I never heard about VERP before i read about this function in Xenforo.
Now i try to setup my Postfix for VERP but it doesn't work for me at all.
Here is the config of postfix
root@srv:~# postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
authorized_flush_users = root, $mail_owner
authorized_mailq_users = root, $mail_owner
biff = no
broken_sasl_auth_clients = yes
config_directory = /etc/postfix
disable_vrfy_command = yes
dovecot_destination_recipient_limit = 1
greylist = check_policy_service inet:127.0.0.1:10023
inet_protocols = all
mailbox_size_limit = 0
message_size_limit = 524288000
mydestination = localhost.localdomain, localhost, $myhostname
myhostname = hostname
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
readme_directory = no
recipient_delimiter = +
relayhost =
show_user_unknown_table_name = no
smtp_bind_address = ip
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtp_tls_loglevel = 1
smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
smtp_tls_protocols = !SSLv2, !SSLv3
smtp_tls_security_level = may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_hostname, reject_unknown_reverse_client_hostname, reject_rbl_client sbl-xbl.spamhaus.org
smtpd_discard_ehlo_keywords = silent-discard, dsn
smtpd_helo_required = yes
smtpd_helo_restrictions = reject_invalid_helo_hostname
smtpd_milters = unix:/var/run/clamav/clamav-milter.ctl, unix:/var/run/lcsam.sock
smtpd_recipient_limit = 250
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_unknown_recipient_domain, check_recipient_access hash:/etc/postfix/recipient_access, check_recipient_access hash:/etc/postfix/greylist_addrs
smtpd_restriction_classes = greylist
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $mydomain
smtpd_sasl_path = private/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_restrictions = permit_mynetworks, reject_unknown_address, reject_unknown_sender_domain, reject_non_fqdn_sender, check_sender_access hash:/etc/postfix/sender_access
smtpd_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtpd_tls_cert_file = /etc/ssl/certs/postfix.crt
smtpd_tls_ciphers = medium
smtpd_tls_dh1024_param_file = /etc/postfix/dh2048.pem
smtpd_tls_dh512_param_file = /etc/postfix/dh512.pem
smtpd_tls_exclude_ciphers = aNULL, eNULL, ADH
smtpd_tls_key_file = /etc/ssl/private/postfix.key
smtpd_tls_loglevel = 1
smtpd_tls_mandatory_ciphers = medium
smtpd_tls_mandatory_exclude_ciphers = aNULL, eNULL, ADH
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
virtual_alias_maps = hash:/etc/postfix/virtual_alias
virtual_gid_maps = static:8
virtual_mailbox_base = /var/mail
virtual_mailbox_domains = hash:/etc/postfix/virtual_domains
virtual_mailbox_maps = hash:/etc/postfix/virtual_alias
virtual_minimum_uid = 8
virtual_transport = dovecot
virtual_uid_maps = static:8
May anyone is able to help me ?
Now i try to setup my Postfix for VERP but it doesn't work for me at all.
Here is the config of postfix
root@srv:~# postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
authorized_flush_users = root, $mail_owner
authorized_mailq_users = root, $mail_owner
biff = no
broken_sasl_auth_clients = yes
config_directory = /etc/postfix
disable_vrfy_command = yes
dovecot_destination_recipient_limit = 1
greylist = check_policy_service inet:127.0.0.1:10023
inet_protocols = all
mailbox_size_limit = 0
message_size_limit = 524288000
mydestination = localhost.localdomain, localhost, $myhostname
myhostname = hostname
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
readme_directory = no
recipient_delimiter = +
relayhost =
show_user_unknown_table_name = no
smtp_bind_address = ip
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtp_tls_loglevel = 1
smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
smtp_tls_protocols = !SSLv2, !SSLv3
smtp_tls_security_level = may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_hostname, reject_unknown_reverse_client_hostname, reject_rbl_client sbl-xbl.spamhaus.org
smtpd_discard_ehlo_keywords = silent-discard, dsn
smtpd_helo_required = yes
smtpd_helo_restrictions = reject_invalid_helo_hostname
smtpd_milters = unix:/var/run/clamav/clamav-milter.ctl, unix:/var/run/lcsam.sock
smtpd_recipient_limit = 250
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_unknown_recipient_domain, check_recipient_access hash:/etc/postfix/recipient_access, check_recipient_access hash:/etc/postfix/greylist_addrs
smtpd_restriction_classes = greylist
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $mydomain
smtpd_sasl_path = private/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_restrictions = permit_mynetworks, reject_unknown_address, reject_unknown_sender_domain, reject_non_fqdn_sender, check_sender_access hash:/etc/postfix/sender_access
smtpd_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtpd_tls_cert_file = /etc/ssl/certs/postfix.crt
smtpd_tls_ciphers = medium
smtpd_tls_dh1024_param_file = /etc/postfix/dh2048.pem
smtpd_tls_dh512_param_file = /etc/postfix/dh512.pem
smtpd_tls_exclude_ciphers = aNULL, eNULL, ADH
smtpd_tls_key_file = /etc/ssl/private/postfix.key
smtpd_tls_loglevel = 1
smtpd_tls_mandatory_ciphers = medium
smtpd_tls_mandatory_exclude_ciphers = aNULL, eNULL, ADH
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
virtual_alias_maps = hash:/etc/postfix/virtual_alias
virtual_gid_maps = static:8
virtual_mailbox_base = /var/mail
virtual_mailbox_domains = hash:/etc/postfix/virtual_domains
virtual_mailbox_maps = hash:/etc/postfix/virtual_alias
virtual_minimum_uid = 8
virtual_transport = dovecot
virtual_uid_maps = static:8
May anyone is able to help me ?
