Google tells me almost none of them run BSD and nothing I've ever heard of, much less seen.
But what do I know about it beyond that?
But what do I know about it beyond that?
Some more commercial ones (pfsense is commercial) use it too like juniper junos.
Any router/switch is going to be running an ancient Linux kernel, which isn't patched. EdgeOS for example, won't be patched. The old Brocade/Ruckus switches I got here, won't have this patched. I'm holding my breath for my Unifi APs.