86 DOMINION SX I NSTALLATION AND O PERATIONS MANUALInstall a Third-Party Root CertificateIf you have installed a third-party certificate on the unit, you can obtain its corresponding root certificate from theCertificate Authority that provided you with a certificate. These instructions can be used for any of the CAs; thisexample uses Thawte as an example.The CA that provided you with a certificate will have a root certificate available for download. Root certificates areavailable on the CA web site; click on the links to download. Some of the popular CAs and their sites:Thawte Digital Certificate Services http://www.thawte.com/VeriSign Incorporated http://www.verisign.com/Baltimore Technologies http://www.baltimore.com/Note: Some CAs will provide the root certificate code in text format rather than providing adownloadable root certificate. If this occurs, select the root certificate code, copy it, and followthe steps outlined in the section Install the Raritan Root Certificate, then follow the steps outlinedbelow.If the root certificate has already been installed, the following error will appear:Figure 88 Certificate Already Exists Alert Window for Netscape.If the error message does not appear, please skip ahead to Step 6.If the error message does appear, you must uninstall the existing certificate.1. Click on the [Security] button in Netscape, or on the lock icon in the lower left of the window to access theSecurity Information window.2. Locate the Certificates section in the left panel and click on Signers to display a list of root certificatescurrently installed.Figure 89 Certificate Signers’ Certificates Window in Netscape3. Find the name of the CA whose certificate you are installing. There may be more than one listing for your CA;select the listing with the same name as the certificate you are trying to install.