The pfSense guest is connected to the all VLANs group via a single NIC. in pfSense, configure VLANs for that NIC that correspond to those already created on the switch. pfSense will route/NAT ...

I have pfsense on a couple of small machines, both less than 6 months old, so I guess I'll have to look at OPNsense, too - eventually. It isn't completely clear when pfsense 2.5 will be released.

Personally, I use OPNsense, and to be quite honest, there have been a number of controversies over the years surrounding pfSense that pushed me to OPNsense. I had initially opted to use pfSense ...