Postfix Mailgateway: Unterschied zwischen den Versionen

Aktuelle Version vom 6. Juni 2026, 10:33 Uhr

Postfix Mailgateway rspamd

@@ Zeile 1: / Zeile 1: @@
-=== Netzkonfiguration MAILGW-Server (DMZ) ===
+*[[Postfix Mailgateway rspamd]]
-{| class="wikitable" style="background-color: #f2f2f2;"
-! Parameter !! Wert !! Erläuterung
-|-
-| '''Netzwerk (NIC)''' || DMZ || Interface-Zuweisung in VirtualBox
-|-
-| '''IP''' || 10.88.2XX.49 || Statische IP
-|-
-| '''CIDR''' || 24 || Classless Inter-Domain Routing Präfixlänge
-|-
-| '''GW''' || 10.88.2XX.1 || GATEWAY
-|-
-| '''NS''' || 10.88.2XX.21 || Resolver
-|-
-| '''FQDN''' || mail-gw.it2XX.int || Fully Qualified Domain Name
-|-
-| '''SHORT''' || mail-gw || Short Name
-|-
-| '''DOM''' || it2XX.int|| Domain Name
-|}
-;Anpassen des Templates
-*[[Anpassen des Debian Templates]]
-oder
-*debian-setup.sh -f mail-gw.it2XX.int -a 10.88.2XX.49/24 -g 10.88.2XX.1 -n 10.88.2XX.21
-=Einfügen in die ~/.ssh/config=
-;als kit user
-;Auf dem Host über den ProxyJump eintragen
-=Auf dem MAILGW=
-==Installation==
-*apt install postfix
- no configuration
-==Konfiguration==
-*vi /etc/postfix/main.cf
-<pre>
-compatibility_level = 3.9
-myhostname = mail-gw.it213.int
-myorigin = /etc/mailname
-mydomain = it213.int
-smtpd_banner = $myhostname ESMTP $mail_name (Debian)
-biff = no
-inet_protocols = ipv4
-inet_interfaces = all
-# Kein finaler Empfaenger
-mydestination =
-mailbox_size_limit = 0
-recipient_delimiter = +
-# Relay
-relay_domains = it213.int
-transport_maps = hash:/etc/postfix/transport
-# Netzwerk
-mynetworks = 127.0.0.0/8
-# TLS
-smtpd_tls_key_file = /etc/ssl/own.key
-smtpd_tls_cert_file = /etc/ssl/own.crt
-smtpd_tls_security_level = may
-smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
-smtp_tls_security_level = may
-smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
-smtpd_relay_restrictions = permit_mynetworks defer_unauth_destination
-</pre>
-==Mailrouting anlege==
-*echo "it213.int  smtp:[mail.it213.int]:25" > /etc/postfix/transport
-*postmap /etc/postfix/transport
-*postfix reload

Postfix Mailgateway: Unterschied zwischen den Versionen

Aktuelle Version vom 6. Juni 2026, 10:33 Uhr

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