This is probably a noob question:
I want to block all the outbound external traffic (public internet) but still allow all the internal traffic (from the local net). What I tried is:
- Allow outbound connections that do not match a rule.
- Added a new rule that matches all programs, services, protocols, remote IP addresses and the local IP address 1.1.1.1 (since I have to enter at least one).
If instead of matching that IP address I match any address, then the rule effectively blocks everything (including local traffic). But with my approach, the rule stops working and all traffic (including external one) is allowed.
I don't understand why making the rule to match a subset of local IP addresses causes the rule to stop working.
Thanks!