Chapter 19 Certificates
Figure 174 Trusted CAs
The following table describes the labels in this screen.
Table 120 Trusted CAs
LABEL | DESCRIPTION |
PKI Storage | This bar displays the percentage of the ZyXEL Device’s PKI storage space that is |
Space in Use | currently in use. The bar turns from blue 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. |
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|
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 |
| 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”. |
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