Postfix takes 25 port instead of 587

Thrilokesh 35 Reputation points
2023-05-29T07:22:17.4533333+00:00
i have configurted the postfix to use 587 submission port instead of 35 . but still it takes 25 while send a mail 

i havementioned main  and master configuration files for refreance


Mail log



 connect to alt1.gmail-smtp-in.l.google.com[142.250.141.27]:25: Connection timed out
May 29 07:05:56 mail postfix/smtp[97337]: connect to alt1.gmail-smtp-in.l.google.com[142.250.141.27]:25: Connection timed out
May 29 07:05:56 mail postfix/smtp[97339]: connect to alt1.gmail-smtp-in.l.google.com[142.250.141.27]:25: Connection timed out
May 29 07:05:56 mail postfix/smtp[97339]: connect to alt1.gmail-smtp-in.l.google.com[2607:f8b0:4023:c0b::1b]:25: Network is unreachable
May 29 07:06:26 mail postfix/smtp[97337]: connect to alt2.gmail-smtp-in.l.google.com[142.250.115.26]:25: Connection timed out
May 29 07:06:26 mail postfix/smtp[97338]: connect to alt2.gmail-smtp-in.l.google.com[142.250.115.26]:25: Connection timed out



----------------------------------main.cf--------------------------------------------

smtpd_use_tls = yes
smtp_tls_CApath=/etc/ssl/certs
smtp_tls_security_level=may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_tls_wrappermode = yes
smtpd_tls_auth_only = yes
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s

smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination

smtpd_sasl_auth_enable = yes

smtpd_sasl_type = dovecot

smtpd_sasl_path = private/auth

virtual_transport = lmtp:unix:private/dovecot-lmtp

virtual_mailbox_domains = /etc/postfix/virtual_mailbox_domains

myhostname = mail.jespersoft.com
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = $myhostname, mail.jespersoft.com, localhost.jespersoft.com, , localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all
masquerade_domains = jespersoft.com
----------------------------------main.cf--------------------------------------------

----------------------------- master.cf ----------------------------------------------------


#               (yes)   (yes)   (no)    (never) (100)
# ==========================================================================
smtp      inet  n       -       n       -       -       smtpd
#smtp      inet  n       -       y       -       1       postscreen
#smtpd     pass  -       -       y       -       -       smtpd
#dnsblog   unix  -       -       y       -       0       dnsblog
#tlsproxy  unix  -       -       y       -       0       tlsproxy
submission inet n       -       y      -       -       smtpd
  -o syslog_name=postfix/submission
#  -o smtpd_tls_security_level=encrypt
  -o smtpd_sasl_auth_enable=yes
#  -o smtpd_tls_auth_only=yes
#  -o smtpd_reject_unlisted_recipient=no
#  -o smtpd_client_restrictions=$mua_client_restrictions
#  -o smtpd_helo_restrictions=$mua_helo_restrictions
# -o smtpd_sender_restrictions=$mua_sender_restrictions
#  -o smtpd_recipient_restrictions=
  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
#  -o milter_macro_daemon_name=ORIGINATING
#smtps     inet  n       -       y       -       -       smtpd



----------------------------------master.cf--------------------------------------------
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