host to which Exim is connected supports TLS encryption.
.new
-.vitem &%-MCt%&&~<&'IP&~address'&>&~<&'port'&>
+.vitem &%-MCt%&&~<&'IP&~address'&>&~<&'port'&>&~<&'cipher'&>
.oindex "&%-MCt%&"
This option is not intended for use by external callers. It is used internally
by Exim in conjunction with the &%-MC%& option, and passes on the fact that the
connection is being proxied by a parent process for handling TLS encryption.
-The pair of arguments give the local address and port being proxied.
+The arguments give the local address and port being proxied, and the TLS cipher.
.wen
.vitem &%-Mc%&&~<&'message&~id'&>&~<&'message&~id'&>&~...
lines for the second and subsequent messages.
.new
When two or more messages are delivered down a single TLS connection, the
-DNS and TLS-related information logged for the first message delivered
+DNS and some TLS-related information logged for the first message delivered
will not be present in the log lines for the second and subsequent messages.
-A TLS-marker indication of &'X=*'& is added to the log line instead of
-cipher information.
+TLS cipher information is still available.
.wen
.cindex "delivery" "cutthrough; logging"
&`T `& on &`<=`& lines: message subject (topic)
&` `& on &`=>`& &`**`& and &`==`& lines: transport name
&`U `& local user or RFC 1413 identity
-&`X `& TLS cipher suite, or TLS usage mark
+&`X `& TLS cipher suite
.endd