I believe I restarted freeRadius. If so, that did not fix it. I ended up rebooting the system and then started up freeRadius again. Will that restart it? How do I restart it without rebooting? (I know it involves the radiusd.pid file, but also being new to Linux, this is an interesting challenge.)
Justin - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
