4th Edition: Chapter 1
... simpler, no call setup excessive congestion possible: packet delay and loss protocols needed for reliable data transfer, congestion control Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video apps still an unsolved problem (chapter 7) ...
... simpler, no call setup excessive congestion possible: packet delay and loss protocols needed for reliable data transfer, congestion control Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video apps still an unsolved problem (chapter 7) ...
Goal of VPN
... Assumes the Layer-2 tunneling protocol PPTP: • User does remote dial-in to ISP and establishes PPP connection • Establish a (TCP) connection to set up a control channel • Establish a PPTP tunnel • Establish PPP tunnel that sends PPP frames over the PPTP tunnel • IP packets are carried in PPP frames ...
... Assumes the Layer-2 tunneling protocol PPTP: • User does remote dial-in to ISP and establishes PPP connection • Establish a (TCP) connection to set up a control channel • Establish a PPTP tunnel • Establish PPP tunnel that sends PPP frames over the PPTP tunnel • IP packets are carried in PPP frames ...
A Low-Power RFID Integrated Circuits for Intelligent Healthcare
... recent years, home telecare system (HTS) has been employed for self-examination and biosignal transmission between person and medical center by Internet or wireless communication systems [6]–[9]. However, the HTS is not a mobile observation system of anytime and anywhere for elders and patients. In ...
... recent years, home telecare system (HTS) has been employed for self-examination and biosignal transmission between person and medical center by Internet or wireless communication systems [6]–[9]. However, the HTS is not a mobile observation system of anytime and anywhere for elders and patients. In ...
Network Security Fundamentals
... • Campus area network (CAN) - A network connecting any number of buildings in an office or university complex (also referred to as a campus wide area network). • Intranet - A “private” network that is accessible only to authorized users. Many large corporations host an intranet to facilitate informa ...
... • Campus area network (CAN) - A network connecting any number of buildings in an office or university complex (also referred to as a campus wide area network). • Intranet - A “private” network that is accessible only to authorized users. Many large corporations host an intranet to facilitate informa ...
oneM2M-ARC-2013-0412R01-BRequest_Resource
... • oneM2M-REQ-2013-0260R02 Leveraging Broadcasting/Multicasting Capability of Underlying Networks -- Case of Neighbourhood Alerting on Traffic Accident - This contribution illustrates the case that an automotive telematics service provider alerts Telematics Service Provider vehicles around where a t ...
... • oneM2M-REQ-2013-0260R02 Leveraging Broadcasting/Multicasting Capability of Underlying Networks -- Case of Neighbourhood Alerting on Traffic Accident - This contribution illustrates the case that an automotive telematics service provider alerts Telematics Service Provider vehicles around where a t ...
A Quantitative Analysis of the Gnutella Network Traffic”
... • Limewire shows that there are averagely 250,000 hosts at any given moment. • They also show that only a small fraction of these hosts accept incoming connections. • GnutellaMeter.com also monitors the network by attaching itself to well positioned peers (i.e. high degree) in the network. They pres ...
... • Limewire shows that there are averagely 250,000 hosts at any given moment. • They also show that only a small fraction of these hosts accept incoming connections. • GnutellaMeter.com also monitors the network by attaching itself to well positioned peers (i.e. high degree) in the network. They pres ...
PDF
... ● This enhancement allows for a new load-balancing option when using Link Aggregation Groups (LAGs). The hash calculation is typically dictated by the services configured on the LAG, this feature allows this to be explicitly controlled. In the case where a Layer 2 LAG is defined but the traffic is e ...
... ● This enhancement allows for a new load-balancing option when using Link Aggregation Groups (LAGs). The hash calculation is typically dictated by the services configured on the LAG, this feature allows this to be explicitly controlled. In the case where a Layer 2 LAG is defined but the traffic is e ...
7.4 Node-Level Simulators
... There are two types of components in nesC, depending on how they are implemented: modules and configurations. Modules are implemented by application code (written in a C-like syntax). Configurations are implemented by connecting interfaces of existing components. The implementation part of a module ...
... There are two types of components in nesC, depending on how they are implemented: modules and configurations. Modules are implemented by application code (written in a C-like syntax). Configurations are implemented by connecting interfaces of existing components. The implementation part of a module ...
Overlay networks
... Alternative:application layer multicast, to control and maintain an efficient overlay for data transmission ...
... Alternative:application layer multicast, to control and maintain an efficient overlay for data transmission ...
A Review on Enhancement of Security in IPv6
... The underlying aspect would be to choke victim’s network and thus make it inaccessible by other client. However, there are also different ways of making service unavailable rather than just dumping it with abundant IP packets. The victim could also be attacked at various loopholes making it unstable ...
... The underlying aspect would be to choke victim’s network and thus make it inaccessible by other client. However, there are also different ways of making service unavailable rather than just dumping it with abundant IP packets. The victim could also be attacked at various loopholes making it unstable ...
Tuning and Optimizing Network File System Server Performance
... process request of clients quickly and utilizing less CPU processing while read and write process. High performance obtained by reducing read and writes latency and reducing kernel CPU processing during read/writes. For high performance, NFS server and client need to be tuned using a number of optio ...
... process request of clients quickly and utilizing less CPU processing while read and write process. High performance obtained by reducing read and writes latency and reducing kernel CPU processing during read/writes. For high performance, NFS server and client need to be tuned using a number of optio ...
ET networks for CPS FINAL
... environmentalists (Andresen and Agrawala, 2002; Engels, 2006; Yamin, 1998). Yet, the envisioned global system embedded in the Kyoto Protocol never materialized, in part because the withdrawal of the United States from the Protocol in 2001 led to significant uncertainty about the future of the treaty ...
... environmentalists (Andresen and Agrawala, 2002; Engels, 2006; Yamin, 1998). Yet, the envisioned global system embedded in the Kyoto Protocol never materialized, in part because the withdrawal of the United States from the Protocol in 2001 led to significant uncertainty about the future of the treaty ...
A Modular Network Layer for Sensornets
... addressing, to maximize module replaceability. Other functions of an FE include local delivery when the RE determines that the local node is the destination, hooks for interception of packets for purposes of innetwork aggregation, network level retransmission, and multicast. Finally, the FE may opt ...
... addressing, to maximize module replaceability. Other functions of an FE include local delivery when the RE determines that the local node is the destination, hooks for interception of packets for purposes of innetwork aggregation, network level retransmission, and multicast. Finally, the FE may opt ...
Lecture 16
... • Type – 16-bit flag used to indicate which upper layer protocol gets the frame • Body – variable length area to put the data from LLC ...
... • Type – 16-bit flag used to indicate which upper layer protocol gets the frame • Body – variable length area to put the data from LLC ...
Enabling the Interplanetary Internet
... may grow larger than the line-of-sight contact window. For example, the one-way light time between Earth and Mars can range up to 20 min. Contact opportunities lasting less than 40 min cannot exchange a single round-trip datagram. Likewise, when the frequency and duration of link disruption (bad poi ...
... may grow larger than the line-of-sight contact window. For example, the one-way light time between Earth and Mars can range up to 20 min. Contact opportunities lasting less than 40 min cannot exchange a single round-trip datagram. Likewise, when the frequency and duration of link disruption (bad poi ...
How to Lease the Internet in Your Spare Time
... two distinct entities: infrastructure providers and service providers. An infrastructure provider owns and maintains the network equipment (e.g., routers and links) that forms an infrastructure network. A service provider establishes agreements with one or more infrastructure providers for access to ...
... two distinct entities: infrastructure providers and service providers. An infrastructure provider owns and maintains the network equipment (e.g., routers and links) that forms an infrastructure network. A service provider establishes agreements with one or more infrastructure providers for access to ...
Top-Down Network Design
... • To calculate whether capacity is sufficient, you should know: – The number of stations – The average time that a station is idle between sending frames – The time required to transmit a message once medium access is gained ...
... • To calculate whether capacity is sufficient, you should know: – The number of stations – The average time that a station is idle between sending frames – The time required to transmit a message once medium access is gained ...
Greenhouse gas emissions trading (ET) systems have become the
... environmentalists (Andresen and Agrawala, 2002; Engels, 2006; Yamin, 1998). Yet, the envisioned global system embedded in the Kyoto Protocol never materialized, in part because the withdrawal of the United States from the Protocol in 2001 led to significant uncertainty about the future of the treaty ...
... environmentalists (Andresen and Agrawala, 2002; Engels, 2006; Yamin, 1998). Yet, the envisioned global system embedded in the Kyoto Protocol never materialized, in part because the withdrawal of the United States from the Protocol in 2001 led to significant uncertainty about the future of the treaty ...
Socket Programming - Wichita State University
... destination node based on its address • Types of addresses – unicast: node-specific – broadcast: all nodes on the network – multicast: some subset of nodes on the network ...
... destination node based on its address • Types of addresses – unicast: node-specific – broadcast: all nodes on the network – multicast: some subset of nodes on the network ...
Document
... • Contract may allow network to delay or discard low-priority packets when necessary ...
... • Contract may allow network to delay or discard low-priority packets when necessary ...
Routing in Packet Switching Networks Contd.
... This unit will develop student knowledge of the techniques and systems for network administration. On completion of this unit, the student should have acquired the knowledge needed to identify the tasks or roles required of network administrators, understand current developments and standards for ne ...
... This unit will develop student knowledge of the techniques and systems for network administration. On completion of this unit, the student should have acquired the knowledge needed to identify the tasks or roles required of network administrators, understand current developments and standards for ne ...
Y-Comm: A new architecture for heterogeneous networking
... – Since the Interface_ID does not change if I do a horizontal handover, it is easier for the network infrastructure to work out what is going on ...
... – Since the Interface_ID does not change if I do a horizontal handover, it is easier for the network infrastructure to work out what is going on ...
Socket Programming
... destination node based on its address • Types of addresses – unicast: node-specific – broadcast: all nodes on the network – multicast: some subset of nodes on the network ...
... destination node based on its address • Types of addresses – unicast: node-specific – broadcast: all nodes on the network – multicast: some subset of nodes on the network ...