7.1 ENUM and number portability
... SIP). The elements have similar functions in the two signaling protocols, so in this paper we will use the name signaling server for both. Some important functions of the signaling server are address translation and location of the destination terminal. For calls between an IP terminal and a termina ...
... SIP). The elements have similar functions in the two signaling protocols, so in this paper we will use the name signaling server for both. Some important functions of the signaling server are address translation and location of the destination terminal. For calls between an IP terminal and a termina ...
PowerPoint Sunusu
... “source-to-dest path behaves much like telephone circuit” – performance-wise – network actions along source-to-dest path • call setup, teardown for each call before data can flow • each packet carries VC identifier (not destination host address) • every router on source-dest path maintains “state” f ...
... “source-to-dest path behaves much like telephone circuit” – performance-wise – network actions along source-to-dest path • call setup, teardown for each call before data can flow • each packet carries VC identifier (not destination host address) • every router on source-dest path maintains “state” f ...
A Classification and Comparison of Data Mining Algorithms for
... • Wireless Sensor Networks (WSN) have matured enough, so that the relevant information (for a number of applications) can be generated in a way which is economical, because sensors have become inexpensive. • Data Mining (DM) techniques can be effectively applied to WSN systems, to improve the result ...
... • Wireless Sensor Networks (WSN) have matured enough, so that the relevant information (for a number of applications) can be generated in a way which is economical, because sensors have become inexpensive. • Data Mining (DM) techniques can be effectively applied to WSN systems, to improve the result ...
Part 4b: DataMining in WSNs - Algorithams and Architectures
... • Wireless Sensor Networks (WSN) have matured enough, so that the relevant information (for a number of applications) can be generated in a way which is economical, because sensors have become inexpensive. • Data Mining (DM) techniques can be effectively applied to WSN systems, to improve the result ...
... • Wireless Sensor Networks (WSN) have matured enough, so that the relevant information (for a number of applications) can be generated in a way which is economical, because sensors have become inexpensive. • Data Mining (DM) techniques can be effectively applied to WSN systems, to improve the result ...
PPT
... all routers have complete topology, link cost info “link state” algorithms Decentralized: router knows about physically-connected neighbors Iterative, distributed computations “distance vector” algorithms ...
... all routers have complete topology, link cost info “link state” algorithms Decentralized: router knows about physically-connected neighbors Iterative, distributed computations “distance vector” algorithms ...
85 Kyung Hee University BGP (cont`d)
... Based on a type of service (minimum delay, maximum throughput, and so on) A router can have multiple routing tables, each based on a different type of service. ...
... Based on a type of service (minimum delay, maximum throughput, and so on) A router can have multiple routing tables, each based on a different type of service. ...
An Overlay-Based Data Mining Architecture
... processing speed, network resource efficiency, computational resource efficiency, and energy efficiency. Despite the significant advantages, those architectures still suffer from server breakdowns because the success probability of data mining decreases when the servers fail due to hardware troubles ...
... processing speed, network resource efficiency, computational resource efficiency, and energy efficiency. Despite the significant advantages, those architectures still suffer from server breakdowns because the success probability of data mining decreases when the servers fail due to hardware troubles ...
PERFORMANCE PREDICTION OF MESSAGE PASSING COMMUNICATION IN DISTRIBUTED MEMORY SYSTEMS
... Figure 10. Avg. message size and total number of messages as a function of machine size......... 42 Figure 11. Predicted average message latency for the MG Class A benchmark ........................... 43 Figure 12. Comparison of routing algorithm performance ........................................ ...
... Figure 10. Avg. message size and total number of messages as a function of machine size......... 42 Figure 11. Predicted average message latency for the MG Class A benchmark ........................... 43 Figure 12. Comparison of routing algorithm performance ........................................ ...
IP Routing Protocols, BGP, Longest Prefix Match
... OSPF (Open Shortest Path First) “open”: publicly available ...
... OSPF (Open Shortest Path First) “open”: publicly available ...
IPSO-6LoWPAN - University of California, Berkeley
... • IP has always done “multi-hop” – Routers connect sub-networks to one another – The sub-networks may be the same or different physical links ...
... • IP has always done “multi-hop” – Routers connect sub-networks to one another – The sub-networks may be the same or different physical links ...
PowerPoint 프레젠테이션 - GUC - Faculty of Information Engineering
... Algorithm classes Distance-vector Links are associated with cost, used to find the shortest route . Each router along the path store local next-hop information about its route table. Link-state Each node aquires complete information about the network, t ypically by flooding. Each node calculat ...
... Algorithm classes Distance-vector Links are associated with cost, used to find the shortest route . Each router along the path store local next-hop information about its route table. Link-state Each node aquires complete information about the network, t ypically by flooding. Each node calculat ...
SMLT and RSMLT Deployment Guide V1.1
... will immediately be detected and removed from the hash resulting in sub-second failure. Link aggregation sits between layer 1 and 2 making it transparent to layer 2 and layer 3 traffic. As the 802.3ad standard was being developed many vendors were implementing their own proprietary form of MLT proto ...
... will immediately be detected and removed from the hash resulting in sub-second failure. Link aggregation sits between layer 1 and 2 making it transparent to layer 2 and layer 3 traffic. As the 802.3ad standard was being developed many vendors were implementing their own proprietary form of MLT proto ...
Chapter 10 Protocols for QoS Support
... Label swap The basic forwarding operation consisting of looking up an incoming label to determine the outgoing label, encapsulation, port, and other data handling information. ...
... Label swap The basic forwarding operation consisting of looking up an incoming label to determine the outgoing label, encapsulation, port, and other data handling information. ...
A hybrid MAC protocol for a metro WDM network arrayed-waveguide grating
... is feasible at present. Instead, simple fiber delay lines with a fixed delay are used. While those delay lines allow for only suboptimal OPS, OBS does not need any buffers at all, resulting in bufferless networks. Network costs and complexity can be further reduced by using passive wavelength-sensitive ...
... is feasible at present. Instead, simple fiber delay lines with a fixed delay are used. While those delay lines allow for only suboptimal OPS, OBS does not need any buffers at all, resulting in bufferless networks. Network costs and complexity can be further reduced by using passive wavelength-sensitive ...
Generalized Multiprotocol Label Switching (GMPLS)
... an LSP with its peer via RSVP/PATH messages per network domain. In Figure 4, the following sequence has taken place: 1. LSP is established between OXC1 and OXC2 (LSPl) and capable of delivering OC–192 wavelength to tunnel in TDM LSPs. 2. LSP is established between DSCi and DSCe (LSPtdi). 3. LSP is e ...
... an LSP with its peer via RSVP/PATH messages per network domain. In Figure 4, the following sequence has taken place: 1. LSP is established between OXC1 and OXC2 (LSPl) and capable of delivering OC–192 wavelength to tunnel in TDM LSPs. 2. LSP is established between DSCi and DSCe (LSPtdi). 3. LSP is e ...
Lab Set Up
... Network management with SNMP; SNMP agents and SNMP managers; Security features of different versions of SNMP. Lab 10 – IP Multicast Multicast group management with IGMP; IP multicast forwarding; Multicast routing protocols PIM-SM and PIM-DM. ...
... Network management with SNMP; SNMP agents and SNMP managers; Security features of different versions of SNMP. Lab 10 – IP Multicast Multicast group management with IGMP; IP multicast forwarding; Multicast routing protocols PIM-SM and PIM-DM. ...
Ubiquitous IT Europe Forum 2008
... Sensor Network – is vulnerable to attack for its wireless communication feature – is hard to adopt existing network security technology for its ad-hoc network features (actually, Sensor Network is special class of ad-hoc network) Ubiquitous IT Europe Forum 2008 ...
... Sensor Network – is vulnerable to attack for its wireless communication feature – is hard to adopt existing network security technology for its ad-hoc network features (actually, Sensor Network is special class of ad-hoc network) Ubiquitous IT Europe Forum 2008 ...
14. Network Structures
... fixed-length packets which are sent to the destination – each packet may take a different path through the network – the packets must be reassembled into messages as they arrive OSes: 14. Dist. System Structures ...
... fixed-length packets which are sent to the destination – each packet may take a different path through the network – the packets must be reassembled into messages as they arrive OSes: 14. Dist. System Structures ...
networks
... » Back-pressure: separate wires to tell to stop » Window: give original sender right to send N packets before getting permission to send more; overlaps latency of interconnection with overhead to send & receive packet (e.g., TCP), adjustable window – Choke packets: aka “rate-based”; Each packet rece ...
... » Back-pressure: separate wires to tell to stop » Window: give original sender right to send N packets before getting permission to send more; overlaps latency of interconnection with overhead to send & receive packet (e.g., TCP), adjustable window – Choke packets: aka “rate-based”; Each packet rece ...
HUANG LAYOUT - Systems and Computer Engineering
... a single notification toward the affected PSLs along segments shared by the LSPs emanating from these PSLs, and allowing the notification to branch out at the merge node(s). For example, in Fig. 4 for a failure along link 6Æ7 a single notification could be sent for working paths 1Æ2Æ3Æ4Æ6Æ7 and 8Æ9Æ ...
... a single notification toward the affected PSLs along segments shared by the LSPs emanating from these PSLs, and allowing the notification to branch out at the merge node(s). For example, in Fig. 4 for a failure along link 6Æ7 a single notification could be sent for working paths 1Æ2Æ3Æ4Æ6Æ7 and 8Æ9Æ ...
wireless mesh networks
... C. E. Perkins, E. M. Belding-Royer, I. D. Chakeres, “Ad hoc OnDemand Distance Vector (AODV) Routing”, IETF Draft, Jan. 2004. ...
... C. E. Perkins, E. M. Belding-Royer, I. D. Chakeres, “Ad hoc OnDemand Distance Vector (AODV) Routing”, IETF Draft, Jan. 2004. ...