3Com 5500-SI Configuration Manual page 629

d Follow the wizard to create a user, enter the required information at each stage
e The password for the user must be set to be stored in reversible encryption.
Right-click the user account and select Properties. Select the Account tab,
check the box labelled Store password using reversible encryption.
f Now re-enter the password for the account, right-click the user account and
select Reset Password...
3 Enable the server as a certificate server. To use EAP-TLS certificate based
authentication, you need to enable the Certificate services in windows.
Make sure you have completed step 2 and created the DNS server, before
enabling Certificate services. You will not be able to create the DNS server after
certification has been enabled.
Setting Up A RADIUS Server 629