Block Adult websites Home Page › Forums › Network Management › ZeroShell › Block Adult websites Tagged: #BlockWebsites This topic contains 1 reply, has 2 voices, and was last updated by jpJxPhOuhvqc 1 year, 1 month ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 16, 2018 at 9:11 am #64646 Ali MohamedParticipant Hello everybody, I want to know how i can block all Adult websites with one iptables parameters. I already create a firewall rule, in the FORWARD chain (use -m ndpi –“site”) but this way is very difficult for apply all adults sites Thank you ! December 21, 2018 at 5:56 pm #64665 jpJxPhOuhvqcParticipant You might be best setting ZeroShell to use these OpenDNS servers: https://www.opendns.com/setupguide/#familyshield Then use iptables FORWARD chain rule to block any machines sending DNS requests directly out on UDP and TCP port 53. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.