add anchors needed for the upgrade documentation

[pmg-docs.git] / pmg.mail-options-conf-opts.adoc

diff --git a/pmg.mail-options-conf-opts.adoc b/pmg.mail-options-conf-opts.adoc
index 207c95dd09887511493fbb92d97468674f4a4e64..cdcf8b1109167eca2368607badad6896125cfac9 100644 (file)
--- a/pmg.mail-options-conf-opts.adoc
+++ b/pmg.mail-options-conf-opts.adoc
@@ -14,6 +14,10 @@ The maximal number of connection attempts any client is allowed to make to this
 
 Optional list of DNS white/blacklist domains (see postscreen_dnsbl_sites parameter).
 
+`dnsbl_threshold`: `<integer> (0 - N)` ('default =' `1`)::
+
+The inclusive lower bound for blocking a remote SMTP client, based on its combined DNSBL score (see postscreen_dnsbl_threshold parameter).
+
 `dwarning`: `<integer> (0 - N)` ('default =' `4`)::
 
 SMTP delay warning time (in hours).