+This is a list of datagram types supported by this version of
+InspIRCd. The datagrams must be encapsulated in a valid link
+packet, and except for those prefixed with a *, a pseudo-session
+must be established along which secure commands may pass.
+
+S * Active server connect
+s * Passive server connect (response to S)
+O * Exchange session key
+E * Error response
+? Ping
+! Pong
+* No Operation
+Y Begin netburst
+N Introduce new client
+n Client nickchange
+t Change channel topic
+i Invite user
+k Kick user
+J Join a user to one or more channels
+T Server topic change
+M Server mode change
+m User mode change
+P PRIVMSG
+V NOTICE
+L User leaving a channel
+Q User disconnect
+F End netburst
+