researchtalk2004
... protocol to carry IP packets establish routes on demand only: send a broadcast, reply along the reverse path may be multiple routes to a destination: using all of them in turn provides load balancing, redundancy, and reliability put routes on probation if they fail: keep trying them for a little whi ...
... protocol to carry IP packets establish routes on demand only: send a broadcast, reply along the reverse path may be multiple routes to a destination: using all of them in turn provides load balancing, redundancy, and reliability put routes on probation if they fail: keep trying them for a little whi ...
Blue Gene/L system architecture
... • Subnet manager (SM): discovering, configuring, activating and managing the subnet • A subnet management agent (SMA) in every device generates, responses to control packets (subnet management packets (SMPs)), and configures local components for subnet management • SM exchange control packets with S ...
... • Subnet manager (SM): discovering, configuring, activating and managing the subnet • A subnet management agent (SMA) in every device generates, responses to control packets (subnet management packets (SMPs)), and configures local components for subnet management • SM exchange control packets with S ...
Graph Theory What is a Graph?
... • The betweenness of node v is the number of shortest paths that pass through a node divided by all sho ...
... • The betweenness of node v is the number of shortest paths that pass through a node divided by all sho ...
No Slide Title
... – In a circuit switched network, a dedicated communications path is established between two terminals through the nodes of the network and for information transfer Packet Switching – In this case it is not necessary to dedicate transmission capacity along a path through the network. Rather, data is ...
... – In a circuit switched network, a dedicated communications path is established between two terminals through the nodes of the network and for information transfer Packet Switching – In this case it is not necessary to dedicate transmission capacity along a path through the network. Rather, data is ...
Data link layer (error detection/correction, multiple access protocols)
... OSPF (Open Shortest Path First) “open”: publicly available ...
... OSPF (Open Shortest Path First) “open”: publicly available ...
S3C2 – LAN Switching
... • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds than bridges and can sup ...
... • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds than bridges and can sup ...
pptx
... rings and sends a gossip packet to B containing a randomly chosen node from each of its rings On receiving the packet, node B determines through direct probes its latency to A and to each of the nodes contained in the gossip packet from A After sending a gossip packet to a node in each of its rings, ...
... rings and sends a gossip packet to B containing a randomly chosen node from each of its rings On receiving the packet, node B determines through direct probes its latency to A and to each of the nodes contained in the gossip packet from A After sending a gossip packet to a node in each of its rings, ...
2. Poison Message Failure Propagation Problem
... • Passive diagnosis:- Finite State Machine Method: Analyze protocol events at failed node. - Correlating Messages: Correlate protocol events across multiple failed nodes. - Using Node Failure Pattern: Classify pattern of failure propagation by neural network . • Active diagnosis:-Use protocol or mes ...
... • Passive diagnosis:- Finite State Machine Method: Analyze protocol events at failed node. - Correlating Messages: Correlate protocol events across multiple failed nodes. - Using Node Failure Pattern: Classify pattern of failure propagation by neural network . • Active diagnosis:-Use protocol or mes ...
Chp. 4, Part I - comp
... • A switched LAN is a “flat” network---A single broadcast frame reaches every LAN. – VLAN can relieve this problem at the expense of managing VLAN membership. ...
... • A switched LAN is a “flat” network---A single broadcast frame reaches every LAN. – VLAN can relieve this problem at the expense of managing VLAN membership. ...
Designing Limited-EIRP, Long-distance Links for Water
... node can communicate with several other nodes (instead of a single P2P link), in order to increase the possible paths for information-flow. The exact direction of each antennapair, installed on each node is shown in Figure 1. All antennas are installed so that the 3dB horizontal beamwidth of the ant ...
... node can communicate with several other nodes (instead of a single P2P link), in order to increase the possible paths for information-flow. The exact direction of each antennapair, installed on each node is shown in Figure 1. All antennas are installed so that the 3dB horizontal beamwidth of the ant ...
CEN 4007C Computer Networks Fundamentals Instructor
... TCP header=20 bytes, IP header=20 bytes, so there’s 50% overhead 8. (4 points) Suppose you purchase a wireless router and connect it to your cable modem. Also suppose that your ISP dynamically assigns your connected device (that is, your wireless router) one IP address. Also suppose that you have fi ...
... TCP header=20 bytes, IP header=20 bytes, so there’s 50% overhead 8. (4 points) Suppose you purchase a wireless router and connect it to your cable modem. Also suppose that your ISP dynamically assigns your connected device (that is, your wireless router) one IP address. Also suppose that you have fi ...
Talk slides
... If the new parent is able to provide the packets, it relinquishes the old connection; else continues to receive packets from the old parent until it catches up with new ...
... If the new parent is able to provide the packets, it relinquishes the old connection; else continues to receive packets from the old parent until it catches up with new ...
An Introduction to MySQL Cluster
... STATUS – show status of node
START – start individual node
STOP – stop individual node
START BACKUP – all nodes backup their data
ENTER SINGLE USER MODE
CLUSTERLOG ON|OFF – start/stop logging at
different detail levels
CLUSTERLOG … - change logging for node
QUIT ...
...
Chris Liljenstolpe Presentation
... IGP metrics are not needed. The set in use is small, and only used to select primary vs. secondary path, and discourage “expensive” link utilization in a multi-point failure that leads to multi-hop routing. ...
... IGP metrics are not needed. The set in use is small, and only used to select primary vs. secondary path, and discourage “expensive” link utilization in a multi-point failure that leads to multi-hop routing. ...
i,j
... A multicast tree construction mechanism is proposed based on the unicast routing tree in WiMax mesh network. ...
... A multicast tree construction mechanism is proposed based on the unicast routing tree in WiMax mesh network. ...
Nearcast: A Locality-Aware P2P Live Streaming Approach for
... for different group sizes. In all cases, Nearcast is better than NICE in terms of EED. • This also is due to the inaccuracy in the supplier selection in NICE. The RTT scheme uses the RTT directly as the metric to cluster the near peers, and thus can perform better tha the other two schemes in terms ...
... for different group sizes. In all cases, Nearcast is better than NICE in terms of EED. • This also is due to the inaccuracy in the supplier selection in NICE. The RTT scheme uses the RTT directly as the metric to cluster the near peers, and thus can perform better tha the other two schemes in terms ...
PPT slides
... Active Networks • Nodes (routers) receive packets: – Perform computation based on their internal state and control information carried in packet – Forward zero or more packets to end points depending on result of the computation ...
... Active Networks • Nodes (routers) receive packets: – Perform computation based on their internal state and control information carried in packet – Forward zero or more packets to end points depending on result of the computation ...
Lambda Station
... Duplicating site infrastructure to connect them to specialpurpose networks is an expense to be avoided if possible. • Multihoming the endpoints to multiple networks is complicated and expensive and it (nearly) precludes graceful failover when one path is lost. • Applications (and operating systems) ...
... Duplicating site infrastructure to connect them to specialpurpose networks is an expense to be avoided if possible. • Multihoming the endpoints to multiple networks is complicated and expensive and it (nearly) precludes graceful failover when one path is lost. • Applications (and operating systems) ...
ppt - UTK-EECS
... Every node is connected to every other node The connections are bidirectional ...
... Every node is connected to every other node The connections are bidirectional ...
Joint Multi-Access and Routing as a Stochastic Game for Relay
... • Objective: Analyze cross-layering problems in wireless ad hoc networks from the perspective of stochastic games ...
... • Objective: Analyze cross-layering problems in wireless ad hoc networks from the perspective of stochastic games ...