ZyXEL P-662H-D3 User Guide - Page 258
Table 104
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Chapter 17 Certificates Figure 145 Trusted CAs The following table describes the labels in this screen. Table 104 Trusted CAs LABEL DESCRIPTION PKI Storage Space in Use This bar displays the percentage of the ZyXEL Device's PKI storage space that is currently in use. The bar turns from green to red when the maximum is being approached. When the bar is red, you should consider deleting expired or unnecessary certificates before adding more certificates. # 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. The text displays in red and includes a Not Yet Valid! message if the certificate has not yet become applicable. Valid To This field displays the date that the certificate expires. The text displays in red and includes an Expiring! or Expired! message if the certificate is about to expire or has already expired. CRL Issuer This field displays Yes if the certification authority issues Certificate Revocation Lists for the certificates that it has issued and you have selected the Issues certificate revocation lists (CRL) check box in the certificate's details screen to have the ZyXEL Device check the CRL before trusting any certificates issued by the certification authority. Otherwise the field displays "No". Modify Click the details icon to open a screen with an in-depth list of information about the certificate. Click the delete icon to remove the certificate. A window displays asking you to confirm that you want to delete the certificates. Note that subsequent certificates move up by one when you take this action. 258 P-662H/HW-D Series User's Guide