Hello,
Thanks for your answer
So you mean Eset firewall can work with 2 zones at the same time ? Because, despite it seems to be a good solution to my problem, when VPN connected ESET recognized the utun0 interface and therefore load zone 2 (let's call it like that) and allow basic rules like I said before. But if an attempt of connection from my real IP pops up while still connected to VPN with utun0 (so if there is a LEAK) would ESET take into account the 2 zones ? I mean would it block the leak because it's in zone 'Block all from real IP' and also continue to allow trafic on utun0 which belongs to 'zone 2' ?
I thought it could only deal with one zone at each time and has to change between zones.
Am I wrong ?
Furthermore I would have to allow some essential trafic from my real IP : connection to the router to be assigned IP address via DHCP. Basically allow from/to 192.168.0.0.1 with UDP and ports 67/68 isn't it ? The DNS and the connection to my VPN server for the login.