Which command enables 802.1X globally on a Cisco switch?
A . dot1x system-auth-control
B . dot1x pae authenticator
C . authentication port-control auto
D . aaa new-model
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/routers/nfvis/switch_command/b-nfvis-switch-commandreference/802_1x_commands.html