![802.1X Authentication Services Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3850 Switches) - Configuring IEEE 802.1X Port-Based Authentication [Support] - Cisco 802.1X Authentication Services Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3850 Switches) - Configuring IEEE 802.1X Port-Based Authentication [Support] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/100001-200000/170001-180000/170001-171000/170846.ps/_jcr_content/renditions/170846.jpg)
802.1X Authentication Services Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3850 Switches) - Configuring IEEE 802.1X Port-Based Authentication [Support] - Cisco
![Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches] - Cisco Systems Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches] - Cisco Systems](https://www.cisco.com/en/US/i/200001-300000/200001-210000/205001-206000/205718.jpg)
Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches] - Cisco Systems
802.1x wired authentication with Cisco IOS - Part I (Supplicant/Client and Authentication Server/Radius Configuration)
![Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches] - Cisco Systems Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches] - Cisco Systems](https://www.cisco.com/en/US/i/100001-200000/100001-110000/101001-102000/101228.jpg)
Security - Configuring IEEE 802.1x Port-Based Authentication [Cisco Catalyst 3850 Series Switches] - Cisco Systems
![Test lab diagram for 802.1x wired authentication with NPS and FreeRADIUS. | Download Scientific Diagram Test lab diagram for 802.1x wired authentication with NPS and FreeRADIUS. | Download Scientific Diagram](https://www.researchgate.net/publication/336855071/figure/fig1/AS:819045137907712@1572286986217/Test-lab-diagram-for-8021x-wired-authentication-with-NPS-and-FreeRADIUS.png)