On the Design and Optimization of a Free Space
... tions. They are immune to electromagnetic interference and are secure due to point-to-point connection with narrow beam divergence. However, FSO links are subject to impairments in the open-air transmission medium, such as attenuation, atmospheric turbulence, obstacles, and beam misalignment. It is ...
... tions. They are immune to electromagnetic interference and are secure due to point-to-point connection with narrow beam divergence. However, FSO links are subject to impairments in the open-air transmission medium, such as attenuation, atmospheric turbulence, obstacles, and beam misalignment. It is ...
Signature based Intrusion Detection for Wireless Ad
... subsystem. This node is randomly selected to be one of the nodes in the initial path between the source (which is the intruder node) and the destination. The probability of detecting an intrusion for such a scenario is shown in Figure 1. We plot the number of nodes N in the network on the x-axis and ...
... subsystem. This node is randomly selected to be one of the nodes in the initial path between the source (which is the intruder node) and the destination. The probability of detecting an intrusion for such a scenario is shown in Figure 1. We plot the number of nodes N in the network on the x-axis and ...
Online Balancing of Range-Partitioned Data with
... Application to P2P Systems Our online load balancing algorithms are motivated by a new application domain for range partitioning: peer-to-peer (P2P) systems. P2P systems store a relation over a large and dynamic set of nodes, and support queries over this relation. Many current systems, known as Di ...
... Application to P2P Systems Our online load balancing algorithms are motivated by a new application domain for range partitioning: peer-to-peer (P2P) systems. P2P systems store a relation over a large and dynamic set of nodes, and support queries over this relation. Many current systems, known as Di ...
Chapter 4 Network Layer Intro & Unicast Routing
... N = set of routers = { u, v, w, x, y, z } E = set of links ={ (u,v), (u,x), (v,x), (v,w), (x,w), (x,y), (w,y), (w,z), (y,z) } Remark: Graph abstraction is useful in other network contexts Example: P2P, where N is set of peers and E is set of TCP connections Network Layer 4-24 ...
... N = set of routers = { u, v, w, x, y, z } E = set of links ={ (u,v), (u,x), (v,x), (v,w), (x,w), (x,y), (w,y), (w,z), (y,z) } Remark: Graph abstraction is useful in other network contexts Example: P2P, where N is set of peers and E is set of TCP connections Network Layer 4-24 ...
PDF
... it is important that the videos are efficiently distributed and available from a node with high bandwidth to the client. To a lesser extent, Overcast is ...
... it is important that the videos are efficiently distributed and available from a node with high bandwidth to the client. To a lesser extent, Overcast is ...
Network Layer
... but: – service: host-to-host – no choice: network provides one or the other – implementation: in network core ...
... but: – service: host-to-host – no choice: network provides one or the other – implementation: in network core ...
Mesh Slicing: Improving Robustness of A Mesh Network via Multiple
... slicing, a practical approach to decrease packet loss. We first virtualize a physical wireless interface into several independent virtual interfaces and then create multiple slices (virtual L2 networks) connecting these virtual interfaces. Each slice runs a different routing algorithm (or the same r ...
... slicing, a practical approach to decrease packet loss. We first virtualize a physical wireless interface into several independent virtual interfaces and then create multiple slices (virtual L2 networks) connecting these virtual interfaces. Each slice runs a different routing algorithm (or the same r ...
PART III R WDM N OUTING IN
... to cope with those required by the incoming connection. Authors show by simulation that inaccurate database information strongly impacts on the connection blocking. This increase in the connection blocking may be limited by properly introducing the suitable frequency of update messages. According to ...
... to cope with those required by the incoming connection. Authors show by simulation that inaccurate database information strongly impacts on the connection blocking. This increase in the connection blocking may be limited by properly introducing the suitable frequency of update messages. According to ...
The QoSbox: A PC-Router for Quantitative Service Differentiation in IP Networks ∗
... in CBQ, such an approach requires to have a static description of the traffic arrivals available at network configuration time, which in turn requires to have a traffic shaper located at the ingress of the network that ensures actual traffic arrivals conform to the traffic description. Conversely, u ...
... in CBQ, such an approach requires to have a static description of the traffic arrivals available at network configuration time, which in turn requires to have a traffic shaper located at the ingress of the network that ensures actual traffic arrivals conform to the traffic description. Conversely, u ...
Lecture 5 - Lyle School of Engineering
... Routing decisions should be consistent among all routers Each router performs its own computations on same network map, therefore is not dependent on trustworthiness of neighbor’s data Changes are propagated faster than distance-vector routing ...
... Routing decisions should be consistent among all routers Each router performs its own computations on same network map, therefore is not dependent on trustworthiness of neighbor’s data Changes are propagated faster than distance-vector routing ...
Martin Herzog, Technical University Berlin
... reuse, and capacity and compared it with unidirectional, bidirectional, and meshed WDM ring networks. It was shown in [8] that by WDM upgrading and interconnecting only 64 nodes of a 256-node RINGOSTAR network, the mean hop distance is less than 5 percent of that of bidirectional WDM rings with dest ...
... reuse, and capacity and compared it with unidirectional, bidirectional, and meshed WDM ring networks. It was shown in [8] that by WDM upgrading and interconnecting only 64 nodes of a 256-node RINGOSTAR network, the mean hop distance is less than 5 percent of that of bidirectional WDM rings with dest ...
HZ3313741379
... will be accepted or not it has to perform some sort of admission control. This function can be performed using straightforward algorithms or using more sophisticated architectures [16]. Our admission control algorithm is the set of criteria controlling whether to admit a new flow; these are based on ...
... will be accepted or not it has to perform some sort of admission control. This function can be performed using straightforward algorithms or using more sophisticated architectures [16]. Our admission control algorithm is the set of criteria controlling whether to admit a new flow; these are based on ...
On the Use of Feedback in an Introduction-Based Reputation Protocol ∗
... of introducer), including how to evolve those reputations based on evidence from only its own connections. These decisions local to each node are prescribed by a so-called policy, which for the encouraging simulation results reported ...
... of introducer), including how to evolve those reputations based on evidence from only its own connections. These decisions local to each node are prescribed by a so-called policy, which for the encouraging simulation results reported ...
Ch4. Network Layer and Routing
... running one the host wants to join a specific multicast group Joining a multicast group is receiver-driven Coordinate the multicast routers so that multicast datagrams are routed to their final destinations ...
... running one the host wants to join a specific multicast group Joining a multicast group is receiver-driven Coordinate the multicast routers so that multicast datagrams are routed to their final destinations ...
I R T R ECHNICAL
... which sensor nodes are assumed to be uniformly distributed on a planar disk domain with a single base station located at the center of the disk. All sensors generate data traffic at the same rate towards this single base station. They adopt the protocol model for packet transmissions and find out th ...
... which sensor nodes are assumed to be uniformly distributed on a planar disk domain with a single base station located at the center of the disk. All sensors generate data traffic at the same rate towards this single base station. They adopt the protocol model for packet transmissions and find out th ...
Awesome PowerPoint Background Template
... node a. When node b arrives at a valid IP for node a, the result is sent to node c and node c initiates node a. ...
... node a. When node b arrives at a valid IP for node a, the result is sent to node c and node c initiates node a. ...
Document
... Distance vector vs Link State routing DISTANCE VECTOR: • Distance vector protocols count the number of devices data must flow through to reach a destination. Each device is referred to as a 'hop'. Routes with lower hop counts are preferred. • Very little overhead in terms of processor power and mem ...
... Distance vector vs Link State routing DISTANCE VECTOR: • Distance vector protocols count the number of devices data must flow through to reach a destination. Each device is referred to as a 'hop'. Routes with lower hop counts are preferred. • Very little overhead in terms of processor power and mem ...
Middleware and Distributed Systems Peer-to
... • Each node gets nodeID from strong hash function, based on join time and physical identifier (e.g. IP address or public key) • Assumes large distance of adjacent nodes for fault tolerance (avalanche effect) • Subject-based routing: Route message to peer with nodeId that is numerically closest to th ...
... • Each node gets nodeID from strong hash function, based on join time and physical identifier (e.g. IP address or public key) • Assumes large distance of adjacent nodes for fault tolerance (avalanche effect) • Subject-based routing: Route message to peer with nodeId that is numerically closest to th ...