Hi,
maybe you did not read my previous posts of this thread. I quote my self:
I found how to block facebook and instagram by configuring application denial policies. It is very straightforward. However, I could not block whatsapp and youtube in the same way.
So facebook and instagram are directly blocked by ruckus while youtube cannot .
be blocked.
For both wired and wireless devices of the school I can successfully block any kind of app and service at DNS level as explained before. In this case the users cannot change IP-DNS setting.
Regarding to mobile devices, students can try any kind of solution in order to bypass DNS or firewall filtering as you said. I confirm that apps as Orbot, TOR for Android, are very slow. A very useful, free and fast VPN and web proxy service is VPNbook
https://www.vpnbook.com/.
However, after that I will implement all the filters, I will make some test and I will report here. As further limitation our guest wifi for students' mobile devices has very limited bandwidth.
At the moment our school is out of money with respect to time in which ruckus was bought (second hand).
Best Regards