Hello, I wonder if there's any particular reason why dictionary.rfc4818 isn't included in the default dictionary? I just stumbled across this while trying to use FreeRADIUS provide a DHCPv6 server with the prefix to be delegated. The same seems to be the case for rfc4849 and rfc5090: bjorn@canardo:/usr/local/src/git/freeradius$ grep rfc share/dictionary $INCLUDE dictionary.rfc2865 $INCLUDE dictionary.rfc2866 $INCLUDE dictionary.rfc2867 $INCLUDE dictionary.rfc2868 $INCLUDE dictionary.rfc2869 $INCLUDE dictionary.rfc3162 $INCLUDE dictionary.rfc3576 $INCLUDE dictionary.rfc3580 $INCLUDE dictionary.rfc4072 $INCLUDE dictionary.rfc4372 $INCLUDE dictionary.rfc4675 $INCLUDE dictionary.rfc4679 $INCLUDE dictionary.rfc5176 bjorn@canardo:/usr/local/src/git/freeradius$ ls -l share/dictionary.rfc* -rw-r--r-- 2 bjorn src 4109 2008-09-05 15:55 share/dictionary.rfc2865 -rw-r--r-- 2 bjorn src 1891 2008-09-05 15:55 share/dictionary.rfc2866 -rw-r--r-- 2 bjorn src 461 2008-09-05 15:55 share/dictionary.rfc2867 -rw-r--r-- 2 bjorn src 1607 2008-09-05 15:55 share/dictionary.rfc2868 -rw-r--r-- 2 bjorn src 1117 2008-09-05 15:55 share/dictionary.rfc2869 -rw-r--r-- 2 bjorn src 358 2008-09-05 15:55 share/dictionary.rfc3162 -rw-r--r-- 2 bjorn src 928 2008-09-05 15:55 share/dictionary.rfc3576 -rw-r--r-- 2 bjorn src 408 2008-09-05 15:55 share/dictionary.rfc3580 -rw-r--r-- 2 bjorn src 145 2008-09-05 15:55 share/dictionary.rfc4072 -rw-r--r-- 2 bjorn src 154 2008-09-05 15:55 share/dictionary.rfc4372 -rw-r--r-- 2 bjorn src 672 2008-09-05 15:55 share/dictionary.rfc4675 -rw-r--r-- 2 bjorn src 1922 2008-09-05 15:55 share/dictionary.rfc4679 -rw-r--r-- 2 bjorn src 319 2008-09-05 15:55 share/dictionary.rfc4818 -rw-r--r-- 2 bjorn src 150 2008-09-05 15:55 share/dictionary.rfc4849 -rw-r--r-- 2 bjorn src 886 2008-09-05 15:55 share/dictionary.rfc5090 -rw-r--r-- 2 bjorn src 220 2008-09-05 15:55 share/dictionary.rfc5176 Bjørn