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Chapter 33 Certificates
ZyWALL 110/310/1100 Series User’s Guide
424
33.3.1 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 authority’s list of revoked certificates before trusting a certificate issued by the
certification authority.
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 7.3.2 on page 122 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.
Table 163 Configuration > Object > Certificate > Trusted Certificates (continued)
LABEL DESCRIPTION