Isolating Networks in OPNsense

Learn how to isolate internal networks in OPNsense using firewall rules. This video builds upon an earlier video about the firewall rule order in OPNsense. These rules provide a solid foundation in which you can create additional rules to allow or deny access to other parts of your network as you see fit. 00:00 Introduction 00:46 New interface-- no rules 02:22 Allow all rule 03:24 1st way-- block LAN net 05:20 2nd way-- block private IP addresses 08:50 3rd way-- allow all except private IP addresses 11:50 A note about ICMP/ping 12:22 Conclusion 13:04 Outtakes EP19