old-www/HOWTO/IRC/about.html

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>2. About IRC</H1
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>Excerpt from RFC2810:</P
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>The IRC (Internet Relay Chat) protocol is for use with text based
conferencing. It has been developed since 1989 when it was originally
implemented as a mean for users on a BBS to chat amongst
themselves.</P
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>First formally documented in May 1993 by RFC 1459 [IRC], the
protocol has kept evolving.</P
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>The IRC Protocol is based on the client-server model, and is well
suited to running on many machines in a distributed fashion. A typical
setup involves a single process (the server) forming a central point for
clients (or other servers) to connect to, performing the required
message delivery/multiplexing and other functions.</P
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>This distributed model, which requires each server to have a copy
of the global state information, is still the most flagrant problem of
the protocol as it is a serious handicap, which limits the maximum size
a network can reach. If the existing networks have been able keep
growing at an incredible pace, we must thank hardware manufacturers for
giving us ever more powerful systems.</P
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