On Tue, Jun 17, 2008 at 1:37 PM, Zahra Bahar <zahra_bahar@ec.iut.ac.ir> wrote:
yes, but using PAP, passwords are sent as clear-text between radius server and ldap ds and it is unsecure, Is it true?

I guess for that you need to use SSL/TLS   between  radius  server and  DS
http://www.redhat.com/docs/manuals/dir-server/ag/8.0/Managing_SSL.html