With the WAN side dhcp, there's a file /var/db/dhclient.leases.re0 that shows when the dhcp client has run and supposed to run again. Is there anything similar dhcpv6?
PfSense running on Qotom mini PC
i5 CPU, 4 GB memory, 64 GB SSD & 4 Intel Gb Ethernet ports.
UniFi AC-Lite access point
I haven't lost my mind. It's around here...somewhere...