1. Get the self-signed certificate generated by the secure LDAP server (in a PEM format).
2. Install the self-signed certificate on the ProxySG.
- Open the management console, select the configuration tab >SSL > CA certificates.
- Click Import.
- Provide a name for the new certificate (such as secure_ldap) and paste the certificate details into the text box. Click OK, then Apply.
- Next, go to SSL > CA Certificates and click on the CA Certificate lists tab.
- Edit the 'Browser-trusted' CA certificate list.
- Add the 'secure_ldap' certificate to the list on the right. Click OK, then Apply.
3. Edit the ‘default’ device profile.
- Select Configuration > SSL > Device Profiles.
- Highlight ‘default’ and click Edit.
3. Change the Keyring value from None to Default. Click OK, then Apply.
4. At the LDAP authentication realm.
- Under the LDAP Servers tab, select the ‘Enable SSL’ check box and make sure that the ‘SSL device profile’ is set to ‘default’.