How to solve SSL Certificate error
====================================

Symptom
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The SSL certificate error "Your connection to this site is not secure" occurs when a web browser can't verify the SSL certificate installed on a site

  .. image:: /images/cert-error_eng.png
    :width: 400px

Cause
--------

- SSL certificates have a validity period. After this period has passed, browsers display a warning on the webpage, signifying that the SSL certificate expired (or invalid).

Resolution
-------------

Uploading public certificate to resolve cert error

If you have your own certificate:
 - Log in to the NAC Web Console
 - Go to **Preferences > General > Certificate**
 - Upload your own certificate
 - Go to **System > Service > Control**
 - Restart Web Console


If you need certificate:
 - Log in to the NAC Web Console
 - Go to **Preferences > General > Certificate > SSL Certificate**
 - Enter Common Name, Country Code, Organization, Email to generate CSR
 - Get certificate (.PEM) from Certificate Authority (such as VeriSign, Thawte, GeoTrust)
 - Upload your new certificate
 - Go to **System > Service > Control**
 - Restart Web Console

.. note :: Please restart web service (httpd) after uploading certificate