ZyXEL Communications P-660R-F1 series, Руководство пользователя

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Chapter 9 Certificates
P-660R-F1 Series User’s Guide
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certificate that is signed by one of these certification authorities. Click Security > Certificates >
Trusted CAs to open the Trusted CAs screen.
Figure 75
Trusted CAs
The following table describes the labels in this screen.
Table 45
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 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.
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.