The directory that contains the RADIUS dictionary files. Defaults to
\fI/etc/raddb\fP.
-.IP "\-t \fIpap/chap/mschap\fP"
-Choose the authentiction method to use. e.g. "-t pap", or "-t
-mschap". Defaults to "pap".
+.IP "\-t \fIpap/chap/mschap/eap-md5\fP"
+Choose the authentiction method to use. e.g. "-t pap", "-t chap", "-t
+mschap", or "-t eap-md5",. Defaults to "pap". Using EAP-MD5 requires
+that the "radeapclient" program is installed.
.IP "\-x"
Enables debugging output for the RADIUS client.