Resolved! SSL Decryption Fails: sec_error_reused_issuer_and_serial
In the newest PA-OS 3.1.2 seems to be a problem with the Proxy-Certificate.
If browsing with Firefox, you get "Errocode: sec_error_reused_issuer_and_serial" on all HTTPS-Sites, if you have implented the proxy certificate in the certificat store (and i
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