--- projects/cms/documentation/specification/protocols.txt	2001/01/29 10:03:14	1.7
+++ projects/cms/documentation/specification/protocols.txt	2001/03/19 15:05:53	1.10
@@ -91,6 +91,17 @@ Host         (direction) Server         Comment
                                         eg,
                                         a.conf;b.conf;c.conf
 
+[FQDN]       ---------->                Asks the server to
+                                        send the FQDN (fully
+                                        qualified domain
+                                        name) of the
+                                        connecting host.
+                                        
+             <---------- [{fqdn}        Returns the FQDN of
+                         |ERROR]        the connected host,
+                                        or error if it can't
+                                        be looked up.
+
              ********** LOOP START **********
              This loop reads configuration
              properties from the config
@@ -134,7 +145,7 @@ Host         (direction) Server         Comment
                                         filter that it
                                         should connect to
                                       
-             <---------- {filter}       Returns a semi-colon
+             <---------- {filter}|ERROR Returns a semi-colon
                                         separated list of
                                         FQDN hostname, UDP
                                         port number and TCP
@@ -146,6 +157,9 @@ Host         (direction) Server         Comment
                                         eg,
                                         raptor.ukc.ac.uk;
                                         1234;5678
+                                        or ERROR if none of
+                                        configured Filter's
+                                        could be found.
 
 [END]        ---------->                Indicates to the
                                         server that the host
@@ -312,7 +326,8 @@ Host         (direction) Server         Comment
              This loop reads configuration
              properties from the config
 
-[{property}] ---------->                Sends the name of a
+[{config};{property}] ---------->       Sends the name of a
+                                        configuration and
                                         property to be
                                         retrieved from the
                                         config file