Mr. Atif_Kamal_P2P Routing Algorithms
... In P2P we cannot maintain the database at all the client nodes, giving the location of all the resources Resource location knowledge must be partitioned and ...
... In P2P we cannot maintain the database at all the client nodes, giving the location of all the resources Resource location knowledge must be partitioned and ...
Yingwu Zhu
... s = successor(n + 2i-1) (all arithmetic mod 2) s is called the ith finger of node n, denoted by s=n.finger(i) ...
... s = successor(n + 2i-1) (all arithmetic mod 2) s is called the ith finger of node n, denoted by s=n.finger(i) ...
Ad hoc On-demand Distance Vector (AODV) Routing Protocol
... for the IP address of the destination node for which the routing information is maintained. • Updated whenever a node receives new information about the sequence number from RREQ, RREP, or RERR messages received related to that destination. ...
... for the IP address of the destination node for which the routing information is maintained. • Updated whenever a node receives new information about the sequence number from RREQ, RREP, or RERR messages received related to that destination. ...
Lecture 3 Slides
... • By aggregating the source trees sent by its neighbors and the links on which these source trees were sent, a node can form a “Partial Topology Graph”. • Why is this partial ? • Can you see some similarity with WRP ? ...
... • By aggregating the source trees sent by its neighbors and the links on which these source trees were sent, a node can form a “Partial Topology Graph”. • Why is this partial ? • Can you see some similarity with WRP ? ...
Downloading topology
... 1. The operation of topology download can be done by sending a properly constructed XML request, compatible with the schema defined in the autobahn.xsd file, to cNIS. 2. The topology download request can include the following filtration parameters: a. Partition name – name of cNIS partition the requ ...
... 1. The operation of topology download can be done by sending a properly constructed XML request, compatible with the schema defined in the autobahn.xsd file, to cNIS. 2. The topology download request can include the following filtration parameters: a. Partition name – name of cNIS partition the requ ...
PPT
... * All Chord figures from “Chord: A Scalable Peer-to-peer Lookup Protocol for Internet Applications”, Ion Stoica et al., IEEE/ACM Transactions on Networking, Feb. 2003. ...
... * All Chord figures from “Chord: A Scalable Peer-to-peer Lookup Protocol for Internet Applications”, Ion Stoica et al., IEEE/ACM Transactions on Networking, Feb. 2003. ...
Outline - UF CISE - University of Florida
... Results (expected): Global Model has more overhead and delay than ...
... Results (expected): Global Model has more overhead and delay than ...
Abstract G=
... to assess the reliability of sensor networks. Indeed, given a probabilistic digraph G=(V,E) with a distinguished set of terminal nodes K of V, a sink node s ∈ K, and where the links fail independently with known probabilities (nodes are always operational), let RK,s(G) be the probability that for ea ...
... to assess the reliability of sensor networks. Indeed, given a probabilistic digraph G=(V,E) with a distinguished set of terminal nodes K of V, a sink node s ∈ K, and where the links fail independently with known probabilities (nodes are always operational), let RK,s(G) be the probability that for ea ...
UDAY-DASARI_03112016
... Responsible for Engineering and Installation Coordination in different cities of Northern California Area for Clearwire 4G network Responsible to perform all stages of backhaul network design using multiple ring architectures off various Clearwire’s POP (Point of Presence), LOS survey, Planning and ...
... Responsible for Engineering and Installation Coordination in different cities of Northern California Area for Clearwire 4G network Responsible to perform all stages of backhaul network design using multiple ring architectures off various Clearwire’s POP (Point of Presence), LOS survey, Planning and ...
Maximizing Path Durations in Mobile Ad-Hoc Networks
... Path available between s and d if a set of links provides connectivity ...
... Path available between s and d if a set of links provides connectivity ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... the wireless adhoc network [3]. To investigate the wormhole attack in wireless adhoc network, an attack that can interrupt vital network functions such as routing. In wormhole attack, an attacker creates a low-latency unidirectional or bi-directional wired or wireless link between the two points in ...
... the wireless adhoc network [3]. To investigate the wormhole attack in wireless adhoc network, an attack that can interrupt vital network functions such as routing. In wormhole attack, an attacker creates a low-latency unidirectional or bi-directional wired or wireless link between the two points in ...
IEEE 802.15 - Survey of Scatternet Formation
... while (links to bigger mNeighbors are not up) WAIT; instruct gateway slaves to smaller mNeighbors to go to page mode; if (slaves of smaller mNeighbors identified as gateways are nearby) go to page mode; ...
... while (links to bigger mNeighbors are not up) WAIT; instruct gateway slaves to smaller mNeighbors to go to page mode; if (slaves of smaller mNeighbors identified as gateways are nearby) go to page mode; ...
ppt1 - People.cs.uchicago.edu
... Users cooperatively improve availability (through site replication/mirroring) ...
... Users cooperatively improve availability (through site replication/mirroring) ...
No Slide Title
... Dissemination of LSA-Update • A router sends and refloods LSA-Updates, whenever the topology or link cost changes. (If a received LSA does not contain new information, the router will not flood the packet) • Exception: Infrequently (every 30 minutes), a router will flood LSAs even if there are not ...
... Dissemination of LSA-Update • A router sends and refloods LSA-Updates, whenever the topology or link cost changes. (If a received LSA does not contain new information, the router will not flood the packet) • Exception: Infrequently (every 30 minutes), a router will flood LSAs even if there are not ...
nodes
... Chord: Node Joins • New node B learns of at least one existing node A via external means • B asks A to lookup its finger-table information – Given that B’s hash-id is b, A does lookup for B.finger[i] = successor ( b + 2i-1) if interval not already included in finger[i-1] – B stores all finger infor ...
... Chord: Node Joins • New node B learns of at least one existing node A via external means • B asks A to lookup its finger-table information – Given that B’s hash-id is b, A does lookup for B.finger[i] = successor ( b + 2i-1) if interval not already included in finger[i-1] – B stores all finger infor ...
ECE544 - WINLAB
... • Triggered Updates: create a new LSP when the linkstate to one of its neighbors changes – Periodic “Hello” packets for link and node failure detection ...
... • Triggered Updates: create a new LSP when the linkstate to one of its neighbors changes – Periodic “Hello” packets for link and node failure detection ...
Resource Optimization of Spatial TDMA in Ad Hoc Radio Networks
... receiving an increasing interest. The most attractive feature of ad hoc networks is the flexibility. The network is set up by a number of units in an ad hoc manner, without the need of any fixed infrastructure. Communication links are established between two units if the signal strength is sufficien ...
... receiving an increasing interest. The most attractive feature of ad hoc networks is the flexibility. The network is set up by a number of units in an ad hoc manner, without the need of any fixed infrastructure. Communication links are established between two units if the signal strength is sufficien ...
CSC 335 Data Communications and Networking I
... • Static– Once a node determines its routing table, the node does not change it unless the network configuration is changed, e.g., a node is added or deleted. Distance Vector algorithm is the base of static routing protocols. • Adaptive – The routing table will be modified as network conditions (lin ...
... • Static– Once a node determines its routing table, the node does not change it unless the network configuration is changed, e.g., a node is added or deleted. Distance Vector algorithm is the base of static routing protocols. • Adaptive – The routing table will be modified as network conditions (lin ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... In existing system sensors probes their surroundings and forwards their data to actor nodes. It is necessary to maintain a strongly connected network all the times. However, failure of an actor node will cause the network to partition into disjoint blocks. The actor node which was in critical stage ...
... In existing system sensors probes their surroundings and forwards their data to actor nodes. It is necessary to maintain a strongly connected network all the times. However, failure of an actor node will cause the network to partition into disjoint blocks. The actor node which was in critical stage ...
Peer-to-peer applications fostered explosive growth in recent years
... The first node p that can meet these 2 conditions is the immediate predecessor of n- 2i-1 The algorithm starts with the ith finger of node n and then continues to walk in the counter clockwise direction on identifier circle until it encounters a node whose ith finger ...
... The first node p that can meet these 2 conditions is the immediate predecessor of n- 2i-1 The algorithm starts with the ith finger of node n and then continues to walk in the counter clockwise direction on identifier circle until it encounters a node whose ith finger ...