My main use case for Barracuda Application Protection involves using seven-layer protections such as application protections, URL filtering, web filtering, traffic filtering, DDoS, and rate limit authentications, along with SSL certificate authentications. For web-based applications, we enabled only the URL filtering.
We recently set up high availability with Barracuda Application Protection by integrating two Barracuda products, a physical box, in an active-passive setup, integrating dual ISP internet connections, and enabling applications along with URL filtering and security policies. That is the main use case.
I provide examples of how we enable URL filtering based on customer requirements, where they want to block some specific sites and open some specific sites that we have enabled, so blocking and enabling applications with it.