:original_name: dds_03_0074.html .. _dds_03_0074: Enabling or Disabling SSL ========================= **Scenarios** ------------- DDS allows you to use SSL to encrypt connections to a DB instance to protect your data. - If SSL is enabled, you can connect to a DB instance using SSL. For details, see sections about connecting to a DB instance using SSL over public or private networks in this document. - If SSL is disabled, you can connect to the DB instance using an unencrypted connection. For details, see sections about connecting to a DB instance using an unencrypted connection over public or private networks in this document. .. important:: - For security purposes, disabling SSL is not advised. - Enabling or disabling SSL will cause DB instance restart. Exercise caution when you perform this operation. .. _dds_03_0074__en-us_topic_0049044698_section45421719172826: Enabling SSL ------------ #. On the **Instance Management** page, click the target DB instance. #. In the **DB Information** area on the **Basic Information** page, click |image1| next to the **SSL** field. Alternatively, in the navigation pane on the left, choose **Connections**. In the **Basic Information** area, click |image2| next to the **SSL** field. #. In the displayed dialog box, click **Yes**. #. In the **Basic Information** area, view the modification result. .. _dds_03_0074__section4225593518277: Disabling SSL ------------- #. On the **Instance Management** page, click the target DB instance. #. In the **DB Information** area on the **Basic Information** page, click |image3| next to the **SSL** field. Alternatively, in the navigation pane on the left, choose **Connections**. In the **Basic Information** area, click |image4| next to the **SSL** field. #. In the displayed dialog box, click **Yes**. #. In the **Basic Information** area, view the modification result. .. |image1| image:: /_static/images/en-us_image_0000001142893907.png .. |image2| image:: /_static/images/en-us_image_0000001143133859.png .. |image3| image:: /_static/images/en-us_image_0000001142773959.png .. |image4| image:: /_static/images/en-us_image_0000001143053861.png