• 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
Satellite Communication
Satellite Communication

... telephone systems, and video equipment used in ...
More Info »
More Info »

... VHF over IP Standard Support (EUROCAE WG67 ED-137) • The version 10.5.0 R1 introduces VHF over IP standard support following the approved versions of the EUROCAE WG67 ED-137 documents. The EUROCAE WG67 ED-137 documents provide the basis for interoperability between different VHF equipment and gatewa ...
Introduction to Networking
Introduction to Networking

... Disadvantages of Ring Topology ▸ The failure of a single node in the network can cause the entire network to fail. ▸ The movement or changes made to network nodes affect the entire network's performance. ▸ Data sent from one node to another has to pass through all the intermediate nodes. This makes ...
Introduction to Computer Networking
Introduction to Computer Networking

... – offers a stream service (unit of information is a byte) ...
Fiber Optic Communications
Fiber Optic Communications

... • Contains the matrix of information to be transmitted (783 bytes) ...
Implementation of IXP200 Network Processor Packet Filtering
Implementation of IXP200 Network Processor Packet Filtering

... • Triggered when the first rule specifying TCP match specs is added to the table • Implementation – Core component sends inter-thread signals to all threads of microengine 0 – Each time around the dispatch loop, each thread checks for a signal – If signal is present, the thread stops its execution a ...
Q and A slides
Q and A slides

... drive) a part of universal service? A: That is not what the author means. He means all computers on the Internet can talk to each other. That does not mean they have the authorization to access services within companies’/schools’ networks. ...
Télécharger le fichier - Fichier
Télécharger le fichier - Fichier

... It can list each hop on the way to a destination host. It can show the average latency of hosts on the network. It can provide a list of physical addresses on the network. It can indicate which hosts are not responding to network traffic. ...
Chapter19-Presentation v2
Chapter19-Presentation v2

... First of all they provide tunnels to specific applications rather than to the entire corporate LAN. So, users on SSL VPN connections can only access the applications that they are configured to access rather than the whole network. Second, it is easier to provide different access rights to different ...
Four Levels of Convergence - Rocky Mountain Avaya User`s Group
Four Levels of Convergence - Rocky Mountain Avaya User`s Group

... – All Equipment must support QoS – A Switch failure or mis-configuration effects both voice and data – Trouble Shooting voice problems - more difficult – Dual Wiring runs required to each desktop (one for voice, one for data) ...
Comparison and Analysis vedio and audio using Queues
Comparison and Analysis vedio and audio using Queues

... First-in, First-out Queues (FIFO) • FIFO, or First-In, First-Out queuing is the simplest of the queuing disciplines studied. • In FIFO queuing, the first packet to arrive at the buffer is the first packet to be transmitted. • It is also important to mention that under this queuing technique, all pa ...
XIX
XIX

... o circuit: band is cheap; establishes fix bandwidth connection, constant bit delay, cannot be used by many users; o packet switching: processing is cheap; dynamic bandwidth allocation, packet sent and the router locks destination, in the nodes packets are queued or buffered- variable delay;; o distr ...
Security Testing
Security Testing

... every night at 4am. During that time any user can log in without restrictions. But no one knows this, and the odds of a login at that time are miniscule." ...
pdf
pdf

... Router as a Graph of Elements ...
BIG-IP Policy Enforcement Manager
BIG-IP Policy Enforcement Manager

... new or existing applications—without having to perform a software release upgrade. Other types of traffic classification employed on BIG-IP PEM include behavior and heuristics analysis, and deep packet inspection. Subscriber awareness BIG-IP PEM performs subscriber discovery via RADIUS and/or DHCP a ...
mobile1-modified
mobile1-modified

... Home agent intercepts above packet and tunnels it Source address = address of HA Destination address = care-of address of MH Source address = address of CH Destination address = home IP address of MH ...
gst_1 - abuad lms
gst_1 - abuad lms

... The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array o ...
Firewall Deployment for SCADA-PCN
Firewall Deployment for SCADA-PCN

... Logging denied packets, Recognizing network packages specifically designed to cause problems, Reporting unusual traffic patterns Blocking infected traffic by deploying Front-line Anti-Virus Software on firewall ...
Network Layer
Network Layer

...  IP address:  subnet part (high order bits)  host part (low order bits)  What’s a subnet ?  device interfaces with same subnet part of IP address  can physically reach each other without intervening router ...
NetEnforcer® AC-1400 Series
NetEnforcer® AC-1400 Series

... cascading and high-availability ...
01 threats and goals
01 threats and goals

... How to prevent SMTP spoofing without end-to-end cryptography? What can be filtered at SMTP servers and what cannot? New technology often fails if the early adopters do not receive immediate benefits. Could this explain the limited use of email security? Does signing of emails help spam control? Inst ...
IEEE 802.16 Standard
IEEE 802.16 Standard

... • sample wireless applications (source: Cisco 2002) ...
3rd Edition: Chapter 1
3rd Edition: Chapter 1

... question: how is data transferred through net?  circuit switching: dedicated circuit per call: telephone net  packet-switching: data sent thru net in discrete “chunks” Introduction ...
WWW Tutorial - SpaceAgeTimes.com
WWW Tutorial - SpaceAgeTimes.com

... This is a UNIX only command. Only superuser can execute ifconfig ...
Semester 1 Chapter 11 - Institute of Technology Sligo
Semester 1 Chapter 11 - Institute of Technology Sligo

... •Routing protocol defines the set of rules used by router when it communicates with neighboring routers. ...
< 1 ... 306 307 308 309 310 311 312 313 314 ... 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