Having installed Mysql4.0, I recompile Freeradius 1.0.5. It seems Freeradius and Mysql works well when I enter : radiusd -X.
   However, when I use the 'UserName' and 'Password' in the 'radcheck' table to test , I get the following output from Radius Server:
     rad_recv: Access-Request packet from host 202.117.49.26:3978, id=12, length=47
    Ignoring request from unknown client 202.117.49.26:3978
    --- Walking the entire request list ---
 
     Any suggestions?