ZyXEL Communications ZyWALL 2 Series User Manual

Page of 614
ZyWALL 2 Series User’s Guide 
Certificates 
 
     15-15 
 
Figure 15-6 Trusted CAs 
The following table describes the labels in this screen. 
Table 15-5 Trusted CAs 
LABEL DESCRIPTION 
PKI Storage 
Space in Use 
This bar displays the percentage of the ZyWALL’s PKI storage space that is currently 
in use. When you are using 80% or less of the storage space, the bar is green. When 
the amount of space used is over 80%, the bar is red. 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.