How can i Block whatsapp on mobile phones on DPI firewall rule

NethServer Version: Last stable
Module: FIREWALL DPI

I’ve tried to block whatsapp in firewall rules with whatsapp DPI… but it doesnt work, maybe i need to create a rule for SSL too?

How can i block this ? its possible too accept only text ?

Tks!!

Hello @stydan,

did you see this thread, it’s not whatsapp-specific but may help you: