You need to add ‘ldap' in the post-authentication section of the install_path/etc/raddb/radiusd.conf file as shown below:
post-auth {
# Get an address from the IP Pool.
ldap # main_pool # # If you want to have a log of authentication replies, # un-comment the following line, and the ’detail reply_log’ # section, above. # reply_log # # After authenticating the user, do another SQL qeury. # # See "Authentication Logging Queries" in sql.conf # sql # # Access-Reject packets are sent through the REJECT sub-section # of the post-auth section. # Post-Auth-Type REJECT { ldap }