802.1x no pfSense
O pfSense não conta com autenticação 802.1x configurável pela GUI, entretanto, por usar o wpasupplicant, é possível configurá-lo via arquivo.
https://www.reddit.com/r/PFSENSE/comments/2n41pk/wan_authentication_with_8021x/
https://gist.github.com/kendokan/d015a8aa6d5199d046184cc10b3bbc34
https://redmine.pfsense.org/issues/5474
Configurando o FreeRadius para 802.1x
https://forum.netgate.com/topic/44212/freeradius-802-1x-lan-auth
https://docs.netgate.com/pfsense/en/latest/book/wireless/pfsense-as-an-access-point.html
Autenticando switches - Juniper
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/802-1x-authentication-switching-devices.html
Documentação 802.1x Cisco
https://www.cisco.com/c/pt_br/support/docs/smb/switches/cisco-small-business-300-series-managed-switches/smb5635-configure-global-802-1x-properties-on-a-switch-through-the-c.html