1. Use the radio button and select LDAP as the authentication mode.
2. In the Host field, enter DNS address of the host.
3. Click Test to test the AAA server.
4. Enter a valid Username and Password.
A dialog box appears confirming the status of the AAA server test. If the test has failed, the LDAP Authentication Failed dialog box appears.
5. In the Port field, enter a port number.
6. (Optional) Select the SSL Enabled check box, if SSL is enabled on the AAA server.
7. In the Base DN field, enter the base domain name.
8. In the Filter field, specify the filter parameters.
9. Choose an option to determine a role by either Attribute or Admin Group Map.
10. In the Role Admin Group field, enter the name of the role.
11. In the Map to DCNM Role field, enter the name of the role to be mapped.