Document
... • This is a “Global” routing algorithm • The idea is to build a graph of the subnet, with each node of the graph representing a router and each arc of the graph representing a communication line (often called a link). • To choose a route between a given pair of routers, the algorithm just finds the ...
... • This is a “Global” routing algorithm • The idea is to build a graph of the subnet, with each node of the graph representing a router and each arc of the graph representing a communication line (often called a link). • To choose a route between a given pair of routers, the algorithm just finds the ...
0 - SFU Computing Science
... information after A comes up B learns that A is alive At the time of the second exchange of routing information after A comes up C learns that A is alive This pattern continues till the time of the sixth data exchange after A comes up, when F learns that A is alive. At this point all stations in ...
... information after A comes up B learns that A is alive At the time of the second exchange of routing information after A comes up C learns that A is alive This pattern continues till the time of the sixth data exchange after A comes up, when F learns that A is alive. At this point all stations in ...
Final_Presentation1-2
... Received frames are queued in a double buffer Frames must be de-queued in order to be removed from the buffer Incoming frames are dropped if buffer is full ...
... Received frames are queued in a double buffer Frames must be de-queued in order to be removed from the buffer Incoming frames are dropped if buffer is full ...
IP Routing
... to dynamically find all the networks in the internetwork, as well as to ensure that all routers have the same routing table. Ex: RIP, OSPF ...
... to dynamically find all the networks in the internetwork, as well as to ensure that all routers have the same routing table. Ex: RIP, OSPF ...
P10
... • These presentations are the result of a collaboration among the instructors at St. Clair College in Windsor, Ontario. • Thanks must go out to Rick Graziani of Cabrillo College. His material and additional information was used as a reference in their creation. ...
... • These presentations are the result of a collaboration among the instructors at St. Clair College in Windsor, Ontario. • Thanks must go out to Rick Graziani of Cabrillo College. His material and additional information was used as a reference in their creation. ...
ppt - The Fengs
... – If time permits, we may cover this at the end of the course….or someone should do a research paper on this. ...
... – If time permits, we may cover this at the end of the course….or someone should do a research paper on this. ...
One Ring to Rule them All: Service Discovery and
... nearby member of a given group. To find such a member, a message is routed towards the group’s root. When the message reaches a subscriber, it returns its list of children. The client then contacts the nearest among these children (determined, for instance, by measuring the RTT to each child). This ...
... nearby member of a given group. To find such a member, a message is routed towards the group’s root. When the message reaches a subscriber, it returns its list of children. The client then contacts the nearest among these children (determined, for instance, by measuring the RTT to each child). This ...
IEEE C802.16m-10/1244 Project Title
... and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting ...
... and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... Wireless sensor network (WSN) is widely use in different applications like environment, defense, medical, house, media and education. Wireless sensor network is a network of large amount of sensor nodes which are densely deployed in an ad-hoc manner. Figure 1 shows the structure of wireless sensor n ...
... Wireless sensor network (WSN) is widely use in different applications like environment, defense, medical, house, media and education. Wireless sensor network is a network of large amount of sensor nodes which are densely deployed in an ad-hoc manner. Figure 1 shows the structure of wireless sensor n ...
One Ring to Rule them All: Service Discovery and Binding
... nearby member of a given group. To find such a member, a message is routed towards the group’s root. When the message reaches a subscriber, it returns its list of children. The client then contacts the nearest among these children (determined, for instance, by measuring the RTT to each child). This ...
... nearby member of a given group. To find such a member, a message is routed towards the group’s root. When the message reaches a subscriber, it returns its list of children. The client then contacts the nearest among these children (determined, for instance, by measuring the RTT to each child). This ...
ppt
... else. What total throughput can we get? • We have N nodes, if perfect, we can get a total capacity of O(n). Great! But: • Each has length O(sqrt(n)) • So each Tx requires up to sqrt(n) of the O(n) capacity. • Per-node capacity scales as 1/sqrt(n) • Yes - it goes down! More time spent Tx’ing other pe ...
... else. What total throughput can we get? • We have N nodes, if perfect, we can get a total capacity of O(n). Great! But: • Each has length O(sqrt(n)) • So each Tx requires up to sqrt(n) of the O(n) capacity. • Per-node capacity scales as 1/sqrt(n) • Yes - it goes down! More time spent Tx’ing other pe ...
EE 122: Introduction To Communication Networks
... • Information transmitted by any node is received by every other node in the network – Usually only in LANs (Local Area Networks) E.g., WiFi, Ethernet (classical, but not current) E.g., lecture! ...
... • Information transmitted by any node is received by every other node in the network – Usually only in LANs (Local Area Networks) E.g., WiFi, Ethernet (classical, but not current) E.g., lecture! ...
Peer-to-Peer
... successors of the node which is responsible for the key Can easily find the servers from the successor list (r >=k) Provides fault tolerance since when the successor fails, the next server can serve the block. Since in general successor nodes are not likely to be physically close to each other , sin ...
... successors of the node which is responsible for the key Can easily find the servers from the successor list (r >=k) Provides fault tolerance since when the successor fails, the next server can serve the block. Since in general successor nodes are not likely to be physically close to each other , sin ...
Chapter 15 Local Area Network Overview
... • If two stations start at the same instant, collision • Wait reasonable time (round trip plus ACK contention) • No ACK then retransmit • Max utilization depends on propagation time (medium length) and frame length — Longer frame and shorter propagation gives better utilization ...
... • If two stations start at the same instant, collision • Wait reasonable time (round trip plus ACK contention) • No ACK then retransmit • Max utilization depends on propagation time (medium length) and frame length — Longer frame and shorter propagation gives better utilization ...
Parvus DuraNET 20-11
... and tactical ground vehicle and aircraft use. Not only does the DuraNET 20-11 deliver an ultra-low SWaP-optimized rugged design with IP67 dust and water ingress protection, but it also features the latest in carrier-grade, fully managed Ethernet switch technology to deliver new situational awareness ...
... and tactical ground vehicle and aircraft use. Not only does the DuraNET 20-11 deliver an ultra-low SWaP-optimized rugged design with IP67 dust and water ingress protection, but it also features the latest in carrier-grade, fully managed Ethernet switch technology to deliver new situational awareness ...
MW2522122216
... specifies how routers communicate with each other, disseminating information that enables them to select routes between any two nodes on a computer network, the choice of the route being done by routing algorithms. Each router has a priori knowledge only of networks attached to it directly. A routin ...
... specifies how routers communicate with each other, disseminating information that enables them to select routes between any two nodes on a computer network, the choice of the route being done by routing algorithms. Each router has a priori knowledge only of networks attached to it directly. A routin ...
presentation
... Differentiated Services At the Ingress/Egress nodes Classify packets via packet inspection Meter the temporal state of the packet (i.e., rate) Mark the packets’ Diffserv Code Point (DSCP) according to its class Shape the packets (drop or delay) At other nodes, Per-Hop Behavior (PHB) is appli ...
... Differentiated Services At the Ingress/Egress nodes Classify packets via packet inspection Meter the temporal state of the packet (i.e., rate) Mark the packets’ Diffserv Code Point (DSCP) according to its class Shape the packets (drop or delay) At other nodes, Per-Hop Behavior (PHB) is appli ...
Analysis of Denial-of-Service attacks on Wireless Sensor Networks
... In the wormhole attacks, a malevolent node excavates the messages it receives at one end of the network over a separate low-latency channel. Then it repeats messages at a different point in the sensor network. For example, when a source node is passing on data to a destination node then there can be ...
... In the wormhole attacks, a malevolent node excavates the messages it receives at one end of the network over a separate low-latency channel. Then it repeats messages at a different point in the sensor network. For example, when a source node is passing on data to a destination node then there can be ...
Cognitive Packet Networks - TERENA Networking Conference 2001
... in the packets rather than in the nodes and protocols For the time being, we assume that error and flow control in CPN are handled using current techniques ...
... in the packets rather than in the nodes and protocols For the time being, we assume that error and flow control in CPN are handled using current techniques ...