smtp认证过程

来源：互联网发布：php mysql类编辑：程序博客网时间：2024/05/19 01:13

1.使用RCPT命令

220 mail.test.com ESMTP Postfix
EHLO WebsenseEmailSecurity.com
250-mail.test.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
MAIL FROM:<esmtp@websense-esg.com> SIZE=28
250 2.1.0 Ok
RCPT TO:<test001@test.com> ORCPT=rfc822;test001@test.com
250 2.1.5 Ok
QUIT
221 2.0.0 Bye

2.使用VRFY命令

220 mail.test.com ESMTP Postfix
EHLO WebsenseEmailSecurity.com
250-mail.test.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
MAIL FROM:<esmtp@websense-esg-user-directory.com> SIZE=28
250 2.1.0 Ok
VRFY <test002@test.com>
252 2.0.0 <test002@test.com>
QUIT
221 2.0.0 Bye

3.使用AUTH LOGIN

220 mail.test.com ESMTP Postfix
EHLO WebsenseEmailSecurity.com
250-mail.test.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
AUTH LOGIN
334 VXNlcm5hbWU6
dGVzdDAwMUB0ZXN0LmNvbQ==
334 UGFzc3dvcmQ6
d2Vic2Vuc2UjMTIz
235 2.0.0 Authentication successful
MAIL FROM:<test001@test.com> SIZE=28
250 2.1.0 Ok
RCPT TO:<test001@test.com> ORCPT=rfc822;test001@test.com
250 2.1.5 Ok
QUIT
221 2.0.0 Bye

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