# Protocols we want to be serving.
#protocols = imap pop3 lmtp
-# A space separated list of IP or host addresses where to listen in for
-# connections. "*" listens in all IPv4 interfaces. "[::]" listens in all IPv6
-# interfaces. Use "*, [::]" for listening both IPv4 and IPv6. If you want to
-# specify non-default ports or anything more complex, edit conf.d/master.conf.
-#listen = *
+# A space separated list of IPs or hosts where to listen in for connections.
+# "*" listens in all IPv4 interfaces, "::" listens in all IPv6 interfaces.
+# If you want to specify non-default ports or anything more complex,
+# edit conf.d/master.conf.
+#listen = *, ::
# Disable LOGIN command and all other plaintext authentications unless
# SSL/TLS is used (LOGINDISABLED capability). Note that if the remote IP