper layer at receiving side Link Layer ...
Introduction
Introduction

... ASs divide the global internetwork into smaller, more manageable networks. Each AS has its own set of rules and policies. The AS number uniquely distinguish it from other ASs around the world. ...
Deployment of IPSec Virtual Private Network Solutions
Deployment of IPSec Virtual Private Network Solutions

... VPN & PKI  PKI is the most scalable authentication method for VPN  VPN is a “killer” aplication for PKI ...
Derusbi (Server Variant) Analysis
Derusbi (Server Variant) Analysis

... the form of another packet consisting of a PacketHeader followed by a PCCCMDPacketHeader and any optional payload data. The dwCommandType of the newly constructed packet matches the command’s original dwCommandType value (e.g. responses from 0x04 commands will reply with dwCommandType set to 0x04). ...
ppt
ppt

... Links to its neighbors. Key idea: synchronize state with directly connected routers Key idea: ACK the flooded messages Prefixes of its directly connected networks Active links to its neighbors. ...
Chs6-8min
Chs6-8min

... deliver datagram to destination D over that network (ENCAPSULATE); else if table contains a route for network prefix N send datagram to next hop specified in table (ENCAPSULATE); else if table contains a default route send datagram to default router specified (ENCAPSULATE); else declare a forwarding ...
Data Sheet: QLogic FastLinQ QL4521x Series
Data Sheet: QLogic FastLinQ QL4521x Series

... trademarks of PCI-SIG. VMware, vSphere, NSX, and ESXi are registered trademarks of VMware, Inc in the United States and other countries. All other brand and product names are trademarks or registered trademarks of their respective owners. This document is provided for informational purposes only and ...
Cisco 1120 Connected Grid Router Data Sheet
Cisco 1120 Connected Grid Router Data Sheet

... purpose-built to meet the communication infrastructure needs of electric, gas and water utilities. The multi-service capabilities of these platforms allow customers to converge multiple applications such as Advanced Metering Infrastructure (AMI), Distribution Automation (DA), Integration of Distribu ...
< 1 ... 66 67 68 69 70 71 72 73 74 ... 474 >

Deep packet inspection

Deep Packet Inspection (DPI, also called complete packet inspection and Information eXtraction or IX) is a form of computer network packet filtering that examines the data part (and possibly also the header) of a packet as it passes an inspection point, searching for protocol non-compliance, viruses, spam, intrusions, or defined criteria to decide whether the packet may pass or if it needs to be routed to a different destination, or, for the purpose of collecting statistical information. There are multiple headers for IP packets; network equipment only needs to use the first of these (the IP header) for normal operation, but use of the second header (TCP, UDP etc.) is normally considered to be shallow packet inspection (usually called Stateful Packet Inspection) despite this definition.There are multiple ways to acquire packets for deep packet inspection. Using port mirroring (sometimes called Span Port) is a very common way, as well as an optical splitter.Deep Packet Inspection (and filtering) enables advanced network management, user service, and security functions as well as internet data mining, eavesdropping, and internet censorship. Although DPI technology has been used for Internet management for many years, some advocates of net neutrality fear that the technology may be used anticompetitively or to reduce the openness of the Internet.DPI is used in a wide range of applications, at the so-called ""enterprise"" level (corporations and larger institutions), in telecommunications service providers, and in governments.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report