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Introduction to Computer Networks
Introduction to Computer Networks

... = speed of light ) A simple way to build an all optical-LAN is to use a passive star. To allow multiple transmissions at the same time, the spectrum is divided up into channels (wavelength bands) Each station is assigned two channels: one as a control channel to signal the station, and the other for ...
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... parameter and determine the number of packets sent by TCP / UDP. (n0, n1 and n3 are nodes and n2 is router.). .......................................................................................................................28 Experiment 4: Simulate the different types of internet traffic such ...
Routing Table Lookup
Routing Table Lookup

... • Interdomain routing protocol for routing between autonomous systems • Uses TCP to send routing messages • BGP is a distance vector protocol, but unlike in RIP, routing messages in BGP contain complete routes. • Network administrators can specify routing policies Malathi Veeraraghavan (originals by ...
Link State Routing Algorithm
Link State Routing Algorithm

... • A simple intradomain protocol • Straightforward implementation of Distance Vector Routing • Each router advertises its minimum distances to destinations every 30 seconds (or whenever its routing table changes) • RIP always uses the hop-count as link metric. Maximum hop count is 15, with “16” equal ...
(GTP) specification for Gateway Location Register (GLR).
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... In the terrestrial Internet, data reliability is provided by the end systems, primarily using the TCP protocol. If data is lost or corrupted in the network, TCP will detect this and retransmit the data. To ‘hold the gains that have been achieved’, DTN supports a custody transfer mechanism for data r ...
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International Technical Support Organization High

... When you send information to IBM, you grant IBM a non-exclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you.  Copyright International Business Machines Corporation 1992 1993 1995. All rights reserved. Note to U.S. Government ...
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CAN bus

A controller area network (CAN bus) is a vehicle bus standard designed to allow microcontrollers and devices to communicate with each other in applications without a host computer. It is a message-based protocol, designed originally for multiplex electrical wiring within automobiles, but is also used in many other contexts.Development of the CAN bus started in 1983 at Robert Bosch GmbH. The protocol was officially released in 1986 at the Society of Automotive Engineers (SAE) congress in Detroit, Michigan. The first CAN controller chips, produced by Intel and Philips, came on the market in 1987. The 1988 BMW 8 Series was the first production vehicle to feature a CAN-based multiplex wiring system.Bosch published several versions of the CAN specification and the latest is CAN 2.0 published in 1991. This specification has two parts; part A is for the standard format with an 11-bit identifier, and part B is for the extended format with a 29-bit identifier. A CAN device that uses 11-bit identifiers is commonly called CAN 2.0A and a CAN device that uses 29-bit identifiers is commonly called CAN 2.0B. These standards are freely available from Bosch along with other specifications and white papers.In 1993 the International Organization for Standardization released the CAN standard ISO 11898 which was later restructured into two parts; ISO 11898-1 which covers the data link layer, and ISO 11898-2 which covers the CAN physical layer for high-speed CAN. ISO 11898-3 was released later and covers the CAN physical layer for low-speed, fault-tolerant CAN. The physical layer standards ISO 11898-2 and ISO 11898-3 are not part of the Bosch CAN 2.0 specification. These standards may be purchased from the International Organization for Standardization (ISO).CAN in Automation (CiA) also published CAN standards; CAN Specification 2.0 part A and part B, but their status is now obsolete (superseded by ISO 11898-1).Bosch is still active in extending the CAN standards. In 2012 Bosch released CAN FD 1.0 or CAN with Flexible Data-Rate. This specification uses a different frame format that allows a different data length as well as optionally switching to a faster bit rate after the arbitration is decided. CAN FD is compatible with existing CAN 2.0 networks so new CAN FD devices can coexist on the same network with existing CAN devices.CAN bus is one of five protocols used in the on-board diagnostics (OBD)-II vehicle diagnostics standard. The OBD-II standard has been mandatory for all cars and light trucks sold in the United States since 1996, and the EOBD standard has been mandatory for all petrol vehicles sold in the European Union since 2001 and all diesel vehicles since 2004.
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