I have homeserver (homeserver.dyndns.org) and a dedicated server nr2.myserver.com (ispconfig 3 server) As my provider blocks sendingmail from port 25 I want homeserver sending mail over nr2 on port 587. Mail is already going to nr2 but still Relay access denied (in reply to RCPT TO command)) error Is it posible to add homeserver.dyndns.org to mynetworks or is there an other workaround to send this mail to nr2?
main.cf Code: # See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h # TLS parameters smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key smtpd_use_tls = yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client. myhostname = homeserver.dyndns.org alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases myorigin = /etc/mailname #mydestination = homeserver.dyndns.org, localhost.home, localhost relayhost = mynetworks = 127.0.0.0/8,192.168.0.0/24,82.161.100.146 mailbox_command = procmail -a "$EXTENSION" mailbox_size_limit = 0 message_size_limit = 0 recipient_delimiter = + inet_interfaces = all smtpd_sasl_local_domain = smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination smtpd_tls_auth_only = no smtp_use_tls = yes smtp_tls_note_starttls_offer = yes smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom smtp_sasl_password_maps = hash:/etc/postfix/saslpasswd smtp_always_send_ehlo = yes relayhost = [nr2.myserver.com]:587 virtual_maps = hash:/etc/postfix/virtusertable mydestination = /etc/postfix/local-host-names ### Checks to remove badly formed email smtpd_helo_required = yes strict_rfc821_envelopes = yes disable_vrfy_command = yes unknown_address_reject_code = 554 unknown_hostname_reject_code = 554 unknown_client_reject_code = 554 smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname, regexp:/etc/postfix/helo.regexp, permit ### When changing sender_checks, this file must be regenerated using postmap <file>, to generate a Berkeley DB smtpd_recipient_restrictions = check_client_access hash:/etc/postfix/helo_client_exceptions # check_sender_access hash:/etc/postfix/sender_checks, permit_mynetworks, reject_invalid_hostname, ### Can cause issues with Auth SMTP, so be weary! reject_non_fqdn_hostname, ################################## reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unknown_sender_domain, reject_unknown_recipient_domain, #permit_mynetworks, reject_unauth_destination, # Add RBL exceptions here, when changing rbl_client_exceptions, thisfile must be regenerated using postmap <file>, to generate aBerkeley DB check_client_access hash:/etc/postfix/rbl_client_exceptions, reject_rbl_client cbl.abuseat.org, reject_rbl_client sbl-xbl.spamhaus.org, reject_rbl_client bl.spamcop.net, reject_rbl_client dul.dnsbl.sorbs.net, reject_rbl_client new.spam.dnsbl.sorbs.net, reject_rbl_client dnsbl-1.uceprotect.net, reject_rbl_client smtp.dnsbl.sorbs.net, reject_rhsbl_sender dsn.rfc-ignorant.org, #check_policy_service inet:127.0.0.1:60000 permit qmqpd_authorized_clients = $mynetworks qmqpd_error_delay = 5s qmqpd_timeout = 300s
Why do you have relayhost two time ... relayhost = mynetworks = 127.0.0.0/8,192.168.0.0/24,82.161.100.146 mailbox_command = procmail -a "$EXTENSION" mailbox_size_limit = 0 message_size_limit = 0 recipient_delimiter = + inet_interfaces = all smtpd_sasl_local_domain = smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination smtpd_tls_auth_only = no smtp_use_tls = yes smtp_tls_note_starttls_offer = yes smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom smtp_sasl_password_maps = hash:/etc/postfix/saslpasswd smtp_always_send_ehlo = yes relayhost = [nr2.myserver.com]:587 use only one configuration like this .. relayhost = nr2.myserver.com:587
are you sure you are allowed to send mail without authentication.. same things was working on port 25 ?
before it was possible to mail directly from homeserver so now changing it the way I described on top
if you are able to send mail from command line.. telnet nr2.myserver.com 587 then surly you are not allowed to relay mails for your server.
nope, also not possible by commandline. But I can configure nr2 too, thats why I asked if it is possible to add an host to mynetworks