https://www.cisco.com/en/US/docs/switches/lan/catalyst3850/software/release/3.2_0_se/multibook/configuration_guide/b_consolidated_config_guide_3850_chapter_0111000.html
Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches]...
ieee 802 1x
https://www.sans.org/white-papers/34520
Implementing IEEE 802.1x for Wired Networks
Without an extra layer of security, hosts can access resources on the wired network without any form...
ieee 802 1ximplementingwirednetworks
https://www.cisco.com/en/US/docs/switches/lan/catalyst3850/software/release/3.2_0_se/multibook/configuration_guide/b_consolidated_config_guide_3850_chapter_0111000.html?ref=blog.sensando.mx
Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches]...
ieee 802 1x