GridPP2 Coolaboration Meeting, June 2004
... 2. Within the GGF Grid High Performance Network Group (GHPN-RG) Plan to model the network as a Grid resource, forming an integrated stack. This is to be achieved through a set of network sub-services, inc. a network monitoring service ...
... 2. Within the GGF Grid High Performance Network Group (GHPN-RG) Plan to model the network as a Grid resource, forming an integrated stack. This is to be achieved through a set of network sub-services, inc. a network monitoring service ...
Theme 1: Let`s start with the basics
... Access control when logging into a network • Network security refers to policies put in place to ensure the security of a network by preventing unauthorised access and misuse of the computer network. • Username and password is used to control access to a network • Security and confidentiality of da ...
... Access control when logging into a network • Network security refers to policies put in place to ensure the security of a network by preventing unauthorised access and misuse of the computer network. • Username and password is used to control access to a network • Security and confidentiality of da ...
PPT Version
... • Typical features of ad hoc networks: • Multi-hop packet forwarding • Hosts (can) also serve to forward packets • Infrastructure-less • Random mobility • Different concept of link ...
... • Typical features of ad hoc networks: • Multi-hop packet forwarding • Hosts (can) also serve to forward packets • Infrastructure-less • Random mobility • Different concept of link ...
Practice questions for exam
... 51. In the OSI Model, what does OSI stand for? 52. What are the four layers of the TCP/IP Model? 53. List four multiple access methods/technologies. 54. Besides bandwidth and latency, what other parameter is needed to give a good characterization of the quality of service offered by a network used f ...
... 51. In the OSI Model, what does OSI stand for? 52. What are the four layers of the TCP/IP Model? 53. List four multiple access methods/technologies. 54. Besides bandwidth and latency, what other parameter is needed to give a good characterization of the quality of service offered by a network used f ...
computer networks
... Most important sharing information. • VPNs (Virtual Private Networks): may be used to join the individual networks at different sites into one extended network. • Example: a user happens to be 15,000 km away from his data should not prevent him from using the data as though they were local. • an att ...
... Most important sharing information. • VPNs (Virtual Private Networks): may be used to join the individual networks at different sites into one extended network. • Example: a user happens to be 15,000 km away from his data should not prevent him from using the data as though they were local. • an att ...
Slides for Penn Reading Project - the Department of Computer and
... The Internet: What is It? • The Internet is a massive network of connected but decentralized computers • Began as an experimental research NW of the DoD (ARPAnet) in the 1970s • All aspects (protocols, services, hardware, software) evolved over many years • Many individuals and organizations contri ...
... The Internet: What is It? • The Internet is a massive network of connected but decentralized computers • Began as an experimental research NW of the DoD (ARPAnet) in the 1970s • All aspects (protocols, services, hardware, software) evolved over many years • Many individuals and organizations contri ...
Information manager\ manager responsible for designing and
... Electronic mail(e-mail)\ computer system that electronically transmits letters, reports, and other information between computers. Electronic conferencing\ computer-bases system that allows people to communicate simultaneously with each other from different locations via computer, telephone, or video ...
... Electronic mail(e-mail)\ computer system that electronically transmits letters, reports, and other information between computers. Electronic conferencing\ computer-bases system that allows people to communicate simultaneously with each other from different locations via computer, telephone, or video ...
Advantages of LAN
... sharing. It can be categorized according to size of network, speed of data transmission, distance covered, technology used etc. on the basis of these factors there are three types of network: 1. LAN (local area network) 2. MAN (metropolitan area network) 3. WAN (wide area network) ...
... sharing. It can be categorized according to size of network, speed of data transmission, distance covered, technology used etc. on the basis of these factors there are three types of network: 1. LAN (local area network) 2. MAN (metropolitan area network) 3. WAN (wide area network) ...
gla-voip-trg
... communication. There is a problem though, as IP was never designed for real time human interaction. Essentially it was designed for machines to inter-communicate, where it made little difference if there were delays or errors requiring retransmission of data until it is correct. This would be wholly ...
... communication. There is a problem though, as IP was never designed for real time human interaction. Essentially it was designed for machines to inter-communicate, where it made little difference if there were delays or errors requiring retransmission of data until it is correct. This would be wholly ...
Rich_characteristics_v3_GGF7
... Achievable Bandwidth (Input from GGF6): The maximum amount of data per time unit that a link or path can provide to an application, given the current utilization, the protocol and operating system used, and the end-host performance capability. The aim of this characteristic is to indicate what ...
... Achievable Bandwidth (Input from GGF6): The maximum amount of data per time unit that a link or path can provide to an application, given the current utilization, the protocol and operating system used, and the end-host performance capability. The aim of this characteristic is to indicate what ...
Linear Bus Topology
... • Tree Topologies offer excellent flexibility for expansion for example, a single link to the backbone cable can add an entire group of star-configured devices. • Point-to-point wiring for individual segments. ...
... • Tree Topologies offer excellent flexibility for expansion for example, a single link to the backbone cable can add an entire group of star-configured devices. • Point-to-point wiring for individual segments. ...
chapter20
... Axon = single long fiber, eventually branches into strands and connects to other neurons Synapse = the connection junction Each neuron forms synapses with somewhere between 10 to 100,000 other neurons The synapses release chemicals that raise/lower the electrical potential of the cell ...
... Axon = single long fiber, eventually branches into strands and connects to other neurons Synapse = the connection junction Each neuron forms synapses with somewhere between 10 to 100,000 other neurons The synapses release chemicals that raise/lower the electrical potential of the cell ...
Topics discussed in this section
... one device to another. There are two possible types of connections: pointto-point and multipoint. Point-to-Point: A point-to-point connection provides a dedicated link between two devices. The entire capacity of the link is reserved for transmission between those two devices. Most point-to-point con ...
... one device to another. There are two possible types of connections: pointto-point and multipoint. Point-to-Point: A point-to-point connection provides a dedicated link between two devices. The entire capacity of the link is reserved for transmission between those two devices. Most point-to-point con ...
Elman Network
... involves adjusting the weights and biases of the network so as to minimize the network’s performance function This can be done using a by using a technique called backpropagation (BP), which involves performing computations backwards through the network [Ham et al, 2003] ...
... involves adjusting the weights and biases of the network so as to minimize the network’s performance function This can be done using a by using a technique called backpropagation (BP), which involves performing computations backwards through the network [Ham et al, 2003] ...
Communications and Networking Exam Questions
... Name: Communications and Networking Questions The OCR Specification says that you should be able to: NETWORKS ...
... Name: Communications and Networking Questions The OCR Specification says that you should be able to: NETWORKS ...
computer networking
... each information packet based on its current understanding of the state of the networks it is connected to. • A router is located at any gateway (where one network meets another), including each point-of-presence on the Internet • A router may create or maintain a table of the available routes and t ...
... each information packet based on its current understanding of the state of the networks it is connected to. • A router is located at any gateway (where one network meets another), including each point-of-presence on the Internet • A router may create or maintain a table of the available routes and t ...
Chapter 1 THE INFORMATION AGE IN WHICH YOU LIVE Changing
... Wide Area Network (WAN) – a set of connected networks serving areas not immediately contiguous ...
... Wide Area Network (WAN) – a set of connected networks serving areas not immediately contiguous ...
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Experience Summary
... OBJECTIVE Seeking a profession with a well-known organization for a dynamic learning experience and to contribute substantially to the development of the organization. EXPERIENCE SUMMARY ...
... OBJECTIVE Seeking a profession with a well-known organization for a dynamic learning experience and to contribute substantially to the development of the organization. EXPERIENCE SUMMARY ...
The Network Management Problems
... systems Changes in agent data may have to be regularly reconciled with the management system copy The quality of an NMS is inversely proportional to the gap between its picture of the network and the actual state of the underlying network-the smaller the gap, the better the NMS As managed NEs ...
... systems Changes in agent data may have to be regularly reconciled with the management system copy The quality of an NMS is inversely proportional to the gap between its picture of the network and the actual state of the underlying network-the smaller the gap, the better the NMS As managed NEs ...
Sensor networks
... neighboring nodes, compute edges, only communicate edge description to far away data sinks > Example tracking/angle detection of signal source: Sensor nodes act jointly as a distributed microphone array, use it to compute the angle of a single source, only communicate this angle, not all the raw dat ...
... neighboring nodes, compute edges, only communicate edge description to far away data sinks > Example tracking/angle detection of signal source: Sensor nodes act jointly as a distributed microphone array, use it to compute the angle of a single source, only communicate this angle, not all the raw dat ...
PowerPoint
... d help of the application standing at the end poin ts of the communication system. Therefore, provi ding that questioned function as a feature of the communication system itself is not possible. (Som etimes an incomplete version of the function pro vided by the communication system may be usef ul as ...
... d help of the application standing at the end poin ts of the communication system. Therefore, provi ding that questioned function as a feature of the communication system itself is not possible. (Som etimes an incomplete version of the function pro vided by the communication system may be usef ul as ...