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...Chapter networking concepts it essentials v presentation id cisco systems inc all rights reserved confidential sections objectives principles of explain components and types computer networks standards the purpose characteristics physical a network basic technologies configure connectivity between pcs summary devices host any device that sends receives information on printer etc intermediary exist in media component over which message travels from source to destination can you name each or shown here major include local area lans wireless wlans personal pans metropolitan mans wide wans peer no dedicated servers decides resources share central administration security client server with software installed for access controlled by centralized administrator...