• 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
Remote Access Protection
Remote Access Protection

... This section covers the key design considerations for remote access protection which is an integral part of Juniper Networks Adaptive Threat Management Solutions. For further details regarding these solutions, refer to the Adaptive Threat Management Reference Architecture document. Figure 1 depicts ...
Reliable Multicast Protocols for MANET
Reliable Multicast Protocols for MANET

... Advantage versus Disadvantage • Advantage – AG is a reliable multicast protocol that does not require membership information. – To reduce the network traffic, gossip requests are sent to nearer members with higher probability than to farther members. – AG operates independent of topology changes ...
8-32 bit converter
8-32 bit converter

... begins even though the complete packet is not needed for processing. This costs us some penalty in case of latency. This can be improved if the 8-32 bit converter only stores the header and not the whole packet. This however can also be a serious handicap as the design might get even more complex. ...
3rd Edition: Chapter 4 - Communications Systems Center (CSC)
3rd Edition: Chapter 4 - Communications Systems Center (CSC)

... IP addresses: how to get one? Q: How does network get subnet part of IP addr? A: gets allocated portion of its provider ISP’s address space (or space assigned to organization*). Autonomous Systems (AS) buy connectivity from ISPs. Small companies may lease IP addresses from ISP as ...
The TCP/IP Protocol Suite
The TCP/IP Protocol Suite

... The Application Layer ...............................................................1-8 Application Layer Examples .................................................1-8 The Transport Layer .................................................................1-9 User Datagram Protocol.................... ...
Intro
Intro

...  RTSP often used (more later)  timing constraint for still-to-be transmitted data: in time for playout Multimedia Networks ...
Chap12-Layers
Chap12-Layers

... Connection oriented communication Main points • Network has a state : the list of active connections • Network can guarantee Quality Of Service – Reservation of transmission capacity at connection establishment – Monitoring of data transfer and correction of transmission errors by retransmission ...
TCP/IP Troubleshooting - Tips and Tools
TCP/IP Troubleshooting - Tips and Tools

... Where the target system is external to the local network, and especially where routing is not available to/from the local network, there are several sites around the World that offer the ability to run “Ping” and “Traceroute” to be instigated by remote control from their web site. Basically, this is ...
Local area networking handbook O'Hara, Patricia A. Calhoun: The NPS Institutional Archive 1990-06
Local area networking handbook O'Hara, Patricia A. Calhoun: The NPS Institutional Archive 1990-06

... on local area networking to 1) decide if they need a LAN, 2) determine what their networking requirements are, and 3) select a LAN that satisfies their requirements. LAN topologies, transmission media, and medium access methods are discussed. In addition, the OSI reference model for computer network ...
Guide to Firewalls and Network Security with Intrusion Detection and
Guide to Firewalls and Network Security with Intrusion Detection and

... private reserved blocks not usually routable over the Internet ...
(775) 720-5071 ahicks@inventures.com HomePNA RELEASES
(775) 720-5071 [email protected] HomePNA RELEASES

... HomePNA 3.1 320 Mbps solution offers vital investment protection by allowing telcos to deploy triple-play offerings today with ample capacity to implement new and compelling services in the future over the existing home network.” HomePNA 3.1 enhances the HomePNA 3 specification, which was standardiz ...
Lecture04
Lecture04

...  Sender sets a timer and wait for the SYN-ACK  … and retransmits the SYN if needed  How should the TCP sender set the timer?  Sender has no idea how far away the receiver is  Some TCPs use a default of 3 or 6 seconds ...
Cabernet: Connectivity Architecture for Better Network Services Yaping Zhu Rui Zhang-Shen
Cabernet: Connectivity Architecture for Better Network Services Yaping Zhu Rui Zhang-Shen

... are associated with the physical interfaces on node P , which are directly connected to the neighboring physical interfaces X1, Y 1, and Z1, on nodes not shown in Figure 2. Note that the virtual links in the service VN may not map directly to the virtual links in the connectivity VN. For example, th ...
3rd Edition: Chapter 3
3rd Edition: Chapter 3

... Internet transport protocol  “best effort” service, UDP segments may be:  lost  delivered out of order to app  connectionless:  no handshaking between UDP sender, receiver  each UDP segment handled independently of others ...
Preliminary Works
Preliminary Works

... NetStat reports active TCP connections, the ports the computer is listening to, the IP routing table and Ethernet statistics, IPv4 (for protocols IP, ICMP, TCP and UDP) and IPv6 (for protocols IPv6, ICMPv6, TCP on IPv6 and UDP on IPv6). ...
PWave: A Multi-source Multi-sink Anycast Routing
PWave: A Multi-source Multi-sink Anycast Routing

... Wireless sensor networks (WSNs) are generally deployed to support specific missions or applications such as habitat monitoring, object tracking. Traffic are generated from a number of sensing sources and collected by (any one of) a few sinks [1]. Hence data communications in WSNs exhibit multi-sourc ...
What is routing?
What is routing?

... Routing tables carried entries for all nets No topological aggregation (only network address boundaries) Using the variable length subnet mask to aggregate addresses ...
A Connectionless Approach to Intra- and Inter
A Connectionless Approach to Intra- and Inter

... existing multi-paths. We propose a two phase validation algorithm for this purpose. The main idea behind the validation algorithm is that a path is “valid” or forwarding along a path exists if the path suffix is valid. In the first phase a router computes all the available paths. In the second phase ...
Ch8_NetworkSecurity
Ch8_NetworkSecurity

... The expected behavior of the system is understood If variations occur, they may be attacks (or maybe not) Neural Networks: Statistical-Based with self-learning (or artificial intelligence) Recognizes patterns ...
Optimizing Microsoft Exchange Traffic over the WAN
Optimizing Microsoft Exchange Traffic over the WAN

... © 2009 Riverbed Technology. All rights reserved. ...
Document
Document

... • Many TCP variants are emerging but there is no delay model for them yet. – e.g. BIC-TCP has been included in linux kernel 2.6 but has not been modeled yet. ...


... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the follo ...
lecture6
lecture6

... legitimate traffic, hindering detection.  Flow of traffic must consume target’s ...
IP MULTICAST
IP MULTICAST

... • If a router receives a multicast packet from source S to group G, it first checks in the standard unicast routing table that the incoming interface is the one that is used for sending unicast packets toward S. If this is not the case, it drops the packets and sends back a “prune (S,G)” message on ...
computer networks review questions and problems 1. introduction to
computer networks review questions and problems 1. introduction to

... 2.10 Briefly explain why acknowledged datagram service is not used real-time digital voice or digital video communication. (BA-İ-5/27.04.98/1AS/1c) 2.11 Draw the OSI and TCP/IP models side by side, and write the layer numbers and names. 2.12 Write the name of the 2nd layer of the OSI reference model ...
< 1 ... 137 138 139 140 141 142 143 144 145 ... 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