Enable SSL Intercept on the ProxySG with an imported Certificate from a third-party Certificate Authority.
After you added the certificate to Proxy Settings > SSL Proxy (SSL interception on exception and default SSL interception certificate) and hit Apply you get the below error.
"Keyring does not have a certificate authority's certificate"
The imported Certificate is not a subordinate CA certificate.The SSL intercept certificate must have theBasic Constrain CA=trueextension,Certificate Revocation List (CRL) and certificate sighing Key Usages.
For more information about the SSL Certificate requirement, refer to TECH243236
A self-signed certificate on the ProxySG can also be used for SSL interception without the need to retrieve a certificate from a root CA, but would need to be installed in the browser as a Trusted Root Certification Authority.
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