ppt - DTN Things on a DSG web server
... Routers in sensors, lander, orbiter(s), earthstation Schedule subject to many constraints (e.g. overall lander data budget), maybe centrally generated ...
... Routers in sensors, lander, orbiter(s), earthstation Schedule subject to many constraints (e.g. overall lander data budget), maybe centrally generated ...
Algorithmic Mechanism Design
... To evaluate the overall quality of a network, we consider the social cost, i.e. the sum of all players’ costs a network is optimal or socially efficient if it minimizes the social cost A graph G=(V,E) is stable (for a value ) if there exists a strategy vector S such that: ...
... To evaluate the overall quality of a network, we consider the social cost, i.e. the sum of all players’ costs a network is optimal or socially efficient if it minimizes the social cost A graph G=(V,E) is stable (for a value ) if there exists a strategy vector S such that: ...
STCP: A Generic Transport Layer Protocol for Wireless Sensor
... communicate via bidirectional multihop wireless links. If the base station can reach all the nodes in a single hop, it would ...
... communicate via bidirectional multihop wireless links. If the base station can reach all the nodes in a single hop, it would ...
GPRS - School of Electrical and Computer Engineering at Georgia
... There are a few new network entities called GPRS Support Nodes (GSN) – Responsible for delivery and routing of data packets between the mobile terminals and the external packet network. Two types of GSN: – Serving GPRS Support Node (SGSN): Router similar to the foreign agent in Mobile IP. It ...
... There are a few new network entities called GPRS Support Nodes (GSN) – Responsible for delivery and routing of data packets between the mobile terminals and the external packet network. Two types of GSN: – Serving GPRS Support Node (SGSN): Router similar to the foreign agent in Mobile IP. It ...
module21-mcast
... • Solution 2: Minimum-Cost Tree Build a tree that minimizes the total cost of the edges – Good solution if there are multiple senders – Very expensive to compute (not practical for more than 30 nodes) ...
... • Solution 2: Minimum-Cost Tree Build a tree that minimizes the total cost of the edges – Good solution if there are multiple senders – Very expensive to compute (not practical for more than 30 nodes) ...
Slide 1
... • B prefers non-broadcast Substrate 2, but does not have needed address • Use broadcast-enabled Substrate 1 to advertise address for Substrate 2 Substrate S1 (broadcast enabled) ...
... • B prefers non-broadcast Substrate 2, but does not have needed address • Use broadcast-enabled Substrate 1 to advertise address for Substrate 2 Substrate S1 (broadcast enabled) ...
Vidhyashankar Venkatraman, Paul Francis, Chunkyspread: Multi-tree Unstructured End System Multicast, IPTPS 2006, February 2006
... have fine-grained control over member load. The need for this stems from fairness, utility, and performance arguments. Fairness suggests that each member node should transmit the same volume that it receives. Where utility is valued over fairness, nodes with more capacity should transmit more, shoul ...
... have fine-grained control over member load. The need for this stems from fairness, utility, and performance arguments. Fairness suggests that each member node should transmit the same volume that it receives. Where utility is valued over fairness, nodes with more capacity should transmit more, shoul ...
Ethernet
... Show ip protocols for routing protocol version, interfaces sending, networks etc. Debug ip rip to watch updates being sent and received 25-May-17 ...
... Show ip protocols for routing protocol version, interfaces sending, networks etc. Debug ip rip to watch updates being sent and received 25-May-17 ...
Distributing Phase—with Sub-Microsecond Accuracy—Unaffected
... > Count of frequency over a period of time > Pulse Per Second is most common measure of phase > The “LSB of TIME” > I.e. In the case of IEEE1588 ...
... > Count of frequency over a period of time > Pulse Per Second is most common measure of phase > The “LSB of TIME” > I.e. In the case of IEEE1588 ...
JS2216381642
... protocol (OSPFP) between the Provider Edge and Customer edge routers, to separate the customer routes and to create a Border Gateway Protocol (BGP) free core in the service provider network. Multiprotocol Label Switching (MPLS) uses the Border Gateway Protocol extensions to distinguish customer rout ...
... protocol (OSPFP) between the Provider Edge and Customer edge routers, to separate the customer routes and to create a Border Gateway Protocol (BGP) free core in the service provider network. Multiprotocol Label Switching (MPLS) uses the Border Gateway Protocol extensions to distinguish customer rout ...
Intrusion Detection in Mobile Ad Hoc Networks Using Classification
... intrusion detection, serving as a second line of defense, is an indispensable part of reliable communication in MANETs. Intrusion Detection has a long history of research in wired network defense but it is still in its infancy in the area of wireless ad hoc networks. There is though, a small number ...
... intrusion detection, serving as a second line of defense, is an indispensable part of reliable communication in MANETs. Intrusion Detection has a long history of research in wired network defense but it is still in its infancy in the area of wireless ad hoc networks. There is though, a small number ...
PART III OPS-based wide area networks
... the computational complexity can be considered as important metrics for the QoS provisioning problem. Let us spent some words on the out-of-order packet delivery problem. As already outlined above it is well known that packet loss as well as out-of-order packet delivery and delay variations affects e ...
... the computational complexity can be considered as important metrics for the QoS provisioning problem. Let us spent some words on the out-of-order packet delivery problem. As already outlined above it is well known that packet loss as well as out-of-order packet delivery and delay variations affects e ...
Document
... • Check availability of bandwidth and buffer resources before admitting a connection • CS CO networks: congestion will not occur once circuits are admitted • PS CO networks: congestion can occur after connection is admitted if connection admission is based on statistical multiplexing – Have some sup ...
... • Check availability of bandwidth and buffer resources before admitting a connection • CS CO networks: congestion will not occur once circuits are admitted • PS CO networks: congestion can occur after connection is admitted if connection admission is based on statistical multiplexing – Have some sup ...
ppt
... Summary of the GMPLS Protocol Suite Extended the signaling (RSVP-TE, CR-LSP) and routing protocols (OSPF-TE, IS-IS-TE) to accommodate the characteristics of TDM/SONET & optical networks. A new protocol, Link Management Protocol (LMP) has been introduced to manage and maintain the health of the ...
... Summary of the GMPLS Protocol Suite Extended the signaling (RSVP-TE, CR-LSP) and routing protocols (OSPF-TE, IS-IS-TE) to accommodate the characteristics of TDM/SONET & optical networks. A new protocol, Link Management Protocol (LMP) has been introduced to manage and maintain the health of the ...
Chapter 3: Internetworking (part 1)
... Host B sends an acknowledgement of the connection setup to switch 3 and includes in that message the VCI value that it chose (4) Switch 3 completes the VC table entry for this connection and sends the acknowledgement on to switch 2 specifying the VCI of 7 Switch 2 completes the VC table entry for th ...
... Host B sends an acknowledgement of the connection setup to switch 3 and includes in that message the VCI value that it chose (4) Switch 3 completes the VC table entry for this connection and sends the acknowledgement on to switch 2 specifying the VCI of 7 Switch 2 completes the VC table entry for th ...
PDF
... – Someone could fall behind and never catch up, endlessly loading everyone else – What if some process has lots of stuff others want and they bombard him with requests? – What about scalability in buffering and in list of members of the system, or costs of upda3ng that list? ...
... – Someone could fall behind and never catch up, endlessly loading everyone else – What if some process has lots of stuff others want and they bombard him with requests? – What about scalability in buffering and in list of members of the system, or costs of upda3ng that list? ...
pdf
... first the properties of the paths made available between nodes by opportunistic contacts and mobility. Among topological properties that directly impact forwarding, it is essential to characterize the diameter of an opportunistic network. The diameter bounds the number of hops needed to construct a ...
... first the properties of the paths made available between nodes by opportunistic contacts and mobility. Among topological properties that directly impact forwarding, it is essential to characterize the diameter of an opportunistic network. The diameter bounds the number of hops needed to construct a ...
APPLICATION-LAYER MULTICASTING
... overhead and distributed management of the multicast tree but they do not restrict the degree of each node and are suboptimal. ...
... overhead and distributed management of the multicast tree but they do not restrict the degree of each node and are suboptimal. ...
Through the Wormhole: Low Cost, Fresh Peer Sampling for the
... nodes, nodes that support direct connectivity, in order to build a view of the overlay network. These designs are based on two assumptions: i) connection establishment from a private to a public peer comes at negligible cost, and ii) the connection setup time is short and predictable. However, these ...
... nodes, nodes that support direct connectivity, in order to build a view of the overlay network. These designs are based on two assumptions: i) connection establishment from a private to a public peer comes at negligible cost, and ii) the connection setup time is short and predictable. However, these ...
Traffic duplication through segmentable disjoint paths
... $100 million a year [3]. These financial applications are only one example among a long list of applications [4], [5] that require both low latency and reliable delivery. Other examples include telesurgery, distributed simulations, . . . In circuit-switched networks, a classical solution to preserve ...
... $100 million a year [3]. These financial applications are only one example among a long list of applications [4], [5] that require both low latency and reliable delivery. Other examples include telesurgery, distributed simulations, . . . In circuit-switched networks, a classical solution to preserve ...
slides
... For a given header, a peer pulls the corresponding message from the owner with probability Pinter intermediate probability Node becomes the new owner ...
... For a given header, a peer pulls the corresponding message from the owner with probability Pinter intermediate probability Node becomes the new owner ...
PHENIC: Silicon Photonic 3D-Network-on
... Furthermore, ONoC offers a potentially disruptive technology solution with fundamentally low power dissipation that remains independent of capacity while providing more bandwidth at near speed-of-light transmission latency. The key power saving comes from the fact that once a photonic path is establ ...
... Furthermore, ONoC offers a potentially disruptive technology solution with fundamentally low power dissipation that remains independent of capacity while providing more bandwidth at near speed-of-light transmission latency. The key power saving comes from the fact that once a photonic path is establ ...
