No help command in SMTP. You can visit http://freesoft.org/CIE/RFC/821/15.htm to get a sample command and usage.
-----邮件原件----- 发件人: owner-postfix-us...@postfix.org [mailto:owner-postfix-users@postfix. org] 代表 Homer Wilson Smith 发送时间: 2011年10月6日 05:29 收件人: postfix-us...@cloud9.net 主题: Why does 'help' not work at smtp prompt? Running Postfix 2.8.2 When I telnet smtp0.lightlink.com 25, and type 'help', it says unknown command. Thanks in advance for pointers to RTFM. Homer Smith Lightlink Internet ------------------------------------------------------------------------ Homer Wilson Smith The Paths of Lovers Art Matrix - Lightlink (607) 277-0959 KC2ITF Cross Internet Access, Ithaca NY ho...@lightlink.com In the Line of Duty http://www.lightlink.com