ppt
... • Increased MTU a boon to application writers • Hosts can still fragment - using fragmentation header. Routers don’t deal with it any more. ...
... • Increased MTU a boon to application writers • Hosts can still fragment - using fragmentation header. Routers don’t deal with it any more. ...
slides - network systems lab @ sfu
... pacing between adjacent sending and receiving nodes Error Detection errors caused by signal attenuation, noise receiver detects presence of errors: • signals sender for retransmission or drops frame Error Correction receiver identifies and corrects bit error(s) without resorting to retra ...
... pacing between adjacent sending and receiving nodes Error Detection errors caused by signal attenuation, noise receiver detects presence of errors: • signals sender for retransmission or drops frame Error Correction receiver identifies and corrects bit error(s) without resorting to retra ...
Ethernet - SigmaNet
... subsecond reconvergence of STP after failure of one of the uplinks in a bridged environment. 802.1w provides the structure on which the 802.1s features such as multiple spanning tree operates. There are only three port states left in RSTP corresponding to the three possible operational states Lear ...
... subsecond reconvergence of STP after failure of one of the uplinks in a bridged environment. 802.1w provides the structure on which the 802.1s features such as multiple spanning tree operates. There are only three port states left in RSTP corresponding to the three possible operational states Lear ...
ppt
... “Switching” also happens at the network layer. » Layer 3: Internet protocol » In this case, address is an IP address » IP over SONET, IP over ATM, ... » Otherwise, operation is very similar Switching is different from SONET mux/demux. ...
... “Switching” also happens at the network layer. » Layer 3: Internet protocol » In this case, address is an IP address » IP over SONET, IP over ATM, ... » Otherwise, operation is very similar Switching is different from SONET mux/demux. ...
physical
... Conclusions & Future Work • VROOM: useful network-management primitive – Separate tight coupling between physical and logical – Simplify network management, enable new applications ...
... Conclusions & Future Work • VROOM: useful network-management primitive – Separate tight coupling between physical and logical – Simplify network management, enable new applications ...
Ch4_1_v1
... Because of synchronization requirements we force transitions. This can result in very high bandwidth requirements -> more transitions than are bits (e.g. mid bit transition with inversion). Codes can be created that are differential at the bit level forcing transitions at bit boundaries. This result ...
... Because of synchronization requirements we force transitions. This can result in very high bandwidth requirements -> more transitions than are bits (e.g. mid bit transition with inversion). Codes can be created that are differential at the bit level forcing transitions at bit boundaries. This result ...
chapter_6_cpu
... These components are interconnected in some fashion to achieve the basic function of the computer which is to execute programs ...
... These components are interconnected in some fashion to achieve the basic function of the computer which is to execute programs ...
ppt
... Each layer relies on lower layers to perform more elementary functions and to offer total transparency to the intricacies (ins and outs) of those functions. At the same time, each layer provides the same transparent service to upper layers. ...
... Each layer relies on lower layers to perform more elementary functions and to offer total transparency to the intricacies (ins and outs) of those functions. At the same time, each layer provides the same transparent service to upper layers. ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... RS-485 is a telecommunications standard for binary serial communications between devices. It is the protocol or specifications that need to be followed to allow devices that implement this standard to communicate with each other.This protocol is an updated version of the original serial protocol kno ...
... RS-485 is a telecommunications standard for binary serial communications between devices. It is the protocol or specifications that need to be followed to allow devices that implement this standard to communicate with each other.This protocol is an updated version of the original serial protocol kno ...
DTCAST: Delay Tolerant Multicast Routing
... Data messages have long actuality period (e.g. from 1 hour to 1 day) Data rate is small (1-16 KiBytes/s) UCLA Computer Science Department ...
... Data messages have long actuality period (e.g. from 1 hour to 1 day) Data rate is small (1-16 KiBytes/s) UCLA Computer Science Department ...
3rd Edition: Chapter 4
... NEXT-HOP: indicates specific internal-AS router to next-hop AS. (may be multiple links from current AS to next-hop-AS) when gateway router receives route ...
... NEXT-HOP: indicates specific internal-AS router to next-hop AS. (may be multiple links from current AS to next-hop-AS) when gateway router receives route ...
Physical and Link Layers
... Preamble: 7 bytes with pattern 10101010 followed by one byte with pattern 10101011, used to synchronize receiver-sender clock rates ...
... Preamble: 7 bytes with pattern 10101010 followed by one byte with pattern 10101011, used to synchronize receiver-sender clock rates ...
Controller Area Network (CAN) Basics
... Bit Error (Sent bit doesn’t match monitored bit) Stuff Error (more than 6 successive in one state) CRC error Form Error Acknowledge Error ...
... Bit Error (Sent bit doesn’t match monitored bit) Stuff Error (more than 6 successive in one state) CRC error Form Error Acknowledge Error ...
Chapter 2 Lecture Presentation
... Browser software uses HyperText Transfer Protocol (HTTP) to send request for document HTTP server waits for requests by listening to a well-known port number (80 for HTTP) HTTP client sends request messages through an “ephemeral port number,” e.g. 1127 HTTP needs a Transmission Control Protocol (TCP ...
... Browser software uses HyperText Transfer Protocol (HTTP) to send request for document HTTP server waits for requests by listening to a well-known port number (80 for HTTP) HTTP client sends request messages through an “ephemeral port number,” e.g. 1127 HTTP needs a Transmission Control Protocol (TCP ...
Document
... network, transport, and application. The first four layers provide physical standards, network interface, internetworking, and transport functions that correspond to the first four layers of the OSI model. The three topmost layers in the OSI model, however, are represented in TCP/IP by a single laye ...
... network, transport, and application. The first four layers provide physical standards, network interface, internetworking, and transport functions that correspond to the first four layers of the OSI model. The three topmost layers in the OSI model, however, are represented in TCP/IP by a single laye ...
unit7 - WCU Computer Science
... from a handful to 56 million; the current 32-bit IP address space cannot accommodate projected growth of the global Internet beyond 2002. ...
... from a handful to 56 million; the current 32-bit IP address space cannot accommodate projected growth of the global Internet beyond 2002. ...
Reverse Hashing for High-speed Network Monitoring: Algorithms
... Other Software Errors of Switches and its Detection • One-Way Link Problem. No backward frames. – From EtherRake’s view, interface of the other direction is dead. • Deferred Frames. Buffer is full. Frames have to be dropped. – Encode the buffer status (e.g., full) to the status bit ...
... Other Software Errors of Switches and its Detection • One-Way Link Problem. No backward frames. – From EtherRake’s view, interface of the other direction is dead. • Deferred Frames. Buffer is full. Frames have to be dropped. – Encode the buffer status (e.g., full) to the status bit ...
Chapter 5 - EECS User Home Pages
... framing, link access: encapsulate datagram into frame, adding header, trailer channel access if shared medium “MAC” addresses used in frame headers to identify source, dest • different from IP address! ...
... framing, link access: encapsulate datagram into frame, adding header, trailer channel access if shared medium “MAC” addresses used in frame headers to identify source, dest • different from IP address! ...
Chapter 4: Communication
... • Developed originally for Army research network ARPANET. • Major protocol suite for the Internet • Can identify 4 layers, although the design was not developed in a layered manner: – Application (FTP, HTTP, etc.) – Transport: TCP & UDP – IP: routing across multiple networks (IP) – Network interface ...
... • Developed originally for Army research network ARPANET. • Major protocol suite for the Internet • Can identify 4 layers, although the design was not developed in a layered manner: – Application (FTP, HTTP, etc.) – Transport: TCP & UDP – IP: routing across multiple networks (IP) – Network interface ...
Circuits and Pathways Presentation from May 2013 meeting
... Ethernet cables do not report grounds. Therefore, to allow Ethernet network wiring in the Code: • Any segment of a path that affects more than one device must be the equivalent of Class X. • Equivalent of Class B paths may be used when only one device is dependent on the path. ...
... Ethernet cables do not report grounds. Therefore, to allow Ethernet network wiring in the Code: • Any segment of a path that affects more than one device must be the equivalent of Class X. • Equivalent of Class B paths may be used when only one device is dependent on the path. ...
Slides (printable)
... examines the resulting packet for a destination, and then forwards it as appropriate. • the Internet Protocol (IP) is one of the best-known network-layer protocols. • Primary role: move packets from a sending host to a receiving host. This involves: • Routing: determine the path that a packet should ...
... examines the resulting packet for a destination, and then forwards it as appropriate. • the Internet Protocol (IP) is one of the best-known network-layer protocols. • Primary role: move packets from a sending host to a receiving host. This involves: • Routing: determine the path that a packet should ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... control can be completed via network has become a trend. In traditional industrial control system or data acquisition system, the structure that one host connects multiple serial devices through multiport serial cards is adopted. The task of host is to communicate with each serial device, process da ...
... control can be completed via network has become a trend. In traditional industrial control system or data acquisition system, the structure that one host connects multiple serial devices through multiport serial cards is adopted. The task of host is to communicate with each serial device, process da ...