Ad hoc network routing - Networking, Sensing
... The scalability of the protocol with network size ...
... The scalability of the protocol with network size ...
Wang2005-RobotWirelessCommunicationNetworks.pdf
... Link-State Routing (LSR) [Jacquet 2002] is a proactive protocol in which each node floods the cost of all the links to which it is connected. Every node calculates the cost of reaching every other node using shortest path algorithms. Moreover, the protocol can work correctly even if one-way links ar ...
... Link-State Routing (LSR) [Jacquet 2002] is a proactive protocol in which each node floods the cost of all the links to which it is connected. Every node calculates the cost of reaching every other node using shortest path algorithms. Moreover, the protocol can work correctly even if one-way links ar ...
Modeling Networks as Graphs
... sending and receiving hosts, the receiving host may not be able to process messages as fast as the sending host can send them. 3. Bandwidth limitation : Limitation on the speed in which data is being transferred, if its more or less than the required bandwidth data could be lost. ...
... sending and receiving hosts, the receiving host may not be able to process messages as fast as the sending host can send them. 3. Bandwidth limitation : Limitation on the speed in which data is being transferred, if its more or less than the required bandwidth data could be lost. ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... Confidentiality: Protection of any information from being exposed to unintended entities. In ad-hoc networks this is more difficult to achieve because intermediates nodes (that act as routers) receive the packets for other recipients, so they can easily eavesdrop the information being routed. Av ...
... Confidentiality: Protection of any information from being exposed to unintended entities. In ad-hoc networks this is more difficult to achieve because intermediates nodes (that act as routers) receive the packets for other recipients, so they can easily eavesdrop the information being routed. Av ...
Computer Networks and Internets
... The Point of Routing Exchange Each router runs routing software that learns about destinations other routers can reach, and informs other routers about destinations that it can reach. The routing software uses incoming information to update the local routing table ...
... The Point of Routing Exchange Each router runs routing software that learns about destinations other routers can reach, and informs other routers about destinations that it can reach. The routing software uses incoming information to update the local routing table ...
XPRESS_Neight - Network and Systems Lab
... General and can easily accommodate other flow definitions. compared to the usual 5-tuple flow definition of source and destination IP addresses, source and destination transport ports, and transport protocol (i.e., TCP or UDP), this design decision reduces processing and communication overhead in XPRESS ...
... General and can easily accommodate other flow definitions. compared to the usual 5-tuple flow definition of source and destination IP addresses, source and destination transport ports, and transport protocol (i.e., TCP or UDP), this design decision reduces processing and communication overhead in XPRESS ...
cs240-yhe-measurements
... network layer by Van Jacobson Main ideas: • send “bad” packets to receive ICMP: “packet died” • Recursive probing to identify the path • Send three packets at a time ...
... network layer by Van Jacobson Main ideas: • send “bad” packets to receive ICMP: “packet died” • Recursive probing to identify the path • Send three packets at a time ...
Integration of Smart Antenna System in Mobile Ad Hoc Networks
... Division Multiple Accesses (SDMA) to increase network efficiency by directing the transmitted power in the desired direction [6].SAS allows the energy to be transmitted or received in a particular direction as opposed to disseminating energy in all directions; this helps in achieving significant spa ...
... Division Multiple Accesses (SDMA) to increase network efficiency by directing the transmitted power in the desired direction [6].SAS allows the energy to be transmitted or received in a particular direction as opposed to disseminating energy in all directions; this helps in achieving significant spa ...
Network Simulator ns-2
... NS-2 is an open source, discrete event, and packet level network simulator NS-2 is written in C++ with OTcl interpreter as a front end TclCL provides linkage for class hierarchy, object instantiation, variable binding and command dispatching NS-2 provides abundant implementations of protocols used i ...
... NS-2 is an open source, discrete event, and packet level network simulator NS-2 is written in C++ with OTcl interpreter as a front end TclCL provides linkage for class hierarchy, object instantiation, variable binding and command dispatching NS-2 provides abundant implementations of protocols used i ...
Specialized Packet Forwarding Hardware
... Telco Operators • Global IP traffic growing 40-50% per year • End-customer monthly bill remains unchanged • Therefore, CAPEX and OPEX need to reduce 4050% per Gb/s per year • But in practice, reduces by ~20% per year • And based on the same equipment as competitors OpenFlow allows telcos to reduce ...
... Telco Operators • Global IP traffic growing 40-50% per year • End-customer monthly bill remains unchanged • Therefore, CAPEX and OPEX need to reduce 4050% per Gb/s per year • But in practice, reduces by ~20% per year • And based on the same equipment as competitors OpenFlow allows telcos to reduce ...
Lecture 05
... 5.1 introduction, services 5.2 error detection, correction 5.3 multiple access protocols 5.4 LANs ...
... 5.1 introduction, services 5.2 error detection, correction 5.3 multiple access protocols 5.4 LANs ...
Answer Key - EECS: www-inst.eecs.berkeley.edu
... 1. Transport protocols should not be aware of the link-‐layer technology used to carry packets. 2. Routers do not hold per-‐flow state. 3. Hosts do not depend on the network for reliable packet delivery. ...
... 1. Transport protocols should not be aware of the link-‐layer technology used to carry packets. 2. Routers do not hold per-‐flow state. 3. Hosts do not depend on the network for reliable packet delivery. ...
Introduction to Routing
... parts: the preferred outgoing line to use for that destination and an estimate of the time or distance to that destination. The metric used might be number of hops, time delay in milliseconds, total number of packets queued along the path or something similar. The router is assumed to know the “dist ...
... parts: the preferred outgoing line to use for that destination and an estimate of the time or distance to that destination. The metric used might be number of hops, time delay in milliseconds, total number of packets queued along the path or something similar. The router is assumed to know the “dist ...
Configuring Cisco Switches
... Explain basic switching concepts and the operation of Cisco switches ...
... Explain basic switching concepts and the operation of Cisco switches ...
CPS 214: Networks and Distributed Systems Lecture 4
... In a host’s memory, Ethernet header is 14 bytes The adaptor adds the preamble and CRC The type field is the de-multiplexor (information of high-level ...
... In a host’s memory, Ethernet header is 14 bytes The adaptor adds the preamble and CRC The type field is the de-multiplexor (information of high-level ...
We apply the shortest augmenting path algorithm for our
... Consider a network with n nodes and m arcs. We assume that the network is connected, which means that it is possible to go from every node to every other node on the network by traversing across arcs. Arc j has a weight Cj. Any network that has n nodes and exactly n-1 arcs and is connected is called ...
... Consider a network with n nodes and m arcs. We assume that the network is connected, which means that it is possible to go from every node to every other node on the network by traversing across arcs. Arc j has a weight Cj. Any network that has n nodes and exactly n-1 arcs and is connected is called ...
SCAN: a Dynamic Scalable and Efficient Content Distribution Network
... • P2P networks can be used to construct CDNs • SCAN: Scalable Content Access Network with good QoS, efficiency and load balancing – Simultaneous dynamic replica placement & d-tree construction – Leverage DOLR to improve scalability and locality ...
... • P2P networks can be used to construct CDNs • SCAN: Scalable Content Access Network with good QoS, efficiency and load balancing – Simultaneous dynamic replica placement & d-tree construction – Leverage DOLR to improve scalability and locality ...
Chapter 6 PowerPoint - Lansing School District
... Technically speaking, the IEEE standard appears to violate the OSI model in two ways. First, they define their own layer, the LLC, complete with its own PDU, interfaces, etc. Second, it appears that the MAC layer standards 802.3 and 802.5 cross over the Layer 2/Layer 1 interface. However, 802.3 and ...
... Technically speaking, the IEEE standard appears to violate the OSI model in two ways. First, they define their own layer, the LLC, complete with its own PDU, interfaces, etc. Second, it appears that the MAC layer standards 802.3 and 802.5 cross over the Layer 2/Layer 1 interface. However, 802.3 and ...
IP Multicasting in HF Radio Networks - NMSU TraceBase
... Traffic flowing from an originating node is delivered more or less simultaneously to multiple receivers. In some applications, only one node originates traffic to its multicast group, while in others any member of a multicast group can originate traffic that is sent to all members of the group. The ...
... Traffic flowing from an originating node is delivered more or less simultaneously to multiple receivers. In some applications, only one node originates traffic to its multicast group, while in others any member of a multicast group can originate traffic that is sent to all members of the group. The ...
Document
... Bridges and Bridging • In transparent bridging, the network devices are unaware of the presence of the bridge • The bridge forwards traffic based on a first-in, first-out (FIFO) basis and combines the transmissions allowing multiple clients to communicate with the Server • Network transmissions tak ...
... Bridges and Bridging • In transparent bridging, the network devices are unaware of the presence of the bridge • The bridge forwards traffic based on a first-in, first-out (FIFO) basis and combines the transmissions allowing multiple clients to communicate with the Server • Network transmissions tak ...
IEEE 802.11 based WLANs
... loop. Ring reservation supervised by rotating token. Each station is only connected to each of its two nearest neighbors. Data in the form of packets passes around the ring from one station to another in uni-directional way. Advantages : (1) Access method supports heavy load without degradation of ...
... loop. Ring reservation supervised by rotating token. Each station is only connected to each of its two nearest neighbors. Data in the form of packets passes around the ring from one station to another in uni-directional way. Advantages : (1) Access method supports heavy load without degradation of ...