Hi @Clive_A , thank for your help. I literally passed the last two days searching for every topic, guide, tutorial, i was not able to solve this. I show you how i created the IP groups: For example...

Hello to everyone! I am trying to create some ACL rules on my ER605 but i don't understand why it looks impossible. I have blocked two networks from reaching themselves and it works ("Domotica" and...