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Employee Internet Use Monitoring and Filtering Policy
Employee Internet Use Monitoring and Filtering Policy

... 1.7 1836 Technologies will monitor all user activity on the Internet at network level for the purposes specified in Section 4.1. Information recorded as part of this automated monitoring process includes user identification, domain names of websites visited, duration of visits, and files uploaded to ...
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... • A spider is a program that roams the Web from link to link, identifying and scanning pages • A spider is software unique to a search engine that allows users to query the index and returns results in relevancyranked order (alphabetical) • Search Engine Improvements: – First-generation search engin ...
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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.
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