Now, lets check the Postfix SMTP connection. The example below, we telnet to localhost (127.0.0.1) port 25 (smtp), then we using user account Jane to sent an email to James.
| telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 mail.1a-centosserver.com ESMTP Postfix ehlo mail 250-mail.1a-centosserver.com 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSNmail from:<jane> 250 2.1.0 Okrcpt to:<james> 250 2.1.5 Ok data 354 End data with <CR><LF>.<CR><LF>This is a test mail send from Jane . 250 2.0.0 Ok: queued as 8E93F27DF3quit 221 2.0.0 ByeConnection closed by foreign host. |
thanks.......
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