Networking Fundamentals
... control and frame synchronization. The data link layer is divided into two sub layers: The Media Access Control (MAC) layer and the Logical Link Control (LLC) layer. The MAC sub layer controls how a computer on the network gains access to the data and permission to transmit it. The LLC layer control ...
... control and frame synchronization. The data link layer is divided into two sub layers: The Media Access Control (MAC) layer and the Logical Link Control (LLC) layer. The MAC sub layer controls how a computer on the network gains access to the data and permission to transmit it. The LLC layer control ...
B. Cabling - ifm datalink gmbh
... At its simplest, AS-Interface is a digital replacement for traditional cable architectures. However, as you’ll discover, it can handle lots more as well and can be an important part of an automation hierarchy and strategy. It is especially suitable for lower levels of plant automation where binary f ...
... At its simplest, AS-Interface is a digital replacement for traditional cable architectures. However, as you’ll discover, it can handle lots more as well and can be an important part of an automation hierarchy and strategy. It is especially suitable for lower levels of plant automation where binary f ...
Document
... • More complex routing protocols also take into account things like link bandwidth and reliability. • It may be that the quickest way to move data from one network to another is not via the route with the shortest hop count, but via a route with more hops but higher bandwidth. ...
... • More complex routing protocols also take into account things like link bandwidth and reliability. • It may be that the quickest way to move data from one network to another is not via the route with the shortest hop count, but via a route with more hops but higher bandwidth. ...
Figure 7 Layers in the TCP/IP Protocol Suite
... – IP is the transmission mechanism used by the TCP/IP protocols. – IP transports data in packets called datagrams, which can travel along different routes and arrive out of sequence or be duplicated. – IP does not keep track of routes and has no facility for reordering datagrams once they arrive at ...
... – IP is the transmission mechanism used by the TCP/IP protocols. – IP transports data in packets called datagrams, which can travel along different routes and arrive out of sequence or be duplicated. – IP does not keep track of routes and has no facility for reordering datagrams once they arrive at ...
Chapter 4: Network Layer
... • call setup, teardown for each call before data can flow • each packet carries VC identifier (not destination host ID) • every router on source-dest path maintains “state” for each passing connection – (in contrast, transport-layer connection only involved two end systems) ...
... • call setup, teardown for each call before data can flow • each packet carries VC identifier (not destination host ID) • every router on source-dest path maintains “state” for each passing connection – (in contrast, transport-layer connection only involved two end systems) ...
Wireless Sensor Networks
... Collaborative Processing (2) • In a sensor network, one can remove redundant information in the data through in-network aggregation and compression local to the nodes that generate the data, before shipping it to a remote node. • The amount of nonredundant data that a network generates grows as O(l ...
... Collaborative Processing (2) • In a sensor network, one can remove redundant information in the data through in-network aggregation and compression local to the nodes that generate the data, before shipping it to a remote node. • The amount of nonredundant data that a network generates grows as O(l ...
Serial vs. Parallel
... • They use tables to keep track of the best path from source to destination • They segment the network based on Network layer traffic • They filter broadcast traffic to a single port on the router • Routers listen on the ports and determine the best path using OSPF (open shortest path first), RIP (R ...
... • They use tables to keep track of the best path from source to destination • They segment the network based on Network layer traffic • They filter broadcast traffic to a single port on the router • Routers listen on the ports and determine the best path using OSPF (open shortest path first), RIP (R ...
Optical Interconnects
... ◦ Building blocks ◦ Architecture examples for all packaging hierarchy levels: Rack-to-rack On-board and board-to-board On-Chip ...
... ◦ Building blocks ◦ Architecture examples for all packaging hierarchy levels: Rack-to-rack On-board and board-to-board On-Chip ...
Tutorial 2 Solutions
... collision avoidance algorithm rather than the collision detection in wired LAN, and the delay in the contention period is longer than thee round-trip delay of 2tprop of wired LAN because of waiting for the receiver’s acknowledgment. -Security: In a wired LAN, the transmission medium is usually physi ...
... collision avoidance algorithm rather than the collision detection in wired LAN, and the delay in the contention period is longer than thee round-trip delay of 2tprop of wired LAN because of waiting for the receiver’s acknowledgment. -Security: In a wired LAN, the transmission medium is usually physi ...
Internet Model
... office, which is why the rate structure uses this information. If a subscriber, attached to a particular end office calls a subscriber attached to the same end office, the switching mechanism within the office sets up a direct electrical connection between the two local loops. This connection remain ...
... office, which is why the rate structure uses this information. If a subscriber, attached to a particular end office calls a subscriber attached to the same end office, the switching mechanism within the office sets up a direct electrical connection between the two local loops. This connection remain ...
BT`s Plan for its new generation IP based network
... Director, 21CN Commercial Development BT Wholesale [email protected] ...
... Director, 21CN Commercial Development BT Wholesale [email protected] ...
slides - Academia Sinica
... How can we utilize P2P for simulation-purpose? Answer: depends on what you want to simulate ...
... How can we utilize P2P for simulation-purpose? Answer: depends on what you want to simulate ...
OldSmartRunningTrackRakocevicCrnjin
... BAN network formation protocol (2) If NAP loses outside connectivity (or battery gets low) a new NAP must be chosen Current NAP notifies all other nodes to go to short-term no-connection mode (e.g. locally buffering the data) Current NAP choses the next NAP and requests a connection status update ( ...
... BAN network formation protocol (2) If NAP loses outside connectivity (or battery gets low) a new NAP must be chosen Current NAP notifies all other nodes to go to short-term no-connection mode (e.g. locally buffering the data) Current NAP choses the next NAP and requests a connection status update ( ...
Unit-1 - Ipemgzb.ac.in
... • OSI model was first introduced in 1984 by the International Organization for Standardization (ISO). – Outlines WHAT needs to be done to send data from one computer to another. – Not HOW it should be done. ...
... • OSI model was first introduced in 1984 by the International Organization for Standardization (ISO). – Outlines WHAT needs to be done to send data from one computer to another. – Not HOW it should be done. ...
IEEE 802.11 based WLANs
... The wireless LAN connects to a wired LAN • There is a need of an access point that bridges wireless LAN traffic into the wired LAN. • The access point (AP) can also act as a repeater for wireless nodes, effectively doubling the maximum possible distance between nodes. ...
... The wireless LAN connects to a wired LAN • There is a need of an access point that bridges wireless LAN traffic into the wired LAN. • The access point (AP) can also act as a repeater for wireless nodes, effectively doubling the maximum possible distance between nodes. ...
Data Communication Network
... Node-station links are generally dedicated pointto-point links. Node-node links are usually multiplexed, using either frequency division multiplexing (FDM) or time division multiplexing (TDM). Usually, the network is not fully connected; that is, there is not a direct link between every possible pai ...
... Node-station links are generally dedicated pointto-point links. Node-node links are usually multiplexed, using either frequency division multiplexing (FDM) or time division multiplexing (TDM). Usually, the network is not fully connected; that is, there is not a direct link between every possible pai ...
PPT of Network Topology
... analog or digital input signals which are to be selected and transmits the input that is selected into a single medium. Multiplexer is also known as Data Selector. A multiplexer of 2n inputs has n select lines that will be used to select input line to send to the output. Multiplexer is abbreviated a ...
... analog or digital input signals which are to be selected and transmits the input that is selected into a single medium. Multiplexer is also known as Data Selector. A multiplexer of 2n inputs has n select lines that will be used to select input line to send to the output. Multiplexer is abbreviated a ...
Epidemic Routing and Message Ferrying
... Hosts/Nodes Nodes set a maximum buffer size to aid epidemic ...
... Hosts/Nodes Nodes set a maximum buffer size to aid epidemic ...
Multiple Access Protocols Link Layer Addressing
... carrier sensing: easy in some technologies (wire), hard in others (wireless) CSMA/CD used in Ethernet ...
... carrier sensing: easy in some technologies (wire), hard in others (wireless) CSMA/CD used in Ethernet ...
Networks - What are They
... Addressing and control mechanism Virtual networks Most contemporary communications networks can be viewed as Hierarchy of virtual networks Have talked about the hardware This is the lowest layer Often called the physical layer Above the hardware Varying number of software layers or levels At each le ...
... Addressing and control mechanism Virtual networks Most contemporary communications networks can be viewed as Hierarchy of virtual networks Have talked about the hardware This is the lowest layer Often called the physical layer Above the hardware Varying number of software layers or levels At each le ...
