To enable logging for the Radius component of PingFederate do the following:
Add the following lines to the log4j2.xml file to line 1267 (just before the "Loggers" block):
<Logger name="com.pingidentity.plugins.pcvs.pingid" level="DEBUG" />
<Logger name="org.tinyradius" level="DEBUG" />
<Logger name="org.newtinyradius" level="DEBUG" />
and change the below:
<AsyncRoot level="INFO" includeLocation="false">
to the below
<AsyncRoot level="DEBUG" includeLocation="false">