3rd Edition, Chapter 5
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? ...
... seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? ...
Ch01
... • Longer messages broken up into series of packets • Transmitting computer sends message as sequence of packets. • Packet includes control information including destination station. • Packets sent to node to which sending station attaches • Node stores packet briefly, determines next leg of route, a ...
... • Longer messages broken up into series of packets • Transmitting computer sends message as sequence of packets. • Packet includes control information including destination station. • Packets sent to node to which sending station attaches • Node stores packet briefly, determines next leg of route, a ...
NP_ch04
... Processors continue to increase in speed Some conventional hardware present in all systems ...
... Processors continue to increase in speed Some conventional hardware present in all systems ...
Part 1 Module 9 Controller Area Network
... data security due to a fail-safe data transmission protocol short message length, only a few bytes per message an ‘open system’ ...
... data security due to a fail-safe data transmission protocol short message length, only a few bytes per message an ‘open system’ ...
Chapter 10
... Accepts IP datagrams and transmits over a specific network Can be a device driver or a complex subsystem that uses own data link protocol ...
... Accepts IP datagrams and transmits over a specific network Can be a device driver or a complex subsystem that uses own data link protocol ...
Chapter 6 PowerPoint - Lansing School District
... they define their own layer, the LLC, complete with its own PDU, interfaces, etc. Second, it appears that the MAC layer standards 802.3 and 802.5 cross over the Layer 2/Layer 1 interface. However, 802.3 and 802.5 define the naming, framing, and Media Access Control Rules around which specific techno ...
... they define their own layer, the LLC, complete with its own PDU, interfaces, etc. Second, it appears that the MAC layer standards 802.3 and 802.5 cross over the Layer 2/Layer 1 interface. However, 802.3 and 802.5 define the naming, framing, and Media Access Control Rules around which specific techno ...
Security In Wireless Sensor Networks
... • Possible solution (when the jamming affects only a portion of the network): – Detect the jamming – Map the affected region – Route around the jammed area ...
... • Possible solution (when the jamming affects only a portion of the network): – Detect the jamming – Map the affected region – Route around the jammed area ...
Wormhole attacks
... A set of mechanisms to prevent wormhole attacks without requiring any clock synchronization or location information Use a distance-bounding protocol (Mutual Authentication with Distance-bounding; MAD) to determine the distance between any two ...
... A set of mechanisms to prevent wormhole attacks without requiring any clock synchronization or location information Use a distance-bounding protocol (Mutual Authentication with Distance-bounding; MAD) to determine the distance between any two ...
Part I: Introduction
... encapsulate datagram into frame, adding header, trailer implement channel access if shared medium, ‘physical addresses’ used in frame headers to identify source, dest • different from IP address! ...
... encapsulate datagram into frame, adding header, trailer implement channel access if shared medium, ‘physical addresses’ used in frame headers to identify source, dest • different from IP address! ...
Basic Networking
... 4. Networks are usually only arranged in a ring, bus, or star formation and hybrid combinations of these patterns are not possible. 5. Protocols ensure that data are transferred whole, in sequence, and without error from one node on the network to another. 6. Every process that occurs during network ...
... 4. Networks are usually only arranged in a ring, bus, or star formation and hybrid combinations of these patterns are not possible. 5. Protocols ensure that data are transferred whole, in sequence, and without error from one node on the network to another. 6. Every process that occurs during network ...
Simulating mobile and wireless world using NS
... $node_(2) set Z_ 0.000000000000 $node_(2) set Y_ 199.373306816804 $node_(2) set X_ 591.256560093833 $node_(1) set Z_ 0.000000000000 $node_(1) set Y_ 345.357731779204 $node_(1) set X_ 257.046298323157 $node_(0) set Z_ 0.000000000000 $node_(0) set Y_ 239.438009831261 $node_(0) set X_ 83.364418416244 ...
... $node_(2) set Z_ 0.000000000000 $node_(2) set Y_ 199.373306816804 $node_(2) set X_ 591.256560093833 $node_(1) set Z_ 0.000000000000 $node_(1) set Y_ 345.357731779204 $node_(1) set X_ 257.046298323157 $node_(0) set Z_ 0.000000000000 $node_(0) set Y_ 239.438009831261 $node_(0) set X_ 83.364418416244 ...
Chapter 5 Review
... we learned how to do this already (chapter 3)! seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
... we learned how to do this already (chapter 3)! seldom used on low bit-error link (fiber, some twisted pair) wireless links: high error rates • Q: why both link-level and end-end reliability? 5: DataLink Layer ...
Bez nadpisu
... The TCN network is not really another ”fieldbus” standard for industrial communication like CAN, PROFIBUS or INTERBUS-S although it provides common fieldbus services. The TCN is designed specially for communication in train compositions. Thanks to its relation to this field it has the following feat ...
... The TCN network is not really another ”fieldbus” standard for industrial communication like CAN, PROFIBUS or INTERBUS-S although it provides common fieldbus services. The TCN is designed specially for communication in train compositions. Thanks to its relation to this field it has the following feat ...
ppt
... Anti-entropy propagation model Node P picks another node Q at random Subsequently exchanges updates with Q Differ by the number of time they gossip the same ...
... Anti-entropy propagation model Node P picks another node Q at random Subsequently exchanges updates with Q Differ by the number of time they gossip the same ...
What is the Network
... Layer 2 devices • A layer 2 device is a device that understand MAC, for example: NIC (Network Interface Card) ...
... Layer 2 devices • A layer 2 device is a device that understand MAC, for example: NIC (Network Interface Card) ...
Modules of the Project
... of previous works and propose a novel concept of node localizability. By deriving the necessary and sufficient conditions for node localizability, for the first time, it is possible to analyze how many nodes one can expect to locate in sparsely or moderately connected networks. To validate this desi ...
... of previous works and propose a novel concept of node localizability. By deriving the necessary and sufficient conditions for node localizability, for the first time, it is possible to analyze how many nodes one can expect to locate in sparsely or moderately connected networks. To validate this desi ...
Chapter 16
... destination receives exactly the message sent by software implementing layer N at the source ...
... destination receives exactly the message sent by software implementing layer N at the source ...
View File - UET Taxila
... Longer distances covered using repeaters to connect multiple “segments” of cable No two stations can be separated by more than 2500 meters and 4 repeaters Including the propagation delay for 2500m and the store and forward delay in 4 repeaters, the maximum time for a bit to travel between any two st ...
... Longer distances covered using repeaters to connect multiple “segments” of cable No two stations can be separated by more than 2500 meters and 4 repeaters Including the propagation delay for 2500m and the store and forward delay in 4 repeaters, the maximum time for a bit to travel between any two st ...
INPUT DOCUMENT: Response to Report of the 6th FGNGN
... 3) Network attachment points (NAPs): These are the ports of a network, the places where a node is attached. In many discussions about data communication networks, the term "address" is an identifier of a network attachment point. 4) Paths: These run between network attachment points, traversing forw ...
... 3) Network attachment points (NAPs): These are the ports of a network, the places where a node is attached. In many discussions about data communication networks, the term "address" is an identifier of a network attachment point. 4) Paths: These run between network attachment points, traversing forw ...
network topology - GCG-42
... sender to receiver because each one has individual and separate connection. ...
... sender to receiver because each one has individual and separate connection. ...