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ICT for Library and Information Professionals: A Training Package
ICT for Library and Information Professionals: A Training Package

... server, the Telnet host, and use its resources. Usually access is controlled by passwords given to each individual or group. Once access is given, the remote user can issue commands or use the resources of the host, depending on the level of access given the user. Mainly used by libraries to allow a ...
An Evolutionary Based Dynamic Energy Management Framework
An Evolutionary Based Dynamic Energy Management Framework

... of all forms of the Internet-based services, especially bandwidth-intensive user applications (IPTV, P2P, VoD etc.). The unprecedented growth of the Internet brings new challenges to the Internet service providers and telecom companies. More capable and power-hungry network equipment is required to ...
3rd Edition: Chapter 4
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... We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you see the animations; and 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 us ...
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... typically HTML pages, are also unencrypted. For secure communication across the Internet, the HTTP Secure (HTTPS) protocol is used for accessing or posting web server information. HTTPS can use authentication and encryption to secure data as it travels between the client and server. © 2007 Cisco Sys ...
Chapter 5 part 2 - Distributed Computing Group
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... bridges do well in small (few hundred hosts) while routers used in large networks (thousands of hosts) Networks & Operating Systems Computer Networks ...
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Formal description and analysis of a distributed
Formal description and analysis of a distributed

... (LTLS) protocol and give a formal description and analysis of this protocol on the DASM model. Mobile ad hoc networks are designed for wireless communication and do not require pre-established infrastructure as the mobile hosts also perform routing tasks. Thus, they are particularly suitable for est ...
APPENDIX A INTRODUCTION TO ATM NETWORKS
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... What is notably missing from these types of ATM connections is an analog to the multicasting or broadcasting capability common in many shared medium LAN technologies such as Ethernet or Token Ring. In such technologies, multicasting allows multiple end systems to both receive data from other multipl ...
Mobile Communications
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Underground Sensor Networks: Research Challenges

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IEEE Paper Template in A4 (V1) - Academic Science,International
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... maintenance and eliminates connectors. Wireless sensor networks are used in many applications such as habitat monitoring military surveillance, environmental monitoring, inventory, tracking, smart spaces etc. Wireless sensor networks are important for monitoring the agricultural field area, such as ...
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... An IPv6 packet is made of a base header and some extension headers. The length of the base header is fixed at 40 bytes. However, to give more functionality to the IP datagram, the base header can be followed by up to six extension headers. Many of these headers are options in IPv4. Six types of exte ...
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... available the existing pizza-box S10 series and interface modules while immediately migrating the technology into our ForeFront Multiservice Access Platform.” Patton’s ForeFront™ Access Infrastructure Solutions delivers a scalable carrier-class access platform with next-generation network delivery o ...
IOSR Journal of Computer Engineering (IOSR-JCE)
IOSR Journal of Computer Engineering (IOSR-JCE)

... station controls the access to the communication channel. The base station was also used to connect the WLAN to the company network or to the Internet. IEEE 802.11 offers a second mode, the ad-hoc mode. It is used now a days in many emergency application scenarios [1]. For example, military operatio ...
NETWORK TRANSFORMATION WITH SOFTWARE DEFINED
NETWORK TRANSFORMATION WITH SOFTWARE DEFINED

...  End-to-end network CI (cyber-infrastructure) through integration of existing and new technologies and applied innovation  Applying network research results, prototypes, and emerging innovations to enable (identified) research and education  May leverage new and existing investments in network in ...
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... sure that all packets with the seq# are purged from the network • the network guarantees that a packet too old will be purged from the network: network bounds the life time of each packet ...
TCP in Wireless Networks: Issues, Approaches, and
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... • indirect communication – send messages to a host in its transmission coverage – receiving host relays the messages on its way to the destination ...
Design and Implementation of a Fiber to the Home FTTH Access
Design and Implementation of a Fiber to the Home FTTH Access

... support higher number of users per fiber at higher transmission rates or more importantly to allow more than one operator sharing the same fiber, i.e. Operators can work with different wavelengths [15]. The second one is arrayed waveguide grating (AWG)-based WDM-PON which aimed to provide each user ...
3rd Edition: Chapter 4
3rd Edition: Chapter 4

...  Each node chooses next node on path  Packets with same destination address do not follow same route  May arrive out of sequence  Exit node or destination restores packets to original order  Packet may be destroyed in transit  Either exit node or destination detects loss and recovers ...
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PORTO - Politecnico di Torino
PORTO - Politecnico di Torino

... a simple evaluation of P2P-TV systems, focusing on their impact on the transport network. A preliminary distinction must be done: when using a general P2P application, two different topologies have to be considered: i) a logical topology at application level, made up by peers, which is created and ...
Week_Seven_Network_ppt
Week_Seven_Network_ppt

... communicate with another spoke, such traffic must pass through the hub. If each stub network is simply made up of the stub router and multiple hosts (much like remote location of a corporate organization). There is no need to run any routing protocols on the stub since all host are connected and the ...
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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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