Correct setting of verified emails for MySQL database + Postfix delivery

The following articles mainly describe the actual operation steps for Correctly Setting Postfix + Cyrus-SASL + MySQL database shipping verified emails, even if it is an email sent to the local region or from the local area network, it must be verified, otherwise it will not be accepted. How can I modify the main. cf section? Mynetworks_stylehostmynetworks168

The following articles mainly describe the actual operation steps for Correctly Setting Postfix + Cyrus-SASL + MySQL database shipping verified emails, even if it is an email sent to the local region or from the local area network, it must be verified, otherwise it will not be accepted. How can I modify the main. cf section? Mynetworks_style = host mynetworks = 168

The following articles mainly describe the actual operation steps for Correctly Setting Postfix + Cyrus-SASL + MySQL database shipping verified emails, even if it is an email sent to the local region or from the local area network, it must be verified, otherwise it will not be accepted. How can I modify the main. cf section?

 
 

  
  
mynetworks_style = host 
 
 

Mynetworks = 168.100.189.0/28,127.0 .0.0/8

Define your server IP Address

 
 

  
  
#====================SASL===================== 
  
  
smtpd_sasl_auth_enable = yes 
  
  
smtpd_sasl_security_clients = noanonymous 
  
  
broken_sasl_auth_clients = yes 
  
  
smtpd_delay_reject = yes 
  
  
smtpd_recipient_restrictions = permit_sasl_authenticated 
  
  
reject_rbl_client opm.blitzed.org 
  
  
reject_rbl_client list.dsbl.org 
  
  
reject_rbl_client bl.spamcop.net 
  
  
reject_rbl_client sbl-xbl.spamhaus.org 
  
  
reject_rbl_client cbl.anti-spam.org.cn 
  
  
reject_rbl_client cdl.anti-spam.org.cn 
  
  
reject_rbl_client cblplus.anti-spam.org.cn 
  
  
reject_invalid_hostname 
  
  
reject_unknown_sender_domain 
  
  
reject_non_fqdn_sender 
  
  
reject_non_fqdn_recipient 
  
  
reject_unknown_recipient_domain 
  
  
reject_unauth_pipelining 
  
  
reject_unauth_destination 
  
  
permit_mynetworks 
  
  
check_recipient_maps 
  
  
smtpd_client_restrictions = permit_sasl_authenticated 
  
  
smtpd_helo_restrictions = reject_invalid_hostname 
  
  
smtpd_sender_restrictions = permit_sasl_authenticated 
  
  
reject_non_fqdn_sender 
  
  
reject_unknown_sender_domain 
  
  
reject_sender_login_mismatch 
  
  
smtpd_sasl_authenticated_header = yes 
  
  
smtpd_helo_required = yes 
 
 

The above content is an introduction to Postfix + Cyrus-SASL + MySQL database shipping verified email settings. I hope you will have some gains.