Why aren't block pages working with https and SSL inspection on my Barracuda Web Filter?

Solution #00006614

Answer:
Please ensure that the Barracuda Web Filter is running firmware version 7 or higher. 

There are specific requirements as to how the traffic traverses the filters services and engines,

Please see these articles, above and below, for a chart to explain this better so you may verify if a

block page may or may not show up in your scenario.

https://techlib.barracuda.com/display/BWFV60/Block+Pages%2C+SSL+Inspection+and+HTTPS+Filtering

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