NTLM, Kerberos 5 or LDAP

think there is another choice (please correct me if I am wrong). However on the Radius server side, I seem to have options. It seems that I can use NTLM, Kerberos 5 or LDAP to authenticate with Windows Domain Controller. So my questions are: Can I use any of them? If yes, could you send me

Re: NTLM, Kerberos 5 or LDAP

there is another choice (please correct me if I am wrong). However on the Radius server side, I seem to have options. It seems that I can use NTLM, Kerberos 5 or LDAP to authenticate with Windows Domain Controller. So my questions are: Can I use any of them? No. Kerberos requires clear password