Class slides
... 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 ...
... 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 ...
transparencies
... • Maximum Amount of data per unit time that a path can provide to an application given the current utilization, protocol in use, operating system and end-host capability [GGF NMWG Hierarchy document] This is metric involves more than just the network element ...
... • Maximum Amount of data per unit time that a path can provide to an application given the current utilization, protocol in use, operating system and end-host capability [GGF NMWG Hierarchy document] This is metric involves more than just the network element ...
Liu-TMC07-slide
... Support both mobile and stationary query nodes Entry point can be anywhere in the network and occurs at any time Assume that the speed of the mobile node is much smaller than that of communication in the sense that disconnection does not happen during a query process Assume all nodes in the network ...
... Support both mobile and stationary query nodes Entry point can be anywhere in the network and occurs at any time Assume that the speed of the mobile node is much smaller than that of communication in the sense that disconnection does not happen during a query process Assume all nodes in the network ...
network
... to the input line cards over a separate bus Besides lookup, many other actions must be taken: (1) physical- and link-layer processing must occur (2) the packet’s version number, checksum and time-to-live field (3) counters used for network management (such as the number of IP datagrams receive ...
... to the input line cards over a separate bus Besides lookup, many other actions must be taken: (1) physical- and link-layer processing must occur (2) the packet’s version number, checksum and time-to-live field (3) counters used for network management (such as the number of IP datagrams receive ...
Distributed Computing in Peer-to-peer Networks Emir Ahmetspahi´ c
... At various universities and companies around the world there was a febrile activity among researchers. Different ideas were tested. Some people were working towards uniform access to different clusters and supercomputers while others worked on harvesting the power of idle desktops. Soon different sy ...
... At various universities and companies around the world there was a febrile activity among researchers. Different ideas were tested. Some people were working towards uniform access to different clusters and supercomputers while others worked on harvesting the power of idle desktops. Soon different sy ...
Link Layer
... encapsulate datagram into frame, adding header, trailer channel access if shared medium “MAC” addresses used in frame headers to identify source, dest • different from IP address! ...
... encapsulate datagram into frame, adding header, trailer channel access if shared medium “MAC” addresses used in frame headers to identify source, dest • different from IP address! ...
LCG-3D BNL cluster database migration to 64 bits - Indico
... would enable us, to host databases that requires a high buffer cache memory allocation, such as the TAGS database. This database requires at least 1GB of memory allocated buffer cache to achieve optimal configuration and performance. ...
... would enable us, to host databases that requires a high buffer cache memory allocation, such as the TAGS database. This database requires at least 1GB of memory allocated buffer cache to achieve optimal configuration and performance. ...
ppt
... • Uses ACKs • But ACKs only sent to designated receivers, which then re-transmit missing multicasts These protocols still cause an O(N) ACK/NAK overhead [Birman99] ...
... • Uses ACKs • But ACKs only sent to designated receivers, which then re-transmit missing multicasts These protocols still cause an O(N) ACK/NAK overhead [Birman99] ...
Applications and Layered Architecture
... • Service Access Point (SAP): a place (unique identifier, software port) of layer n where layer n+1 can access the services offered by layer n ...
... • Service Access Point (SAP): a place (unique identifier, software port) of layer n where layer n+1 can access the services offered by layer n ...
Wireless Communication - University of Engineering and
... All these basic services have to obey cellular functions, security measurements etc. Offered services • mobile telephony primary goal of GSM was to enable mobile telephony offering the traditional bandwidth of 3.1 kHz • Emergency number common number throughout Europe (112); mandatory for all servic ...
... All these basic services have to obey cellular functions, security measurements etc. Offered services • mobile telephony primary goal of GSM was to enable mobile telephony offering the traditional bandwidth of 3.1 kHz • Emergency number common number throughout Europe (112); mandatory for all servic ...
Module 4 Part a - Pohang University of Science and Technology
... If a packet’s TTL field drops to zero, ICMP Time Exceeded Message is sent to the source host - used by traceroute Network Layer ...
... If a packet’s TTL field drops to zero, ICMP Time Exceeded Message is sent to the source host - used by traceroute Network Layer ...
Constrained Optical Multicast Routing
... Knowledge of the physical topology – more efficient multicast routing is possible Light splitting is more efficient than copying packets Avoid the electronic processing bottleneck Support of coding format and bit-rate transparency across both unicast and multicast ...
... Knowledge of the physical topology – more efficient multicast routing is possible Light splitting is more efficient than copying packets Avoid the electronic processing bottleneck Support of coding format and bit-rate transparency across both unicast and multicast ...
WP-U3: Content and Service Perspective
... • Two IP-based access networks with the similar infrastructure are presented. • More than one EN with the network sub-layer is located within one access network and they communicate with each other via signalling. • one AAA server within each network, which is located close to the ENs to help delive ...
... • Two IP-based access networks with the similar infrastructure are presented. • More than one EN with the network sub-layer is located within one access network and they communicate with each other via signalling. • one AAA server within each network, which is located close to the ENs to help delive ...
Ethernet for Industrial Automation
... Even better, use switches. Every port on a switch is its own collision domain, no more collisions between devices attached to the switch (temporary buffering and therefore still variable latency when contention for same port). (*) http://www.intel.com/network/learning_ctr/index.htm ...
... Even better, use switches. Every port on a switch is its own collision domain, no more collisions between devices attached to the switch (temporary buffering and therefore still variable latency when contention for same port). (*) http://www.intel.com/network/learning_ctr/index.htm ...
A Case Study Of Turkish Transmission System For Voltage Dips
... constructed fault statics from SIMPOW DIPS analysis program real data. SIMPOW DIPS software enables to calculate dip frequency for all busses and lines. Keywords- Voltage dip performance, monitoring, fault position method exposed area, fault index I. INTRODUCTION Voltage dip phenomena is one of the ...
... constructed fault statics from SIMPOW DIPS analysis program real data. SIMPOW DIPS software enables to calculate dip frequency for all busses and lines. Keywords- Voltage dip performance, monitoring, fault position method exposed area, fault index I. INTRODUCTION Voltage dip phenomena is one of the ...
Bayeux: An Architecture for Scalable and Fault-tolerant Wide-Area Data Dissemination
... node 1250 tries to join. The JOIN message from node 1250 traverses nodes xxx6, xx76, x876, and 7876 via Tapestry unicast routing, where xxx6 denotes some node that ends with 6. The root 7876 then sends a TREE message towards the new member, which sets up the forwarding state at intermediate applicat ...
... node 1250 tries to join. The JOIN message from node 1250 traverses nodes xxx6, xx76, x876, and 7876 via Tapestry unicast routing, where xxx6 denotes some node that ends with 6. The root 7876 then sends a TREE message towards the new member, which sets up the forwarding state at intermediate applicat ...
Part I: Introduction
... for “channel” transporting packets from sender to receiver? guaranteed bandwidth? preservation of inter-packet ...
... for “channel” transporting packets from sender to receiver? guaranteed bandwidth? preservation of inter-packet ...
Sensor network
... • Sensor nodes are scattered in a sensor field(object field) • Sensor nodes can self organize to form a sensor network • Data are collected by these scattered nodes and routed back to the sink in a multi-hop way • The user communicate with the sink via Internet ...
... • Sensor nodes are scattered in a sensor field(object field) • Sensor nodes can self organize to form a sensor network • Data are collected by these scattered nodes and routed back to the sink in a multi-hop way • The user communicate with the sink via Internet ...
3rd Edition, Chapter 5
... The minimum frame length in Ethernet is independent of bit-rate. Why is the maximum cable length of a 10Mbps ethernet cable 10 times longer than the maximum cable length of a 100Mbps ethernet? ...
... The minimum frame length in Ethernet is independent of bit-rate. Why is the maximum cable length of a 10Mbps ethernet cable 10 times longer than the maximum cable length of a 100Mbps ethernet? ...
Networks: Part 1
... 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 ...
... 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 ...
