vPN:Everything was working fine till I changed the RADIUS Key

From: j8sp333 (j8sp333_at_discussions.microsoft.com)
Date: 09/05/05

Date: Mon, 5 Sep 2005 14:03:01 -0700

Windows 2000 Server with SP4

 I changed the RADIUS key under IAS & RRAS and restarted the servers. What
else do I need to do? Is there a way to unregister the key from AD?
Thanks for any help anyone can provide,