ZyXEL ZyWALL USG 2000 User Guide - Page 754

Chapter 46 Certificates Table 213 Configuration > Object > Certificate > Trusted Certificates (continued) LABEL DESCRIPTION Object References You cannot delete certificates that any of the ZyWALL's features are configured to use. Select an entry and click Object References to open a screen that shows which settings use the entry. See Section 13.3.2 on page 291 for an example. # This field displays the certificate index number. The certificates are listed in alphabetical order. Name This field displays the name used to identify this certificate. Subject This field displays identifying information about the certificate's owner, such as CN (Common Name), OU (Organizational Unit or department), O (Organization or company) and C (Country). It is recommended that each certificate have unique subject information. Issuer This field displays identifying information about the certificate's issuing certification authority, such as a common name, organizational unit or department, organization or company and country. With self-signed certificates, this is the same information as in the Subject field. Valid From This field displays the date that the certificate becomes applicable. Valid To This field displays the date that the certificate expires. The text displays in red and includes an Expired! message if the certificate has expired. Import Click Import to open a screen where you can save the certificate of a certification authority that you trust, from your computer to the ZyWALL. Refresh Click this button to display the current validity status of the certificates. 46.3.1 The Trusted Certificates Edit Screen Click Configuration > Object > Certificate > Trusted Certificates and then a certificate's Edit icon to open the Trusted Certificates Edit screen. Use this screen to view in-depth information about the certificate, change the certificate's name and set whether or not you want the ZyWALL to check a certification 754 ZyWALL USG 2000 User's Guide