present - CSE, IIT Bombay
... • Remaining categories have 90 % of objects < 10 Kb • Median object sizes: application ~1.5 Kb, text ~ 0.8 Kb, image ~ 1.7 Kb, multimedia ~ 903 Kb and other ~ 0.46 Kb ...
... • Remaining categories have 90 % of objects < 10 Kb • Median object sizes: application ~1.5 Kb, text ~ 0.8 Kb, image ~ 1.7 Kb, multimedia ~ 903 Kb and other ~ 0.46 Kb ...
Ch05-2 - LINK@KoreaTech
... Addressing: routing to another LAN walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
... Addressing: routing to another LAN walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
Chapter 5 outline
... 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 ...
Chp. 4, Part III - comp
... • Two main approaches: Distance vector and link state. – Both are implemented as distributed protocols (centralization is the enemy of scalability). – In the distance vector approach, each router talks only to its directly connected neighbors, but it tells them everything it has learned. – In the li ...
... • Two main approaches: Distance vector and link state. – Both are implemented as distributed protocols (centralization is the enemy of scalability). – In the distance vector approach, each router talks only to its directly connected neighbors, but it tells them everything it has learned. – In the li ...
Chapter4
... - just one IP address is used for all devices devices inside local net not explicitly addressable, visible by outside world (a security plus) • Cannot be scanned or infected by worm or attackers outside ...
... - just one IP address is used for all devices devices inside local net not explicitly addressable, visible by outside world (a security plus) • Cannot be scanned or infected by worm or attackers outside ...
Document
... • Buffering required when datagrams arrive from fabric faster than the transmission rate • Scheduling discipline chooses among queued datagrams for transmission ...
... • Buffering required when datagrams arrive from fabric faster than the transmission rate • Scheduling discipline chooses among queued datagrams for transmission ...
Chapter 11&12 Routing
... • Several reasons. Some of them: —Both requires homogenous metrics that may be the case within an AS, but we cannot assume then same for several ASs —Flooding the link state information across multiple ASs is not scalable —Distance vector routing does not disseminate the ASs that will be visited alo ...
... • Several reasons. Some of them: —Both requires homogenous metrics that may be the case within an AS, but we cannot assume then same for several ASs —Flooding the link state information across multiple ASs is not scalable —Distance vector routing does not disseminate the ASs that will be visited alo ...
Link‐State Rou.ng
... • Each router runs Dijkstra’s algorithm – To compute the shortest paths – … and construct the forwarding table ...
... • Each router runs Dijkstra’s algorithm – To compute the shortest paths – … and construct the forwarding table ...
MAC addresses and ARP
... walkthrough: send datagram from A to B via R – focus on addressing – at IP (datagram) and MAC layer (frame) – assume A knows B’s IP address – assume A knows IP address of first hop router, R (how?) – ...
... walkthrough: send datagram from A to B via R – focus on addressing – at IP (datagram) and MAC layer (frame) – assume A knows B’s IP address – assume A knows IP address of first hop router, R (how?) – ...
Integrated Dynamic IP and Wavelength Routing in IP over WDM
... each optical link supports k wavelengths. each node is either a router, an OXC with wavelength conversion or an OXC without wavelength conversion. R refer to the set of nodes which are routers S the set of nodes which are OXCs with wavelengths conversion T the set of nodes which are OXCs without wav ...
... each optical link supports k wavelengths. each node is either a router, an OXC with wavelength conversion or an OXC without wavelength conversion. R refer to the set of nodes which are routers S the set of nodes which are OXCs with wavelengths conversion T the set of nodes which are OXCs without wav ...
SCORE: A Scalable Architecture for Implementing Resource
... Solution: replicate root to have a backup source Problem: only root maintain complete info about the tree; need also protocol to replicate this info Elegant solution: maintain a tree in which first levels have degree one - Advantage: all nodes at these levels maintain full info about the tree - Disa ...
... Solution: replicate root to have a backup source Problem: only root maintain complete info about the tree; need also protocol to replicate this info Elegant solution: maintain a tree in which first levels have degree one - Advantage: all nodes at these levels maintain full info about the tree - Disa ...
Chapter 5
... 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 ...
Abstract - PG Embedded systems
... Sequence number: for choosing route and prevent loop Lifetime: time when that entry expires Routing in AODV consists of two phases: Route Discovery and Route Maintenance. When a node wants to communicate with a destination, it looks up in the routing table. If the destination is found, node transmit ...
... Sequence number: for choosing route and prevent loop Lifetime: time when that entry expires Routing in AODV consists of two phases: Route Discovery and Route Maintenance. When a node wants to communicate with a destination, it looks up in the routing table. If the destination is found, node transmit ...
Chapter 5 outline
... 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 ...
copyrighted material - Beck-Shop
... travels around the ring in one direction. Only one device at a time will have the opportunity to transmit data. Because this access method does not use collision detection, it will commonly outperform the bus topology, achieving higher data rates than are possible using a collision detection access ...
... travels around the ring in one direction. Only one device at a time will have the opportunity to transmit data. Because this access method does not use collision detection, it will commonly outperform the bus topology, achieving higher data rates than are possible using a collision detection access ...
“End-to-end Routing for Dual-Radio Sensor Networks,”
... Periodic-wakeup: A system where the nodes’ main processor and high-bandwidth radio are powered down and are periodically powered up to send data. As in the previous case, this system doesn’t need a second radio. This system is expected to have very low energy consumption, especially if the power-up/ ...
... Periodic-wakeup: A system where the nodes’ main processor and high-bandwidth radio are powered down and are periodically powered up to send data. As in the previous case, this system doesn’t need a second radio. This system is expected to have very low energy consumption, especially if the power-up/ ...
GPSDTN: Predictive Velocity-Enabled Delay-Tolerant
... environment, such as a satellite transponder. As the signals attenuate, the reduced signal-to-noise ratio can impact the quality of data transmission and create an unacceptable bit error rate (BER). Scintillations increase as the elevation angle of the link decreases and as the frequency of the link ...
... environment, such as a satellite transponder. As the signals attenuate, the reduced signal-to-noise ratio can impact the quality of data transmission and create an unacceptable bit error rate (BER). Scintillations increase as the elevation angle of the link decreases and as the frequency of the link ...
Fundamentals of Multimedia, Chapter 15
... Although reliable, the overhead of retransmission in TCP may be too high for many real-time multimedia applications such as streaming video —UDP can be used instead. ...
... Although reliable, the overhead of retransmission in TCP may be too high for many real-time multimedia applications such as streaming video —UDP can be used instead. ...
Semester 3 Chapter 1 - IIS Windows Server
... That means media access is controlled on a “first come, first serve” basis. This results in collisions between the data of two simultaneously transmitting devices. Collisions are resolved using what method? ...
... That means media access is controlled on a “first come, first serve” basis. This results in collisions between the data of two simultaneously transmitting devices. Collisions are resolved using what method? ...
- UM Research Repository
... making. Data transmitted to the control center should be accurate and reliable enough for controlling a power system. In order to have a reliable and accurate system state, the utilities need to upgrade their SCADA system and install more real-time measurements. However, the application of SCADA for ...
... making. Data transmitted to the control center should be accurate and reliable enough for controlling a power system. In order to have a reliable and accurate system state, the utilities need to upgrade their SCADA system and install more real-time measurements. However, the application of SCADA for ...
Link 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 ...
... 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 ...