FIT1047 Lecture Notes - Lecture 8: Wide Area Network, Local Area Network, Optical Fiber
12 Jun 2018
School
Department
Course
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Document Summary
= a device that gives users access to the network. Stores data or s/w and makes it available to the clients in other networks. = connects multiple devices to form a network (eg. lan) = a device (usually a dedicated computer) that provides services to clients. Eg. when monash homepage is opened in web browser, client establishes a connection to the monash web server computer, which sends the requested info back to you. Circuit = all cables, radio links and devices in btwn that enable the comms. = a group of clients & servers that share a circuit. = high-speed connection btwn lans, a few km. = connect lans and bns across location, slightly more than a few km. = same as man except much more than a few km. Dominant lan technology - standardised as ieee 802. 3. Cables for modern installations: utp cat5 or better. Standards exist for optic fibre up to 100gbps.
