ZyWALL 5 User’s Guide
Chapter 15 Certificates 263
15.10 Importing a Trusted CA’s Certificate
Click CERTIFICATES, Trusted CAs to open the Trusted CAs screen and then click
Import to open the Trusted CA Import screen. Follow the instructions in this screen to save
a trusted certification authority’s certificate to the ZyWALL, see the following figure.
Note: You must remove any spaces from the certificate’s filename before you can
import the certificate.
Figure 124 Trusted CA Import
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 ZyWALL 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.
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 81 Trusted CAs (continued)
LABEL DESCRIPTION
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