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Chapter 40 Certificates
ZyWALL USG 300 User’s Guide
557
40.8 Trusted Certificates Edit Screen
Click 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.
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.
(icons) Click the Edit icon to open a screen with an in-depth list of information about the
certificate.
The ZyWALL keeps all of your certificates unless you specifically delete them.
Uploading a new firmware or default configuration file does not delete your
certificates.
Click the Delete icon to remove a 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.
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 188 Object > Certificate > Trusted Certificates (continued)
LABEL DESCRIPTION