Index: nmap-service-probes
===================================================================
--- nmap-service-probes	(revision 21679)
+++ nmap-service-probes	(working copy)
@@ -9907,6 +9907,20 @@
 match quake3 m|^\xff\xff\xff\xffstatusResponse\n.*\\version\\([^\\]* freebsd-[^\\]*)(?=\\)| p/World of Padman game server/ v/$1/ o/FreeBSD/
 
 ##############################NEXT PROBE##############################
+# "Quake 3" IPv6 discovery
+# http://svn.icculus.org/twilight/trunk/dpmaster/doc/techinfo.txt?view=markup
+# The getserversExt command was introduced in Dpmaster 2.0 for IPv6 support.
+# It is not implemented by the original Id Software master server.
+# Nexuiz is the name of a specific game, and 3 a specific game protocol
+# version. The server should respond with an empty server list when it doesn't
+# know that game.
+Probe UDP Quake3_master_getserversext q|\xff\xff\xff\xffgetserversExt Nexuiz 3|
+rarity 9
+ports 27950,30710
+
+match quake3-master m|^\xff\xff\xff\xffgetserversExtResponse| p/Dpmaster/ v/2.0/
+
+##############################NEXT PROBE##############################
 # Quake 3 and other games
 # http://svn.icculus.org/twilight/trunk/dpmaster/doc/techinfo.txt?view=markup
 # Protocol 68 is a specific revision of Quake 3, but the server should respond