I turned off WiFi yesterday and switched to a CAT6 wired connection (and got an instant speed boost from 300 Mbps to 500 Mbps!). I checked Settings, Network, Wired, Security, and there is an option to turn on 802.1x Security. (I took a screenshot, but for some reason, this page won't let me upload it.)
Should I turn it on? If so, which setting should I use? I already have UFW turned On to default settings, and my ISP said the modem they provide also has a firewall built in and active.
(I'm running OS 18.1 and using a desktop, not a laptop).