Blocking Internet traffic for specific users while allowing local traffic
by rcx11 from LinuxQuestions.org on (#5KSCV)
Though I've been a linux user for over a decade, I've yet to have to truly deal with iptables. I'm trying to setup a new Raspberry Pi with iptables rules as described here in order to block my son's access to the internet but maintain access to local network resources. After installing ufw, enabling it, and applying the rules as described, I'm still able to reach the internet. What could be wrong?