--- title: Test the LDAPS connectivity locally description: Test the LDAPS connectivity after installing the internal and third party certificates when you configure Microsoft Active Directory for SSL access. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/ldap-integration/t\_TesttheLDAPSConnectivityLocally.html release: australia product: LDAP integration classification: ldap-integration topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Configure Microsoft AD for secure LDAPS communication, LDAP integration, Authentication, Access Management] --- # Test the LDAPS connectivity locally Test the LDAPS connectivity after installing the internal and third party certificates when you configure Microsoft Active Directory for SSL access. ## Before you begin Role required: admin ## Procedure 1. Ensure that Windows Support Tools are installed on the domain controller \(DC\). The Support Tools setup \(suptools.msi\) can be found in the `\Support\Tools` directory on your Windows Server CD. 2. Navigate to **Start** > **All Programs** > **Windows Support Tools** > **Command Prompt**. On the command line, enter `ldp` to start the tool. 3. From the ldp window, select **Connection** > **Connect** and supply the local FQDN and port number \(636\). Also select the SSL. If successful, a window displays and lists information related to the Active Directory SSL connection. If the connection is unsuccessful, try restarting your system and repeat this procedure.