• 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
PPT
PPT

... networks. The Web uses the Internet for its existence The Web consists of hypertext embedded on Web pages that are hosted on Web sites Web browsers display a Web document and enable users to link to other Web pages Web servers respond to the requests of browsers. They find and send requested resourc ...
Route Control
Route Control

... • Used if one party benefits more than the other ...
Document
Document

... A user is able to store data in multiple locations ...
Enabling Stateful Networking Solutions with Mellanox Indigo (NPS)
Enabling Stateful Networking Solutions with Mellanox Indigo (NPS)

... • Support for elephant flows that require multi-thread processing The Mellanox SFT is capable of delivering over 400Gb/s of flow processing while handling 100 million flows with an average packet size of 400 bytes. The expected peak capability is 600Gb/s while handling 200 million flows with a 400- ...
The World of the Internet
The World of the Internet

... Actual historical growth ...
ASSIGNMENT #3
ASSIGNMENT #3

... Routers use a combination of hardware and software to forward data packets to their destination on the internet. They are more efficient and sophisticated than bridges and switches. They can divide large networks into logical segments called Subnets on the basis of IP addressing scheme. A router can ...
Analyzing the Internet - IIT College of Science
Analyzing the Internet - IIT College of Science

... “When I took office, only high energy physicists had ever heard of what is called the World Wide Web. Now even my cat has its own page.” Bill Clinton, announcement of Next Generation Internet Initiative, 1996 ...
William Stallings, Cryptography and Network Security 3/e
William Stallings, Cryptography and Network Security 3/e

... A packet filtering router applies a set of rules to each incoming IP packet and then forwards or discards the packet. The router is typically configured to filter packets going in both directions (from and to the internal network). Filtering rules are based on information contained in a network pack ...
A Router
A Router

... hardware designed to allow computers to communicate over a computer network. • Provides a low-level addressing system through the use of MAC addresses. It allows users to connect to each other either by using cables or wirelessly. • The NIC is both an OSI layer 1 (physical layer) and layer 2 (data l ...
IP packet filtering Packet filtering
IP packet filtering Packet filtering

... – enforce visibility/connectivity policies of internal network to the Internet – prevent certain protocols from being executed between specific hosts in different networks ...
Syllabus
Syllabus

... 1. Question No. 1 should be compulsory and cover the entire syllabus. This question should have objective or short answer type questions. It should be of 25 marks. 2. Apart from Question No. 1, rest of the paper shall consist of four units as per the syllabus. Every unit should have two questions. H ...
Chapter 1 solutions - CMPE150, Winter 17, Section 01
Chapter 1 solutions - CMPE150, Winter 17, Section 01

... established between Alice and Bob before any data can be sent. a. Why do you think this is necessary? This is necessary because in a circuit switching network, resources must be reserved beforehand along the path that will be used to carry data between Bob and Alice. b. What is(are) the advantage(s) ...
What is the internet
What is the internet

... Who Pays for It? No one pays for "it"; there is no Internet, Inc. that collects fees from all Internet networks or users.  Everyone pays for their part.  The NSF pays for NSFNET.  NASA pays for the NASA Science Internet.  Networks get together and decide how to connect themselves together and f ...
ppt
ppt

...  Very hard to configure the rules  Doesn’t have enough information to take actions (Does port 22 always mean SSH? Who is the user accessing the SSH?) ...
Chapter 16
Chapter 16

... Packet switches inform senders, or  Senders use packet loss as an indication ...
View File
View File

... one of the most famous security models implemented as mandatory policies on system has two key policies: no read up (simple security property) – a subject can only read/write an object if the current security level of the subject dominates (>=) the classification of the object ...
IPFIX
IPFIX

... A Simple Example ...
Topic 2: Lesson 3 Intro to Firewalls
Topic 2: Lesson 3 Intro to Firewalls

... spoofed with IP or port # filtering, doesn’t look at contents firewall sets up rule set, verifies packets with header information what is inside a packet header: ...
Pres 1 Protocol Architectures
Pres 1 Protocol Architectures

... • Logic needed to support various applications • Each type of application (file transfer, remote access) requires different software on this layer ...
Peer-to-Peer Networks 13 Internet – The Underlay Network
Peer-to-Peer Networks 13 Internet – The Underlay Network

... - Local networks are autonomous • independent • no WAN configuration ...
VOIP - Archive - Peter Cochrane
VOIP - Archive - Peter Cochrane

... We can only guess/imagine what our networks will be expected to support in the next decade/s…and it is the customers who decide and not the companies Peter Cochrane ...
Introduction - Computer Sciences User Pages
Introduction - Computer Sciences User Pages

... • By ’79 the Internet had grown to 200 nodes and by the end of ’89 it had grown to over 100K! – Much growth fueled by connecting universities – L. Landweber from UW was an important part of this! ...
Document
Document

... By elevating the QOS of flows needed for streaming media, the consumer ...
Internet: A Fast Revision
Internet: A Fast Revision

... Audio/Video: ears and eyes catch it Audio System: G.T23.1 masks a loss of up to 10% if the loss is random and independent. It uses the previous packet to simulate the lost packet. But the packet loss in Internet is bursty. ...
Managing Telecommunications
Managing Telecommunications

... – Built on twisted-pair copper wires and was intended for voice communications – Uses analog technology and circuit switching – Based on “dumb voice telephones” ...
< 1 ... 466 467 468 469 470 471 472 473 >

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