imported>Howard C. Berkowitz |
imported>David MacQuigg |
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| A "network of networks" best known as the means of connecting academic and research computers, doing business online. The internet is the transport mechanism for documents and resources delivered via the [[World Wide Web]]; web pages are carried by one of many Internet application [[protocol (computer)|protocols]], the [[Hypertext Transfer Protocol]] ([[HTTP]]). [[Electronic mail]] ([[email]]) remains an important application not always using Web protocols, but things such as the [[Simple Mail Transfer Protocol]] (SMTP). Internet technologies are increasingly the means that carry telephone and video services, and continuing to evolve new networking technologies.
| | International "network of networks" that connects computers together through the [[Internet Protocol Suite]] and supports applications like [[Email]] and the [[World Wide Web]]. |
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| Just as a physical highway needs means to control traffic lights and detect accidents, the "information superhighway" of the internet must have means of controlling its resources. Simply because such means are not accessible to drivers or end users does not mean they not present and essential. Support mechanisms include [[routing protocols]] that "draw the map" and detour around damaged "streets"; receive alarms and manually reset "speed limits", such as [[syslog]] and the [[Simple Network Management Protocol]] (SNMP0; automatically switch to a backup resource (e.g., [[Virtual Router Redundancy Protocol]]).
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Latest revision as of 06:36, 23 November 2009
