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介绍了使用电子邮件的优点和SMTP的原始命令码及工作原理,分析了在Sendmail中实现SMTP认证功能的必要性,以及实现SMTP认证功能的技术方案,总结了实现这一功能的实际价值。
The advantages of using e - mail and the original command code and working principle of SMTP are introduced. The necessity of implementing SMTP authentication in Sendmail and the technical scheme of realizing SMTP authentication are analyzed. The practical value of realizing this function is summarized.