2.5.1.1 Proactive routing algorithm
... place. When a node wants to send information to another node in a network, a route discovery process is initiated by a source node. Once a route is discovered, unless it expires or some event occurs (e.g., a link failure) that requires another route discovery to start over again it is maintained in ...
... place. When a node wants to send information to another node in a network, a route discovery process is initiated by a source node. Once a route is discovered, unless it expires or some event occurs (e.g., a link failure) that requires another route discovery to start over again it is maintained in ...
Cognitive Packet Networks - TERENA Networking Conference 2001
... Link-state Protocols – Each router tests the status of its link to its neighbors and sends this information to its other neighbors – Converges faster than distance-vector protocols – Each router can be assigned a cost based on throughput,reliability, round-trip time, etc – Load balancing possible – ...
... Link-state Protocols – Each router tests the status of its link to its neighbors and sends this information to its other neighbors – Converges faster than distance-vector protocols – Each router can be assigned a cost based on throughput,reliability, round-trip time, etc – Load balancing possible – ...
Part I: Introduction
... each local iteration caused by: local link cost change message from neighbor: its least cost path change ...
... each local iteration caused by: local link cost change message from neighbor: its least cost path change ...
Network
... • Sender and network agree on average rate and burstiness of data transmission – It is not so important for file transfer but very important for real-time data (audio/video) which do not tolerate congestion well • Needs traffic policing to monitor the traffic flow and make sure that the customer is ...
... • Sender and network agree on average rate and burstiness of data transmission – It is not so important for file transfer but very important for real-time data (audio/video) which do not tolerate congestion well • Needs traffic policing to monitor the traffic flow and make sure that the customer is ...
A Probabilistic Misbehavior Detection Scheme towards
... consisted of mobile devices owned by individual users. Each node i is assumed to have a unique ID Ni and a corresponding public/private key pair. We assume that each node must pay a deposit C before it joins the network, and the deposit will be paid back after the node leaves if there is no misbehav ...
... consisted of mobile devices owned by individual users. Each node i is assumed to have a unique ID Ni and a corresponding public/private key pair. We assume that each node must pay a deposit C before it joins the network, and the deposit will be paid back after the node leaves if there is no misbehav ...
The Network Layer
... – Physical networks have different MTUs (maximum transfer units) – “max. transmission unit”: 1500 for Ethernet, 48 for ATM ...
... – Physical networks have different MTUs (maximum transfer units) – “max. transmission unit”: 1500 for Ethernet, 48 for ATM ...
Chapter 13 WAN Technologies and Routing
... – can grow as needed to connect many sites far away with many computers at each site. high capacity achieved through use of many switches instead of using a shared medium or single switch to move packets . uses packet switching technology where complete packets are moved from one connection to a ...
... – can grow as needed to connect many sites far away with many computers at each site. high capacity achieved through use of many switches instead of using a shared medium or single switch to move packets . uses packet switching technology where complete packets are moved from one connection to a ...
FAR: A Fault-avoidance Routing Method for Data Center
... • OSPF, IS-IS or RIP works in an arbitrary network, but FAR is designed for regular topologies. - A regular topology means the distribution of nodes, addressing and connections are well designed, so a node knows the whole topology without learning in a network. ...
... • OSPF, IS-IS or RIP works in an arbitrary network, but FAR is designed for regular topologies. - A regular topology means the distribution of nodes, addressing and connections are well designed, so a node knows the whole topology without learning in a network. ...
PDF (Updated 1/18)
... Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures ...
... Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures ...
Lecture 8: Routing I Distance-vector Algorithms
... DV protocol with hop count as metric » Infinity value is 16 hops; limits network size » Includes split horizon with poison reverse ...
... DV protocol with hop count as metric » Infinity value is 16 hops; limits network size » Includes split horizon with poison reverse ...
ppt - Course Website Directory
... Each node i periodically broadcasts the weights of all edges (i,j) incident on it (this is the link state) to all its neighbors. The mechanism for dissemination is flooding This helps each node eventually compute the topology of the network, and independently determine the shortest path to any desti ...
... Each node i periodically broadcasts the weights of all edges (i,j) incident on it (this is the link state) to all its neighbors. The mechanism for dissemination is flooding This helps each node eventually compute the topology of the network, and independently determine the shortest path to any desti ...
COT 6930 Ad Hoc Networks (Part III)
... Each node is initialized as a separate connected component Edges are sorted and traversed in nondecreasing order An edge is added to the MST whenever it connects any two connected components. ...
... Each node is initialized as a separate connected component Edges are sorted and traversed in nondecreasing order An edge is added to the MST whenever it connects any two connected components. ...
Heterogeneity-aware Ad hoc Networking
... different characteristics, roles, capacities, and mobility patterns. • e.g.) In the military scenarios, the troop leader usually have more capable networking equipment than the private soldiers. ...
... different characteristics, roles, capacities, and mobility patterns. • e.g.) In the military scenarios, the troop leader usually have more capable networking equipment than the private soldiers. ...
ppt
... Distributing link state packets and computing new routes Link state packets Are distributed using flooding ...
... Distributing link state packets and computing new routes Link state packets Are distributed using flooding ...
Minimax Open Shortest Path First Routing Algorithms in
... • Provides LAN-like performance and features over a wide area. • Regarded as the first phase of B-ISDN • High-speed access (1.5 Mbps to 45 Mbps) • Multicast capability ...
... • Provides LAN-like performance and features over a wide area. • Regarded as the first phase of B-ISDN • High-speed access (1.5 Mbps to 45 Mbps) • Multicast capability ...
Routing in Multi-Radio, Multi
... The first term reflects the sum of the transmission times along all hops in the network. The second term reflects the set of all hops that will have the most impact on the throughput of this path. We can view the equation as a tradeoff between throughput and delay. ...
... The first term reflects the sum of the transmission times along all hops in the network. The second term reflects the set of all hops that will have the most impact on the throughput of this path. We can view the equation as a tradeoff between throughput and delay. ...
Ch. 8 Circuit Switching
... the source node and t1 be the time that the last bit is received at the destination node. – Then let T= t1-t0 be the "end-to-end" delay. – Follow the last bit across the network. – No network layer overhead and little nodal delay. – Ignore any data link protocol delay (U=1). – T = S + L/B + N x D ...
... the source node and t1 be the time that the last bit is received at the destination node. – Then let T= t1-t0 be the "end-to-end" delay. – Follow the last bit across the network. – No network layer overhead and little nodal delay. – Ignore any data link protocol delay (U=1). – T = S + L/B + N x D ...