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--- doc:appunti:linux:sa:postfix_opendkim [2022/05/23 16:29] – [Configure Postfix] niccolo
+++ doc:appunti:linux:sa:postfix_opendkim [2023/03/10 10:10] – [Configure OpenDKIM] niccolo
@@ Line 63: / Line 63: @@
 ===== Configure OpenDKIM =====
-Into the **/etc/opendkim.conf** file we infor OpenDKIM to look into a **KeyTable** to find keys and into a **SigningTable** to know which domains require signing. The service will listen on port **8891/TCP** (should use //Unix domain socket// instead? Better performances? More painfull because Postfix runs in chroot).
+Into the **/etc/opendkim.conf** file we inform OpenDKIM to look into a **KeyTable** to find keys and into a **SigningTable** to know which domains require signing. The service will listen on port **8891/TCP** (should use //Unix domain socket// instead? Better performances? More painfull because Postfix runs in chroot).
 <file>
@@ Line 134: / Line 134: @@
     unix:spamass/spamass.sock,
     inet:localhost:8891
+</file>
+Another important Postfix setting is **milter_default_action**, the default is **tempfail** which means that if the milter does not respond, the message will be held into the queue and retried later. Other settings can be **accept** or **reject**:
+<file>
+milter_default_action = tempfail
 </file>