Network Technologies PPT
... • Direct connection – connects an isolated PC directly to the Internet backbone via serial line interface protocol (SLIP) or point-to-point protocol (PPP). • Remote terminal connection – allows the user to exchange commands and data in ASCII text format ...
... • Direct connection – connects an isolated PC directly to the Internet backbone via serial line interface protocol (SLIP) or point-to-point protocol (PPP). • Remote terminal connection – allows the user to exchange commands and data in ASCII text format ...
Performance Evaluation of the IEEE 802.16 MAC for QoS Support
... Manage the resources of the air-link efficiently and provide Quality of Service (QoS) differentiation for different connections/streams Supporting Point to Multipoint and Mesh network models Performing Link Adaption & ARQ functions Transmission Scheduling Admission Control Link Initialization Fragme ...
... Manage the resources of the air-link efficiently and provide Quality of Service (QoS) differentiation for different connections/streams Supporting Point to Multipoint and Mesh network models Performing Link Adaption & ARQ functions Transmission Scheduling Admission Control Link Initialization Fragme ...
IT Service Delivery and Support Week Four
... unlikely to be able to receive service. DoS is a distributed denial of service attack. The difference between the two is that a DoS originates from a single network location, and a DoS originates from many network locations. To bring about a DoS, a hacker will attempt to place a zombie program o ...
... unlikely to be able to receive service. DoS is a distributed denial of service attack. The difference between the two is that a DoS originates from a single network location, and a DoS originates from many network locations. To bring about a DoS, a hacker will attempt to place a zombie program o ...
Switching Networks - NYU Computer Science
... Each packet treated independently Packets can take any practical route Packets may arrive out of order Packets may go missing Up to receiver to re-order packets and recover from missing packets ...
... Each packet treated independently Packets can take any practical route Packets may arrive out of order Packets may go missing Up to receiver to re-order packets and recover from missing packets ...
The Internet and Multimedia
... • When the Soviet Union launched Sputnik, the first space satellite in 1958, the US Defense Department responded by creating the Advanced Research Projects Agency (ARPA) • A few years later ARPA was to research how best to use the US military’s investment in computers ...
... • When the Soviet Union launched Sputnik, the first space satellite in 1958, the US Defense Department responded by creating the Advanced Research Projects Agency (ARPA) • A few years later ARPA was to research how best to use the US military’s investment in computers ...
QoS and Video Delivery
... • Network congestion can be caused by lack of network resources or by uneven distribution of traffic – In the first case, all routers and links are overloaded and the only solution is to provide more resources by upgrading the infrastructure – In the second case, uneven traffic distribution can be c ...
... • Network congestion can be caused by lack of network resources or by uneven distribution of traffic – In the first case, all routers and links are overloaded and the only solution is to provide more resources by upgrading the infrastructure – In the second case, uneven traffic distribution can be c ...
Document
... 1. Switch will offer central connection to all hosts. 2. Switch will only forward frame according to destination MAC address on per-port base. 3. Will regenerate signals (repeater function) 4. Most switches are working in layer 2 (Data Link) of TCP/IP model. ...
... 1. Switch will offer central connection to all hosts. 2. Switch will only forward frame according to destination MAC address on per-port base. 3. Will regenerate signals (repeater function) 4. Most switches are working in layer 2 (Data Link) of TCP/IP model. ...
lecture11
... Network architecture is the overall design of a network The network design is divided into layers, each of which has a function separate from that of the other layers Protocol stack – The vertical (top to bottom) arrangement of the layers; each layer is governed by its own set of protocols © Prent ...
... Network architecture is the overall design of a network The network design is divided into layers, each of which has a function separate from that of the other layers Protocol stack – The vertical (top to bottom) arrangement of the layers; each layer is governed by its own set of protocols © Prent ...
PowerPoint
... • OSPF nodes are managed by the same authority. They have a common goal (find shortest path). • Domain is small enough that nodes can flood each other with information. • Across companies, business relationships determine routing policy. More complicated! ...
... • OSPF nodes are managed by the same authority. They have a common goal (find shortest path). • Domain is small enough that nodes can flood each other with information. • Across companies, business relationships determine routing policy. More complicated! ...
CMU Active Learning Talk
... network structures. Can network data be ‘sparsified’ using new representations and transformations? Network Prediction Models: New ‘network-centric’ statistical methods are needed to cluster network nodes for robust prediction from limited datasets. ...
... network structures. Can network data be ‘sparsified’ using new representations and transformations? Network Prediction Models: New ‘network-centric’ statistical methods are needed to cluster network nodes for robust prediction from limited datasets. ...
The Network Layer
... For applications such as audio and video streaming, it does not matter much if the packets take 20 or 30 msec to be delivered, as long as the transit time is constant. The jitter should be small. ...
... For applications such as audio and video streaming, it does not matter much if the packets take 20 or 30 msec to be delivered, as long as the transit time is constant. The jitter should be small. ...
In VINI Veritas - Georgia Institute of Technology
... – CPU load affects virtual network performance ...
... – CPU load affects virtual network performance ...
Net Neutrality: A must in a free society
... neutral you would be forced to utilize certain products dictated by the service provider, to illustrate this metaphorically, this would be like being forced to use Pepsi or Coke depending on the restaurants (internet service provider) you are utilizing. •But the difference between Internet service p ...
... neutral you would be forced to utilize certain products dictated by the service provider, to illustrate this metaphorically, this would be like being forced to use Pepsi or Coke depending on the restaurants (internet service provider) you are utilizing. •But the difference between Internet service p ...
Document
... • Autonomous system (AS) is a set of routers or networks administered by a single organization • Same routing protocol need not be run within the AS • But, to the outside world, an AS should present a consistent picture of what ASs are reachable through it • Stub AS: has only a single connection to ...
... • Autonomous system (AS) is a set of routers or networks administered by a single organization • Same routing protocol need not be run within the AS • But, to the outside world, an AS should present a consistent picture of what ASs are reachable through it • Stub AS: has only a single connection to ...
ppt - CSE Home
... Geography does not dictate paths Sometimes paths are horribly inflated. Why? Content distribution networks operate by returning a ...
... Geography does not dictate paths Sometimes paths are horribly inflated. Why? Content distribution networks operate by returning a ...
International Telecommunication Union
... -Problems with current Internet (routing failures, scalability, insecurity, mobility, QoS, lack of efficient media distribution, packet switching, …) - Design goals and high level requirements: • Scalability (routing architecture, multi-homing) • Naming & addressing scheme (separation of user identi ...
... -Problems with current Internet (routing failures, scalability, insecurity, mobility, QoS, lack of efficient media distribution, packet switching, …) - Design goals and high level requirements: • Scalability (routing architecture, multi-homing) • Naming & addressing scheme (separation of user identi ...
Slide 1
... Understand the makeup of internal network traffic (from the network layer to the application layer) Gain sense of the patterns of locality Characterize application traffic in terms of how intranet traffic differs from Internet traffic characteristics Characterize applications heavily used insi ...
... Understand the makeup of internal network traffic (from the network layer to the application layer) Gain sense of the patterns of locality Characterize application traffic in terms of how intranet traffic differs from Internet traffic characteristics Characterize applications heavily used insi ...
Chapter 01
... Networking hardware sends data over transmission media, where data collections are called a packets Network topologies (bus, star, ring) define the physical and logical layout of a network Many types of transmission media are available Modern networks use different layers of software to handle the d ...
... Networking hardware sends data over transmission media, where data collections are called a packets Network topologies (bus, star, ring) define the physical and logical layout of a network Many types of transmission media are available Modern networks use different layers of software to handle the d ...
The Application Layers :On Demand Lecture (Part I)
... Reducing the longdistance telephone charges for remote access. Transferring the support burden to the service providers Operational costs ...
... Reducing the longdistance telephone charges for remote access. Transferring the support burden to the service providers Operational costs ...
View File - University of Engineering and Technology, Taxila
... store-and-forward messages a. operates on discrete blocks of data b. utilizes resources according to traffic demand c. send/receive messages at variable rate d. example: Internet ...
... store-and-forward messages a. operates on discrete blocks of data b. utilizes resources according to traffic demand c. send/receive messages at variable rate d. example: Internet ...
ppt
... Cache logic research: Internet protocol breakdown 1993 – 2006; Velocix: File-types on major P2P networks. ...
... Cache logic research: Internet protocol breakdown 1993 – 2006; Velocix: File-types on major P2P networks. ...