Cisco Cisco Web Security Appliance S160 User Guide

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certificate along with the mimicked certificate to the client application. That way, as long as 
the intermediate certificate is signed by a root certificate authority that the client application 
trusts, the application will trust the mimicked server certificate, too. You might want to upload 
an intermediate certificate if your organization uses its own root certificate authority, but does 
not want to upload the root certificate to the Web Security appliance for security reasons.
Figure 10-5 on page 194 shows an example error message when a users sends an HTTPS 
request through Netscape Navigator.
Figure 10-5 Unknown Certificate Authority Error Message
Typically, users can view the certificate and use the information in the certificate to choose 
whether or not to allow the secure connection with this website. In Figure 10-5, you can view 
the certificate contents by clicking Examine Certificate.
Figure 10-6 on page 195 shows an example root certificate issued by the appliance.