richard cooper wluherichardcoopernet hi postfix setup listen smtp connections two ip addresses one ip addresses inbound connections accept mail locally virtually hosted domains used relay ip address outbound connections relay anywhere auth first question different sets address classes ip address postfix running explain want lets say server mail server examplecom would like email sent friqyffexamplecom handled differently depending ip address arrives arrives inbound address want delivered locally using virtual_alias_domains arrives outbound address want ignore virtual_alias_domains deliver email via smtp mx server examplecom using default_transport would want imagine examplecom migrated servers want configure test new mx server make sure ready receive mail examplecom making change dns still want mail sent system examplecom meantime go correct ie old mx server ive tried adding virtual_alias_domains virtual_alias_maps outbound smtpd mastercf doesnt help suspect way two totally independent postfix installations would love proven wrong thanks advance richard postconf n alias_database hashetcaliases hashetcpostfixcommand_aliases alias_maps hashetcaliases hashetcpostfixcommand_aliases command_directory usrsbin config_directory etcpostfix daemon_directory usrlibexecpostfix default_privs nobody fallback_transport html_directory inet_interfaces localhost lmtp_discard_lhlo_keywords silentdiscard pipelining local_recipient_maps hashetcaliases mail_owner postfix mailq_path usrbinmailqpostfix manpage_directory usrshareman mydestination myhostname localhostmydomain localhost myhostname examplenet mynetworks_style host newaliases_path usrbinnewaliasespostfix proxy_interfaces queue_directory varspoolpostfix readme_directory usrsharedocpostfix233readme_files sendmail_path usrsbinsendmailpostfix setgid_group postdrop smtpd_recipient_restrictions permit_sasl_authenticated reject_unauth_destination transport_maps hashetcpostfixtransport virtual_alias_domains hashetcpostfixvirtual_domains virtual_alias_maps hashetcpostfixvirtual_aliases mastercf inbound smtp server 25 inet n n smtpd smtpd_sasl_auth_enableno outbound smtp server 25 inet n n smtpd smtpd_sasl_auth_enableyes smtpd_client_restrictionspermit_sasl_authenticatedreject virtual_alias_domains virtual_alias_maps nonsmtpd services unchanged fri 08 aug 2008 031542 0000 different virtual_alias_domains different ips