Hello, unfortunately, i have ever tryed to add a "-x" within success as i have explained in my mail: <<If i add "-x" i have the following error: ldap_bind: Invalid credentials (49) If i try within the "-W" (still with the "-x") i have the following error: "ldap_bind: Server is unwilling to perform (53) additional info: unauthenticated bind (DN with no password) disallowed" >>