Scheduing Algorithms for Wireless Ad
... Goal: spend minimal TS to send data packet. We consider a line network. A BS is placed at one end of the network. Let’s denote node N i by its distance to the BS in number of hops, that is i. We denote i i+1 a transmission from node i to node i+1. For purpose of solving this problem we look initia ...
... Goal: spend minimal TS to send data packet. We consider a line network. A BS is placed at one end of the network. Let’s denote node N i by its distance to the BS in number of hops, that is i. We denote i i+1 a transmission from node i to node i+1. For purpose of solving this problem we look initia ...
Chapter 19 - William Stallings, Data and Computer
... do not use distributed routing algorithm, but any suitable alg to determine shortest paths, eg. Dijkstra's algorithm Open Shortest Path First (OSPF) is a link-state protocol ...
... do not use distributed routing algorithm, but any suitable alg to determine shortest paths, eg. Dijkstra's algorithm Open Shortest Path First (OSPF) is a link-state protocol ...
An Overlay Data Plane for PlanetLab
... Know locations of clients and server, network topology Create a static overlay, e.g., using low-latency, highbandwidth links ...
... Know locations of clients and server, network topology Create a static overlay, e.g., using low-latency, highbandwidth links ...
Call for Papers Selected Areas in Communications Symposium
... Selected Areas in Communications Symposium Cloud Networks Scope and Motivation Cloud networking has emerged as a promising direction for cost-efficient, reliable and on-demand service provisioning across data communication networks. The Selected Areas in Communications Symposium – Cloud Networks pro ...
... Selected Areas in Communications Symposium Cloud Networks Scope and Motivation Cloud networking has emerged as a promising direction for cost-efficient, reliable and on-demand service provisioning across data communication networks. The Selected Areas in Communications Symposium – Cloud Networks pro ...
MANET - International Journal of Application or Innovation in
... Regardless of the attractive applications, the features of MANET introduce several challenges that must be studied carefully before a wide commercial deployment can be expected. These include [6,7] Dynamic topologies: Nodes are free to move arbitrarily; thus, the network topology--which is typically ...
... Regardless of the attractive applications, the features of MANET introduce several challenges that must be studied carefully before a wide commercial deployment can be expected. These include [6,7] Dynamic topologies: Nodes are free to move arbitrarily; thus, the network topology--which is typically ...
Network-Wide Class of Service (CoS) Management
... A technology called route analytics that has been adopted by hundreds of large enterprises, government agencies and service providers is changing network managers’ fundamental assumptions about the level of visibility they can have into network-wide CoS traffic delivery. Route analytics is built on ...
... A technology called route analytics that has been adopted by hundreds of large enterprises, government agencies and service providers is changing network managers’ fundamental assumptions about the level of visibility they can have into network-wide CoS traffic delivery. Route analytics is built on ...
Chapter 5
... • Direct electronic mail to the right network destination • Connect networks with different architectures ...
... • Direct electronic mail to the right network destination • Connect networks with different architectures ...
4Links Flexible SpaceWire Router, FSR
... notice. 4Links assumes no liability arising out of the application or use of any information or product, nor does it convey any licence under its patent rights or the rights of others. Products from 4Links Limited are not designed, intended, authorized or warranted to be suitable for use in life-sup ...
... notice. 4Links assumes no liability arising out of the application or use of any information or product, nor does it convey any licence under its patent rights or the rights of others. Products from 4Links Limited are not designed, intended, authorized or warranted to be suitable for use in life-sup ...
Introduction - Department of Computer Engineering
... The Network Core (continued) Internet structure Delay, loss and throughput in packet-switched ...
... The Network Core (continued) Internet structure Delay, loss and throughput in packet-switched ...
ppt
... Security Vulnerabilities • At every layer in the protocol stack! • Network-layer attacks IP-level vulnerabilities Routing attacks ...
... Security Vulnerabilities • At every layer in the protocol stack! • Network-layer attacks IP-level vulnerabilities Routing attacks ...
An Overlay Network for Forwarding Symbolically Addressed
... ◦ The message is forwarded to the designated GR, rt, of the target area. ◦ The message is distributed among all routers in the target area by forwarding it down the router hierarchy starting at rt. ◦ These GMSs finally forward the message to the hosts in their access networks that are located in the ...
... ◦ The message is forwarded to the designated GR, rt, of the target area. ◦ The message is distributed among all routers in the target area by forwarding it down the router hierarchy starting at rt. ◦ These GMSs finally forward the message to the hosts in their access networks that are located in the ...
Chapter 9 Slides - Hafr Al-Batin Community College (HBCC)
... Formation of virtual workgroups. Because workstations can be moved from one VLAN to another just by changing the configuration on switches, it is relatively easy to put all the people working together on a particular project all into a single VLAN. They can then more easily share files and resources ...
... Formation of virtual workgroups. Because workstations can be moved from one VLAN to another just by changing the configuration on switches, it is relatively easy to put all the people working together on a particular project all into a single VLAN. They can then more easily share files and resources ...
wireless mesh networks
... A Push-Based VoIP Service for an InternetEnabled Mobile Ad Hoc Network An Ad Hoc Network-Based VoIP ...
... A Push-Based VoIP Service for an InternetEnabled Mobile Ad Hoc Network An Ad Hoc Network-Based VoIP ...
Control Algorithm Vulnerability
... •Static data stored at a node may be less than useful •Example: Shiny new car sitting in the dealer's parking lot does not make money. The tell-tale sign of an efficient dealer is a sparse parking lot since the cars are sold as soon as they are delivered. •Data, enhanced, modified, and exchanged dyn ...
... •Static data stored at a node may be less than useful •Example: Shiny new car sitting in the dealer's parking lot does not make money. The tell-tale sign of an efficient dealer is a sparse parking lot since the cars are sold as soon as they are delivered. •Data, enhanced, modified, and exchanged dyn ...
Chapter 8
... • Focused on particular technologies: mostly 3G and WLAN • Cooperation/competition between operators ...
... • Focused on particular technologies: mostly 3G and WLAN • Cooperation/competition between operators ...
PPT
... now suppose AS1 learns from inter-AS protocol that subnet x is reachable from AS3 and from AS2. to configure forwarding table, router 1d must determine which gateway it should forward packets towards for dest x ...
... now suppose AS1 learns from inter-AS protocol that subnet x is reachable from AS3 and from AS2. to configure forwarding table, router 1d must determine which gateway it should forward packets towards for dest x ...
Slides - TERENA Networking Conference 2008
... • This large network and its services do not meet many of the users’ communication needs • 1 device -> multiple purposes, multiple devices -> 1 purpose • So, communication often takes place within a limited context or scope: • Work related communication: projects, customers, students… • Personal com ...
... • This large network and its services do not meet many of the users’ communication needs • 1 device -> multiple purposes, multiple devices -> 1 purpose • So, communication often takes place within a limited context or scope: • Work related communication: projects, customers, students… • Personal com ...
tutorial1
... mask the packet net id address - if the packet is destined to other network then the router sends it to another router; otherwise the router isolates by Subnet mask at subnet id address of the packet – if it destined to another sub network then it sent to another internal router; otherwise according ...
... mask the packet net id address - if the packet is destined to other network then the router sends it to another router; otherwise the router isolates by Subnet mask at subnet id address of the packet – if it destined to another sub network then it sent to another internal router; otherwise according ...
ppt - Dr. Wissam Fawaz
... • Circuit switching is a good solution for voice, since it involves exchanging a relatively continuous flow of data. • However, it is not a good solution for the transmission of bursty data Connection-Oriented Networks – Wissam Fawaz ...
... • Circuit switching is a good solution for voice, since it involves exchanging a relatively continuous flow of data. • However, it is not a good solution for the transmission of bursty data Connection-Oriented Networks – Wissam Fawaz ...
bgp header
... •Large customer or small ISP connecting to the Internet •Can be configured with a default route to reach outside networks, in which case BGP is not required and the customer is part of the ISP’s AS. •If the customer wants to use a different routing policy than the provider’s, then BGP is necessary. ...
... •Large customer or small ISP connecting to the Internet •Can be configured with a default route to reach outside networks, in which case BGP is not required and the customer is part of the ISP’s AS. •If the customer wants to use a different routing policy than the provider’s, then BGP is necessary. ...
Internet Routing Protocols
... Should B advertise to C the path BAW? No way! B gets no “revenue” for routing CBAW since neither W nor C are B’s customers B wants to force C to route to w via A B wants to route only to/from its customers! Network Layer 4-26 ...
... Should B advertise to C the path BAW? No way! B gets no “revenue” for routing CBAW since neither W nor C are B’s customers B wants to force C to route to w via A B wants to route only to/from its customers! Network Layer 4-26 ...
Connecting a LAN to the Internet
... All of the client computers linked to the gateway router running NAT will have a private, non-routable IP address. The NAT router substitutes its own public IP address in place of the private IP address of the internal network, every time a packet goes out from the client’s network to the Internet. ...
... All of the client computers linked to the gateway router running NAT will have a private, non-routable IP address. The NAT router substitutes its own public IP address in place of the private IP address of the internal network, every time a packet goes out from the client’s network to the Internet. ...
Who uses the Internet
... Wi-Fi • Wi-FI is a trade name based on IEEE 802.11 specification for wireless local area networking. • Wi-Fi access points are called HotSpots, an area over which you can connect. • FreeSpots are locations that offer free wireless Internet access. – Examples: Hotels, coffee shops, restaurants, and ...
... Wi-Fi • Wi-FI is a trade name based on IEEE 802.11 specification for wireless local area networking. • Wi-Fi access points are called HotSpots, an area over which you can connect. • FreeSpots are locations that offer free wireless Internet access. – Examples: Hotels, coffee shops, restaurants, and ...
