ubuntu - Postfix its installed but how do i test -

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i tried read online test , cant email go out

telnet <ip> 25 ehlo mail from: <from-email> rcpt to: <recipient-email> data type message here. . <enter> =>

i tried , when type period nothing.....but postfix installed

to check whether postfix running or not

sudo postfix status

if not running, start it.

sudo postfix start

then telnet localhost port 25 test email id

ehlo localhost mail from: root@localhost rcpt to: your_email_id data subject: first mail on postfix  hi, there? regards, admin .

do not forget . @ end, indicates end of line


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