OPNsense VPN: 1:1 NAT as a Solution for Overlapping Networks
When companies use OPNsense or similar solutions as a firewall and OpenVPN for remote access, they often encounter a common issue: the internal company network uses the same subnet as the employees’ home networks-for example, the widely used 192.168.178.0/24 subnet found on many FritzBox routers. In this scenario, the VPN client cannot reach the company servers because the packets get “stuck” in the home network and do not pass through …
