Network
... • Datalink layer ensures reliable transfer of data across the physical medium. It also provides access control to the media in the case of local area networks. Examples are High-level Data Link Control (HDLC), LLC and SDLC • Network layer provides the upper layers with independence from the switchin ...
... • Datalink layer ensures reliable transfer of data across the physical medium. It also provides access control to the media in the case of local area networks. Examples are High-level Data Link Control (HDLC), LLC and SDLC • Network layer provides the upper layers with independence from the switchin ...
Routing PowerPoint - University at Albany
... • Router is a specific device (software or hardware) that forwards a transmission from a local network to other networks. • Since the router is another device on the network, it needs to have its own internal IP address that the computers can contact. Router Network A ...
... • Router is a specific device (software or hardware) that forwards a transmission from a local network to other networks. • Since the router is another device on the network, it needs to have its own internal IP address that the computers can contact. Router Network A ...
Wireless Communications and Networks
... Types of Communication Networks Packet Switching Vs. Circuit Switching ...
... Types of Communication Networks Packet Switching Vs. Circuit Switching ...
Hybrid Networks - MIT Haystack Observatory
... flows wreak havoc on reliability and congestion mitigation protocols… ...
... flows wreak havoc on reliability and congestion mitigation protocols… ...
bcs 304 data communication and networking
... 19. If two or more routers are connected to the same subnet, the network administration determines which of the routers the messages should be sent to eliminate this problem._____ are used a. b. c. d. ...
... 19. If two or more routers are connected to the same subnet, the network administration determines which of the routers the messages should be sent to eliminate this problem._____ are used a. b. c. d. ...
Topology
... Point-to-Point network provides a dedicated link between any two computers/devices Fully Connected - Dedicated link: used by only two computers and not shared with others - High security and privacy - (N2-N)/2 links are needed for N computers/devices 45 links (N=10), 4950 links (N=100), 499500 lin ...
... Point-to-Point network provides a dedicated link between any two computers/devices Fully Connected - Dedicated link: used by only two computers and not shared with others - High security and privacy - (N2-N)/2 links are needed for N computers/devices 45 links (N=10), 4950 links (N=100), 499500 lin ...
lecture
... Ad Hoc Network: A temporary one made up of stations in mutual range. Infrastructure Network: One with one or more Access Points. Channel: A radio frequency band, or Infrared, used for shared communication. Basic Service Set (BSS): A set of stations communicating wirelessly on the same channel in the ...
... Ad Hoc Network: A temporary one made up of stations in mutual range. Infrastructure Network: One with one or more Access Points. Channel: A radio frequency band, or Infrared, used for shared communication. Basic Service Set (BSS): A set of stations communicating wirelessly on the same channel in the ...
Evaluation of RPL-compliant routing solutions in real-life WSNs Theodore Zahariadis
... supported NesC programming language. 3.1 TinyOS TinyOS is an open source, BSD-licensed operating system designed for low-power wireless devices, such as those used in sensor networks, ubiquitous computing, personal area networks, smart buildings, and smart meters. A worldwide community from academia ...
... supported NesC programming language. 3.1 TinyOS TinyOS is an open source, BSD-licensed operating system designed for low-power wireless devices, such as those used in sensor networks, ubiquitous computing, personal area networks, smart buildings, and smart meters. A worldwide community from academia ...
Transport
... Transport versus Network Layer • Transport layer is “controlled” by user. – Ability to enhance network layer quality of service. – Example: transport service can be more reliable than underlying network service. – Transport layer makes standard set of primitives available to users which are indepen ...
... Transport versus Network Layer • Transport layer is “controlled” by user. – Ability to enhance network layer quality of service. – Example: transport service can be more reliable than underlying network service. – Transport layer makes standard set of primitives available to users which are indepen ...
Routing in Mobile Ad
... • Introduction to Mobile Ad hoc networks (MANETs) • Routing in MANETs • Virtual Backbone Routing • Kelpi: Algorithm and implementation • Conclusions ...
... • Introduction to Mobile Ad hoc networks (MANETs) • Routing in MANETs • Virtual Backbone Routing • Kelpi: Algorithm and implementation • Conclusions ...
Addressing - Suraj @ LUMS
... IEEE as G/L bit IEEE sets G/L = 0 when giving out the blocks of addresses Addresses with G/L = 1 can be used without paying IEEE but the network administrator is responsible to assign addresses such that there is no collision This leaves with 222 unique OUIs ...
... IEEE as G/L bit IEEE sets G/L = 0 when giving out the blocks of addresses Addresses with G/L = 1 can be used without paying IEEE but the network administrator is responsible to assign addresses such that there is no collision This leaves with 222 unique OUIs ...
ppt slides
... Deploy standard infrastructure across participating sites Provide maximum capabilities to applications Increase what can be “taken for granted” when developing applications Reduce deployment burden at sites ...
... Deploy standard infrastructure across participating sites Provide maximum capabilities to applications Increase what can be “taken for granted” when developing applications Reduce deployment burden at sites ...
FTSPcypress
... syncrhonized, the nodes can miss the packets sent by other nodes. As an alternative, the slave can have a guard time added to their wakeup time to remain active longer before going into sleep mode. This however increases the power consumption. So its imperative that the nodes maintain accurate time ...
... syncrhonized, the nodes can miss the packets sent by other nodes. As an alternative, the slave can have a guard time added to their wakeup time to remain active longer before going into sleep mode. This however increases the power consumption. So its imperative that the nodes maintain accurate time ...
Chapter 15 Local Area Networks
... • Bridge only analyzes and forwards one frame at a time • Switch has multiple parallel data paths — Can handle multiple frames at a time ...
... • Bridge only analyzes and forwards one frame at a time • Switch has multiple parallel data paths — Can handle multiple frames at a time ...
Chapter 25 Internet Routing
... Routers and networks are divided into groups where each group is known as an autonomous system (a contiguous set of networks and routers all under control of one administrative authority). All routers within a group(autonomous system) exchange routing information while one router in each group s ...
... Routers and networks are divided into groups where each group is known as an autonomous system (a contiguous set of networks and routers all under control of one administrative authority). All routers within a group(autonomous system) exchange routing information while one router in each group s ...
Chapter 15 Local Area Networks
... • Bridge only analyzes and forwards one frame at a time • Switch has multiple parallel data paths — Can handle multiple frames at a time ...
... • Bridge only analyzes and forwards one frame at a time • Switch has multiple parallel data paths — Can handle multiple frames at a time ...
PPT of Network Topology
... computer, called a hub. Nodes communicate across the network by passing data through the hub. Main Advantage: In a star network, one malfunctioning node doesn't affect the rest of the network. Main Disadvantage: If the central computer fails, the entire network becomes unusable. ...
... computer, called a hub. Nodes communicate across the network by passing data through the hub. Main Advantage: In a star network, one malfunctioning node doesn't affect the rest of the network. Main Disadvantage: If the central computer fails, the entire network becomes unusable. ...
Devices 6 - Muhammad sami
... When a frame arrives on one of the interfaces and the frame’s destination address is not in the table, then the bridge forwards copies of the frame to the output buffers preceding all of other interfaces. For each frame received, the bridge stores in its table (1) the LAN address in the frame’s ...
... When a frame arrives on one of the interfaces and the frame’s destination address is not in the table, then the bridge forwards copies of the frame to the output buffers preceding all of other interfaces. For each frame received, the bridge stores in its table (1) the LAN address in the frame’s ...
