Have you looked at rdomains to deal with multiple ISPs providing conflicting network?
On April 1, 2025 10:57:56 AM MDT, Brian Conway <bcon...@rcesoftware.com> wrote: >> If I put em0 and em1 on DHCP, and connect each to their own >> gateway/router, they will get their respective configuration, but this >> does not solve the problem. Consider the case where both ISPs use >> 192.168.1.1/24: em0 and em1 will get two configurations for apparently >> the same network, causing a conflict. > >Do neither of your upstream devices support either passing through a public >IP, or changing the DHCP IP range? I have two ISP connections here, and they >both will hand a public IP to my router(s). Barring that, at least one of the >devices allows me to change the DHCP range if I use their own firewall. > >Brian >