I have setup mail server but i can't send or receive form gmail.
This is error.
Aug 24 04:34:12 mail postfix/smtp[453336]: connect to alt1.gmail-smtp-in.l.google.com[173.194.202.26]:25: Connection timed out
Aug 24 04:34:12 mail postfix/smtp[453336]: connect to alt1.gmail-smtp-in.l.google.com[2607:f8b0:400e:c00::1b]:25: Network is unreachable
Aug 24 04:34:42 mail postfix/smtp[453336]: connect to alt2.gmail-smtp-in.l.google.com[142.250.141.26]:25: Connection timed out
Aug 24 04:34:42 mail postfix/smtp[453336]: 3F892BD204: to=<l***@gmail.com>, relay=none, delay=704, delays=614/0.02/90/0, dsn=4.4.1, status=deferred (connect to alt2.gmail-smtp-in.l.google.com[142.250.141.26]:25: Connection timed out)
Aug 24 04:38:12 mail postfix/qmgr[452017]: A2E43BD1F0: from=double-bounce@mail.myrehau.com, size=974, nrcpt=1 (queue active)
Aug 24 04:38:43 mail postfix/smtp[453375]: connect to mail.myrehau.com[3.106.124.70]:25: Connection timed out
Aug 24 04:38:43 mail postfix/smtp[453375]: A2E43BD1F0: to=postmaster@mail.myrehau.com, orig_to=<postmaster>, relay=none, delay=128838, delays=128807/0.02/30/0, dsn=4.4.1, status=deferred (connect to mail.myrehau.com[3.106.124.70]:25: Connection timed out)
Config is good. and i have open all port