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overview
 SMTP Protocol Overview
Simple Mail Transfer Protocol (SMTP), documented in RFC 821, is Internet's standard host-to-host mail transport protocol and traditionally operates over TCP, port 25. In other words, a UNIX user can type telnet hostname 25 and connect with an SMTP server, if one is present.
preview:
http://www.freesoft.org/CIE/Topics/94.htm
6/24/2004
Tags: snmp
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