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The Internet in IoT—OSI, TCP/IP, IPv4, IPv6 and Internet Routing
The Internet in IoT—OSI, TCP/IP, IPv4, IPv6 and Internet Routing

... between two end points. It uses the concept of windowing to decide how much information should be sent at a time between end points. OSI Layer 3—Network Layer: Routers operate at the network layer. The network layer packages data into packets known as IP datagrams, which contain source and destinati ...
Derusbi (Server Variant) Analysis
Derusbi (Server Variant) Analysis

... There are two types of Derusbi malware: a client-server model and a server-client model. Both types provide basic RAT functionality with the distinction between the two being largely the directionality of the communication. This report will focus on the server-client variant (or simply, the “server ...
COVERPAGE
COVERPAGE

... situation where the services that the Internet provides have been changing. Traditional best-effort service does not meet the delivery needs of these new time and performance-critical services. The Differentiated Services (DS) architecture [1] is a respectable approach for providing service differen ...
Wormhole attacks
Wormhole attacks

... To detect wormholes in sensor networks Not require any special hardware such as positioning devices, synchronised clocks or directional antennas Adopt social science, computer graphics, and scientific visualization ...
Chap 18 - The University of Tulsa
Chap 18 - The University of Tulsa

... In a connection-oriented service (also called virtualcircuit approach), there is a relationship between all packets belonging to a message. ...
Chapter 4 slides
Chapter 4 slides

...  strict timing, reliability timing req. requirements  “smart” end systems  need for guaranteed (computers) service  can adapt, perform  “dumb” end systems control, error recovery  telephones  simple inside network,  complexity inside complexity at “edge” network  many link types  different ...
Réunion EGEE France Activités « réseau
Réunion EGEE France Activités « réseau

... – IPv6 Uptake. ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... algorithm for the handoff transition region between the WLAN and CDMA cellular network. Mobility management using MA and SA was also adopted to minimize the handoff delay in the WLAN-CDMA Cellular interconnection architecture based on IP. In the handoff algorithm they use the number of continuous be ...
Optical Control Plane Standardization
Optical Control Plane Standardization

... • User Network Interface (UNI) 1.0 Signaling Specification (IA, OIF2001.125.7) • NNI Implementation Agreement Proposal for OFC 2003 (OIF2002.476) Connections are established dynamically over • an UNI initiated interface (switched connections) or • an EMS/NMS initiated interface (soft permanent conne ...
winc0827 - UBC Radio Science Lab
winc0827 - UBC Radio Science Lab

... Some features in WiNc Manager are only available or practical when clients run Cirond Technologies software (WiNc for clients or pocketWiNc). Examples of these features include the ...
network
network

...  can change ISP without changing addresses of devices in local network  devices inside local net not explicitly addressable, visible by outside world (a security plus). ...
springnet
springnet

... San Jose, CA USA T: +1-408-333-8000 [email protected] ...
Basic Switch Concept
Basic Switch Concept

... • The Telnet protocol can be used by an attacker to gain remote access to a Cisco network switch. • You can configure a login password for the vty lines and set the lines to require password authentication to gain access. • This provides an essential and basic level of security to help protect the s ...
Mobile Node
Mobile Node

... searched to ascertain if a rule exists for the packet handling. If a rule exists for this "connection" (rules are specified during an initialization phase before the benchmark is started), the system creates an entry in the hash table for this connection to accelerate future handling of packets for ...
Chapter 5 - kuroski.net
Chapter 5 - kuroski.net

... CPU usage on a remote Windows NT machine If there are several Snork-infected NT systems in a network, they can send echoes to each other  Generating enough ...
LTE-WiFi Handover Strangelove - Institute for Computing and
LTE-WiFi Handover Strangelove - Institute for Computing and

... cellphones from the rather slow, modem-speed GPRS to the high-speed LTE technology. On other mobile devices, such as tablets or notebook computers, access to the internet is done via WiFi. Nowadays, practically every mobile device has a combination of these technologies built-in. Data subscriptions ...
GARR and cultural heritage
GARR and cultural heritage

... Balbi, which were among the monuments recently interconnected) and a major research facility, the laboratories of the National Institute of Nuclear Physics (INFN) in Frascati, at about 30 km from Rome. The availability of fibre-optic connection among various locations allowed GARR to extend the bene ...
Demystifying Multimedia Conferencing Over the Internet
Demystifying Multimedia Conferencing Over the Internet

... In general, the receiver always specifies what the transmitter may send. The audio codec (G.711, etc.) encodes the audio signal from the microphone for transmission and decodes the received audio code that is output to the loudspeaker. G.711 0 is the mandatory codec for an H.323 terminal. A terminal ...
ch02_CE
ch02_CE

... • Wireless networking has a logical and physical topology – Ad hoc topology: two computers can communicate directly with one another; sometimes called a peerto-peer topology – Infrastructure mode: Use a central device, called an access point (AP), to control communications • Star physical topology b ...
The Basics of Application Monitoring
The Basics of Application Monitoring

... Copyright© 1995-2010 SolarWinds. All rights reserved worldwide. No part of this document may be reproduced by any means nor modified, decompiled, disassembled, published or distributed, in whole or in part, or translated to any electronic medium or other means without the written consent of SolarWi ...
(Subnet) Addresses - JNNCE ECE Manjunath
(Subnet) Addresses - JNNCE ECE Manjunath

... We have 1 Class C Network (206.15.143.0) And we have 254 host address (1 to 254) But what if our LAN has 5 networks in it and each network has no more than 30 hosts on it? Do we apply for 4 more Class C licenses, so we have one for each network? We would be wasting 224 addresses on each network, a ...
ch02_CE
ch02_CE

... • Wireless networking has a logical and physical topology – Ad hoc topology: two computers can communicate directly with one another; sometimes called a peerto-peer topology – Infrastructure mode: Use a central device, called an access point (AP), to control communications • Star physical topology b ...
Peer-to-Peer Algorithms and Systems
Peer-to-Peer Algorithms and Systems

... – Most likely HTTP byte-range header used to request different portions of the file from different nodes – Automatic recovery when server peer stops sending file ...
Network Layer - Donald Bren School of Information and Computer
Network Layer - Donald Bren School of Information and Computer

... same subnet part of IP address can physically reach ...
Security - Rudra Dutta
Security - Rudra Dutta

... “Person-in-the-middle” possibility in networks ...
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Distributed firewall

A firewall is a system or group of systems (router, proxy, or gateway) that implements a set of security rules to enforce access control between two networks to protect ""inside"" network from ""outside"" network. It may be a hardware device or a software program running on a secure host computer. In either case, it must have at least two network interfaces, one for the network it is intended to protect, and one for the network it is exposed to. A firewall sits at the junction point or gateway between the two networks, usually a private network and a public network such as the Internet.
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