Hallo,
ich bin ein wenig am verzweifeln. UCS nimmt keine Mails mehr von ausserhalb des eigenen Netzwerkes mehr an. Die Direktive “permit_sasl_autentificated” scheint nicht zu greifen.
Es funktioniert nur dann, wenn ich meine (externe) Adresse bei mynetwoks eingebe.
Hier die main.cf:
# Warning: This file is auto-generated and might be overwritten by
# univention-config-registry.
# Please edit the following file(s) instead:
# Warnung: Diese Datei wurde automatisch generiert und kann durch
# univention-config-registry ueberschrieben werden.
# Bitte bearbeiten Sie an Stelle dessen die folgende(n) Datei(en):
#
# /etc/univention/templates/files/etc/postfix/main.cf.d/10_general
# /etc/univention/templates/files/etc/postfix/main.cf.d/30_maps
# /etc/univention/templates/files/etc/postfix/main.cf.d/40_postscreen
# /etc/univention/templates/files/etc/postfix/main.cf.d/50_restrictions
# /etc/univention/templates/files/etc/postfix/main.cf.d/60_tls
# /etc/univention/templates/files/etc/postfix/main.cf.d/80_delivery
# /etc/univention/templates/files/etc/postfix/main.cf.d/99_local
#
# The message_size_limit parameter limits the total size in bytes of
# a message, including envelope information. Default is 10240000
message_size_limit = 104857600
# mailbox_size_limit limits the max. size of local mailboxes. Default is 51200000
# mailbox_size_limit = 51200000
# some basic path definitions
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix/sbin
# some basic mail system settings
myhostname = [meine domain]
# mydomain is unset - The default is to use $myhostname minus the first component.
myorigin = [meine domain]
smtp_helo_name = [meine domain]
append_dot_mydomain = no
inet_interfaces = all
inet_protocols = ipv4
mydestination = $myhostname, localhost.$mydomain, localhost
mynetworks = 127.0.0.0/8 192.9.200.0/24 192.9.201.0/24
mynetworks_style = subnet
masquerade_domains = $mydomain
masquerade_exceptions = root
transport_maps = hash:/etc/postfix/transport
relay_domains = $mydestination
# we need to name a smtp relay host to which we forward non-local
# mails. smtp authentication is also possible.
relayhost = smtp.1und1.de
smtp_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
smtp_sasl_password_maps = hash:/etc/postfix/smtp_auth
disable_vrfy_command = no
# banner
smtputf8_enable = no
local_header_rewrite_clients =
virtual_alias_domains =
virtual_alias_maps = hash:/etc/postfix/virtual,
ldap:/etc/postfix/ldap.groups,
ldap:/etc/postfix/ldap.distlist,
ldap:/etc/postfix/ldap.virtual,
ldap:/etc/postfix/ldap.external_aliases,
ldap:/etc/postfix/ldap.sharedfolderremote,
ldap:/etc/postfix/ldap.sharedfolderlocal_aliases
virtual_mailbox_domains = ldap:/etc/postfix/ldap.virtualdomains
virtual_mailbox_maps = ldap:/etc/postfix/ldap.virtual_mailbox,
ldap:/etc/postfix/ldap.sharedfolderlocal
virtual_transport = lmtp:127.0.0.1:2003
canonical_maps = hash:/etc/postfix/canonical
relocated_maps = hash:/etc/postfix/relocated
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
# postscreen settings
postscreen_dnsbl_action = enforce
postscreen_dnsbl_threshold = 3
postscreen_dnsbl_sites =
postscreen_helo_required = no
postscreen_greet_action = drop
postscreen_greet_ttl = 1d
postscreen_non_smtp_command_enable = no
postscreen_non_smtp_command_action = ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_action = ignore
postscreen_blacklist_action = ignore
postscreen_access_list = permit_mynetworks
cidr:/etc/postfix/postscreen_access.cidr
# smtpd_sender_restrictions is not defined since all relevant checks have been moved to
# smtpd_recipient_restrictions (see below) and every mail has to pass smtpd_recipient_restrictions too.
#smtpd_sender_restrictions =
smtpd_recipient_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination,
reject_unlisted_recipient
# special recipient_restrictions which may be used by smtps/submission services
# (can be configured via UCR: mail/postfix/submission/restrictions/recipient/...)
# submission_recipient_restrictions =
#TLS settings
smtpd_use_tls = yes
smtpd_tls_auth_only = yes
smtpd_starttls_timeout = 300s
smtpd_timeout = 300s
smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3
smtpd_tls_protocols =
smtpd_tls_exclude_ciphers = RC4, aNULL
smtpd_tls_cert_file = /etc/univention/letsencrypt/signed_chain.crt
smtpd_tls_key_file = /etc/univention/letsencrypt/domain.key
smtpd_tls_CAfile = /etc/univention/letsencrypt/signed_chain.crt
smtpd_tls_received_header = no
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
smtpd_sasl_local_domain =
smtpd_sasl_security_options = noanonymous
# smtp client
smtp_tls_security_level = may
smtp_tls_mandatory_protocols = !SSLv2,!SSLv3
smtp_tls_protocols = !SSLv2,!SSLv3
smtp_tls_exclude_ciphers = RC4, aNULL
smtp_tls_policy_maps = hash:/etc/postfix/tls_policy
# Support broken clients like Microsoft Outlook Express 4.x which expect AUTH=LOGIN instead of AUTH LOGIN
broken_sasl_auth_clients = yes
# tls logging
smtp_tls_loglevel = 0
smtpd_tls_loglevel = 0
# EDH config
smtpd_tls_dh1024_param_file = /etc/postfix/dh_2048.pem
smtpd_tls_dh512_param_file = /etc/postfix/dh_512.pem
# use the Postfix SMTP server's cipher preference order instead of the remote client's cipher preference order.
tls_preempt_cipherlist = yes
# The Postfix SMTP server security grade for ephemeral elliptic-curve Diffie-Hellman (EECDH) key exchange
smtpd_tls_eecdh_grade = strong
# if virus scanning is desired, all mails can be redirected through amavis.
content_filter = smtp-amavis:[127.0.0.1]:10024
# Send a blind carbon copy of every mail to this account.
always_bcc = mailarchive@[meine domain]
debug_peer_list = [meine ip]
header_access = regexp:/etc/postfix/header_access
Jan