ppt - Carnegie Mellon School of Computer Science
... Beside minimal framing functionality, it provides many other functions: » operation, administration and maintenance (OAM) communications » synchronization » multiplexing of lower rate signals » multiplexing for higher rates ...
... Beside minimal framing functionality, it provides many other functions: » operation, administration and maintenance (OAM) communications » synchronization » multiplexing of lower rate signals » multiplexing for higher rates ...
Darwin: Customizable Resource Management for Value
... Beside minimal framing functionality, it provides many other functions: » operation, administration and maintenance (OAM) communications » synchronization » multiplexing of lower rate signals » multiplexing for higher rates ...
... Beside minimal framing functionality, it provides many other functions: » operation, administration and maintenance (OAM) communications » synchronization » multiplexing of lower rate signals » multiplexing for higher rates ...
Chapter 3: Network Protocols and Communications
... • When a long message is sent from one host to another over a network, it is necessary to break the message into smaller pieces. • The rules that govern the size of the pieces, or frames, communicated across the network are very strict. • They can also be different, depending on the channel used. Fr ...
... • When a long message is sent from one host to another over a network, it is necessary to break the message into smaller pieces. • The rules that govern the size of the pieces, or frames, communicated across the network are very strict. • They can also be different, depending on the channel used. Fr ...
CSE3213S08_Lec8
... CSMA-CD protocol officially abandoned LAN PHY for local network applications WAN PHY for wide area interconnection using SONET OC-192c Extensive deployment in metro networks anticipated ...
... CSMA-CD protocol officially abandoned LAN PHY for local network applications WAN PHY for wide area interconnection using SONET OC-192c Extensive deployment in metro networks anticipated ...
Presentation_VoIP P2P Networks
... The system should be able to automatically configure itself. (e.g. by detecting NAT and firewall settings, discovering neighbouring peers and performing initial registration.) It should be able to adapt to available resources and distinguish between peers with different capacity and availability con ...
... The system should be able to automatically configure itself. (e.g. by detecting NAT and firewall settings, discovering neighbouring peers and performing initial registration.) It should be able to adapt to available resources and distinguish between peers with different capacity and availability con ...
Introduction - Communications
... Switched networks • Some data link technologies can be used to build complete networks, with their own addressing, routing, and forwarding mechanisms. These networks are often called switched networks. • At the IP layer, a switched network may like a point-topoint link or like a broadcast link ...
... Switched networks • Some data link technologies can be used to build complete networks, with their own addressing, routing, and forwarding mechanisms. These networks are often called switched networks. • At the IP layer, a switched network may like a point-topoint link or like a broadcast link ...
PPT
... Switched networks • Some data link technologies can be used to build complete networks, with their own addressing, routing, and forwarding mechanisms. These networks are often called switched networks. • At the IP layer, a switched network may like a point-topoint link or like a broadcast link ...
... Switched networks • Some data link technologies can be used to build complete networks, with their own addressing, routing, and forwarding mechanisms. These networks are often called switched networks. • At the IP layer, a switched network may like a point-topoint link or like a broadcast link ...
Chapter 2 Protocols and Architecture
... —Source must activate comms. Path or inform network of destination —Source must check destination is prepared to receive —File transfer application on source must check destination file management system will accept and store file for his user —May need file format translation ...
... —Source must activate comms. Path or inform network of destination —Source must check destination is prepared to receive —File transfer application on source must check destination file management system will accept and store file for his user —May need file format translation ...
1)The concept of connected computers sharing resources is called
... c) Both of the above d) None of the above 20) CRC stands for a) Cyclic redundancy codes b) Code redundancy cycle c) Critical redundancy cycle d) None of the above 21) DLE STX stands for data link escape, start of text a) True b) False 22) In ……….. type of service, no connection is established before ...
... c) Both of the above d) None of the above 20) CRC stands for a) Cyclic redundancy codes b) Code redundancy cycle c) Critical redundancy cycle d) None of the above 21) DLE STX stands for data link escape, start of text a) True b) False 22) In ……….. type of service, no connection is established before ...
EN7278
... Rooftop networks are mobile network that are placed on rooftop of building. They are not mobile in nature , which are wirelessly fixed in densely in metropolitan areas. The rooftop networks replaced the older telecommunication wired networks. GPSR consits of greedy forwarding and perimeter forwardin ...
... Rooftop networks are mobile network that are placed on rooftop of building. They are not mobile in nature , which are wirelessly fixed in densely in metropolitan areas. The rooftop networks replaced the older telecommunication wired networks. GPSR consits of greedy forwarding and perimeter forwardin ...
Communication
... Amazon S3 uses an epidemic protocol to spread servers’ state info in order to quickly route around failed or unreachable servers After, engineers determine that a large number of servers were spending almost all of their time gossiping (i.e., in the epidemic ...
... Amazon S3 uses an epidemic protocol to spread servers’ state info in order to quickly route around failed or unreachable servers After, engineers determine that a large number of servers were spending almost all of their time gossiping (i.e., in the epidemic ...
例外(exception）とは何か
... - A network includes a set of protocols to work together, called protocol suite/family - Each protocol in a protocol suite solves part of communication problem Need for Protocols - Hardware is low level and can’t be directly interacted with computer - Need mechanisms to distinguish among * multiple ...
... - A network includes a set of protocols to work together, called protocol suite/family - Each protocol in a protocol suite solves part of communication problem Need for Protocols - Hardware is low level and can’t be directly interacted with computer - Need mechanisms to distinguish among * multiple ...
Chapter 2 Protocols and Architecture
... —Source must activate comms. Path or inform network of destination —Source must check destination is prepared to receive —File transfer application on source must check destination file management system will accept and store file for his user —May need file format translation ...
... —Source must activate comms. Path or inform network of destination —Source must check destination is prepared to receive —File transfer application on source must check destination file management system will accept and store file for his user —May need file format translation ...
Napster & Gnutella
... Join Network … later Use Network 1. Discover other peers 2. Search other peers via random walk ...
... Join Network … later Use Network 1. Discover other peers 2. Search other peers via random walk ...
Media Access and Internet Working
... IEEE 802.3 formed a standard technology called Ethernet. Uses CSMA/CD technology. Ethernet standard found in 1972. 802.3 extended for 100 Mbps called fast ethernet. 1000 Mbps- GigaBit Ethernet ...
... IEEE 802.3 formed a standard technology called Ethernet. Uses CSMA/CD technology. Ethernet standard found in 1972. 802.3 extended for 100 Mbps called fast ethernet. 1000 Mbps- GigaBit Ethernet ...
No Slide Title
... The DS-1 signal carries 24 DS-0 channels, but its rate is more than 24 times 64 kb/s. The additional bits are used to accommodate DS-0 channels with rates that deviate from the nominal 64 because the signals are generated using clocks that are not perfectly synchronized. Since the 1980s the tran ...
... The DS-1 signal carries 24 DS-0 channels, but its rate is more than 24 times 64 kb/s. The additional bits are used to accommodate DS-0 channels with rates that deviate from the nominal 64 because the signals are generated using clocks that are not perfectly synchronized. Since the 1980s the tran ...
Security in Automotive Domain Using Secure Socket Layer
... application, the LIN bus is connected between smart sensors asynchronous (up to 14 MBit/s) data transmission, as well as or actuators and an Electronic Control Unit (ECU) which is a small control channel. The control channel allows MOST often a gateway with CAN bus. Like CAN, LIN is also a devices t ...
... application, the LIN bus is connected between smart sensors asynchronous (up to 14 MBit/s) data transmission, as well as or actuators and an Electronic Control Unit (ECU) which is a small control channel. The control channel allows MOST often a gateway with CAN bus. Like CAN, LIN is also a devices t ...
Layered Network
... network (called clients) Client/server network: uses a server to enable clients to share data, data storage space, and devices To function as a server, a computer must be running a network operating system (NOS) ...
... network (called clients) Client/server network: uses a server to enable clients to share data, data storage space, and devices To function as a server, a computer must be running a network operating system (NOS) ...
A Distributed Infrared Temperature Monitoring System
... Hardware design is adopted modular structure, mainly includes filed data collection network design and CAN concentrator design. 3.1. CAN Communication and ZigBee Technology CAN bus is a kind of serial communication network which effectively supporting the distributed real-time control, it has simple ...
... Hardware design is adopted modular structure, mainly includes filed data collection network design and CAN concentrator design. 3.1. CAN Communication and ZigBee Technology CAN bus is a kind of serial communication network which effectively supporting the distributed real-time control, it has simple ...
route1
... link cost = average delay over some time period stamp each incoming packet with its arrival time (AT) record departure time (DT) when link-level ACK arrives, compute Delay = (DT - AT) + Transmit + Latency ...
... link cost = average delay over some time period stamp each incoming packet with its arrival time (AT) record departure time (DT) when link-level ACK arrives, compute Delay = (DT - AT) + Transmit + Latency ...