I need to configure a wifi network, I am asked to apply a content filter (to be more specific to block porn) since the site is for a public hotspot. I found the possibility of configuring “DNS ACL” which allows me to block or allow specific urls (or wildcards) but I want to see if there is any way to block by type of content in a general way, if any site escapes the norm, it could be done a DNS ACL to block.