Part III: Wide Area Networks and Internetworking Technologies
... In static routing, the same path between two nodes is always used In weighted routing, each alternative path is given a weight based on perceived use; random numbers are generated for incoming packets to the same destination to determine which path to use (see Figure 13-16) Dynamic (adaptive) routin ...
... In static routing, the same path between two nodes is always used In weighted routing, each alternative path is given a weight based on perceived use; random numbers are generated for incoming packets to the same destination to determine which path to use (see Figure 13-16) Dynamic (adaptive) routin ...
RPM - Center for Wireless Communication :: UCSD
... – Only factor of 1.33 of minimal routing (much better than 2x cost of VAL, only known routing algorithm with optimal throughput) – In practice, 3D-meshes are asymmetric because number of device layers less than number of tiles per edge. – e.g., for 16 x 16 x 4 mesh (4 layers), RPM’s hop count just f ...
... – Only factor of 1.33 of minimal routing (much better than 2x cost of VAL, only known routing algorithm with optimal throughput) – In practice, 3D-meshes are asymmetric because number of device layers less than number of tiles per edge. – e.g., for 16 x 16 x 4 mesh (4 layers), RPM’s hop count just f ...
lynettefinalpres_Revisiting_Pairwise2
... required or improve security by trading-off a very small number of isolated nodes. Simulation shows that communication overhead does not increase significantly even after reducing the node ...
... required or improve security by trading-off a very small number of isolated nodes. Simulation shows that communication overhead does not increase significantly even after reducing the node ...
A secure routing protocol for ad hoc networks
... Figure 2. Path lengths spoofed by tunneling. to communicate with X and that S has an unexpired route to X in its route cache. S transmits a data packet toward X , with the source route S ! A ! B ! M ! C ! D ! X contained in the packet’s header. When M receives the packet, it can alter the source rou ...
... Figure 2. Path lengths spoofed by tunneling. to communicate with X and that S has an unexpired route to X in its route cache. S transmits a data packet toward X , with the source route S ! A ! B ! M ! C ! D ! X contained in the packet’s header. When M receives the packet, it can alter the source rou ...
PowerPoint - ECSE - Rensselaer Polytechnic Institute
... √ Circuit switched network design is well-matched to applications whose traffic is constant and they require strict bounds on network performance √ Since there are no “headers” in circuit-switched information, all meta-data for the purposes of forwarding decisions is inferred from timing √ Cir ...
... √ Circuit switched network design is well-matched to applications whose traffic is constant and they require strict bounds on network performance √ Since there are no “headers” in circuit-switched information, all meta-data for the purposes of forwarding decisions is inferred from timing √ Cir ...
Routing for MANET
... Each node periodically floods status of its links Each node re-broadcasts link state information received from its neighbor Each node keeps track of link state information received from other nodes Each node uses above information to determine next hop to each destination ...
... Each node periodically floods status of its links Each node re-broadcasts link state information received from its neighbor Each node keeps track of link state information received from other nodes Each node uses above information to determine next hop to each destination ...
transport layer
... dynamically, is based on routing condition information exchanged between routing devices. ...
... dynamically, is based on routing condition information exchanged between routing devices. ...
Network layer addresses - Computer Science Department | Montana
... dynamically, is based on routing condition information exchanged between routing devices. ...
... dynamically, is based on routing condition information exchanged between routing devices. ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... is responsible for this work. If link is broken during route instead of using an alternative path, it uses the local route repair to form a new route as in some reactive protocol. In some cases this route can be pretty long (in number of hops) and continues to send the data packets along the long ro ...
... is responsible for this work. If link is broken during route instead of using an alternative path, it uses the local route repair to form a new route as in some reactive protocol. In some cases this route can be pretty long (in number of hops) and continues to send the data packets along the long ro ...
A predictive rapid mobility extensions for Mobile-IP
... Mobile-IP is the most widely used mobility solution in IPv4 and IPv6 networks. However, the performance for vehicles moving at high-speeds is questionable. Predictable trajectory and mobility, network originated handoff, and distributed registration can improve the performance of Mobile-IP without t ...
... Mobile-IP is the most widely used mobility solution in IPv4 and IPv6 networks. However, the performance for vehicles moving at high-speeds is questionable. Predictable trajectory and mobility, network originated handoff, and distributed registration can improve the performance of Mobile-IP without t ...
UNIT 2
... CSMA with collision detection (CSMA/CD) Abort a transmission as soon as they detect a collision. Quickly terminating damaged frames saves time and bandwidth. After a station detects a collision, it aborts its transmission, waits a random period of time, and then tries again, assuming that no other s ...
... CSMA with collision detection (CSMA/CD) Abort a transmission as soon as they detect a collision. Quickly terminating damaged frames saves time and bandwidth. After a station detects a collision, it aborts its transmission, waits a random period of time, and then tries again, assuming that no other s ...
3.3 Link spoofing attack
... management, power management, security, fault tolerance, QoS/multimedia, and standards/products. Currently, the routing, power management, bandwidth management, radio interface, and security are hot topics in MANET research. Although in this paper we only focus on the routing protocols and security ...
... management, power management, security, fault tolerance, QoS/multimedia, and standards/products. Currently, the routing, power management, bandwidth management, radio interface, and security are hot topics in MANET research. Although in this paper we only focus on the routing protocols and security ...
A Survey on Priority based QOS aware MAC protocols
... scheduling scheme adopts a multi-queue First-In First-Out (FIFO) based queuing style to classify data packets according to their application and MAC layer abstraction while the inter node scheduling handles channel access with the goal of minimizing energy consumption through reducing collision and ...
... scheduling scheme adopts a multi-queue First-In First-Out (FIFO) based queuing style to classify data packets according to their application and MAC layer abstraction while the inter node scheduling handles channel access with the goal of minimizing energy consumption through reducing collision and ...
GENI Networking Demos - Καλώς Ήλθατε στο
... Distance Vector Routing Description Each router reports a list of (directly or indirectly) reachable destinations and the routing metric (“distance vector”) to its neighbors Each router updates its internal tables according to the information received. If a shorter distance to a destination is ...
... Distance Vector Routing Description Each router reports a list of (directly or indirectly) reachable destinations and the routing metric (“distance vector”) to its neighbors Each router updates its internal tables according to the information received. If a shorter distance to a destination is ...
FAR: A Fault-avoidance Routing Method for Data Center Networks
... method can be applied to most of regular datacenter networks. • The structure of routing tables and querying a routing table in FAR are the same as conventional routing methods. ...
... method can be applied to most of regular datacenter networks. • The structure of routing tables and querying a routing table in FAR are the same as conventional routing methods. ...
IP: Addresses and Forwarding
... For a map, we need inks and attributes (link states), not of destinations and metrics (distance vector) 1. Node collects the state of its connected links and forms a “Link State Packet” (LSP) 2. Broadcast LSP => reaches every other node in the network. 3. Given map, run Dijkstra’s shortest p ...
... For a map, we need inks and attributes (link states), not of destinations and metrics (distance vector) 1. Node collects the state of its connected links and forms a “Link State Packet” (LSP) 2. Broadcast LSP => reaches every other node in the network. 3. Given map, run Dijkstra’s shortest p ...
Paper Title (use style: paper title)
... Avita Katal et. al. [6] proposes a cluster based Datagram chunk detection and prevention technique which work efficiently if there is a datagram chunk dropping attacker in the network. The Datagram chunk dropping attack occurs in multimedia transmission. The quality of service of network is affected ...
... Avita Katal et. al. [6] proposes a cluster based Datagram chunk detection and prevention technique which work efficiently if there is a datagram chunk dropping attacker in the network. The Datagram chunk dropping attack occurs in multimedia transmission. The quality of service of network is affected ...
ppt in chapter 8
... Conti… If a network isn’t directly connected to the router, the router must use one of two ways to learn how to get to the remote network: Static routing: meaning that someone must hand-type all network locations into the routing table. Dynamic routing: In dynamic routing, a protocol on one rout ...
... Conti… If a network isn’t directly connected to the router, the router must use one of two ways to learn how to get to the remote network: Static routing: meaning that someone must hand-type all network locations into the routing table. Dynamic routing: In dynamic routing, a protocol on one rout ...
Chapter 4
... ends. This can be accomplished in two basic ways: by framing the data with certain control characters or by using a standard message format wherein data is identified by its position within the message. © 2001 by Prentice Hall ...
... ends. This can be accomplished in two basic ways: by framing the data with certain control characters or by using a standard message format wherein data is identified by its position within the message. © 2001 by Prentice Hall ...
Experimentally Modified Protocols with Transmission Count Metric
... is likely that no better route will be heard for that sequence number, and the best route heard so far should be propagated. The second change is that ...
... is likely that no better route will be heard for that sequence number, and the best route heard so far should be propagated. The second change is that ...
QoS Guarantee in Wirless Network
... reliable exchanges, channel division (space, time, code, frequency) among neighbors, and forms of cooperation between senders and receivers (e.g., virtual MIMO, network coding) ...
... reliable exchanges, channel division (space, time, code, frequency) among neighbors, and forms of cooperation between senders and receivers (e.g., virtual MIMO, network coding) ...
3-4-1_QoS Intro adap..
... – Multimedia – Voice over IP – Time critical applications • QoS metrics: – Bandwidth / data rate – Delay – Delay variance / jitter – Packet loss – Bit Error rate – etc ...
... – Multimedia – Voice over IP – Time critical applications • QoS metrics: – Bandwidth / data rate – Delay – Delay variance / jitter – Packet loss – Bit Error rate – etc ...