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
