What port does 802.1X use?

802.1X does not use a specific default port number.

Unknown

IEEE 802.1X Port-Based Authentication

Q: What is IEEE 802.1X Port-Based Authentication?

IEEE 802.1X Port-Based Authentication (802.1X) is a Data Link Layer protocol in the Security & VPN category. IEEE standard for port-based network access control. Authenticates devices before allowing LAN access using EAP messages between supplicant, authenticator, and RADIUS server.

Data Link Layer — Security & VPN

نظرة عامة على البروتوكول

الاسم الكامل IEEE 802.1X Port-Based Authentication

الاختصار 802.1X

طبقة OSI Data Link Layer

الفئة Security & VPN

حول 802.1X

IEEE standard for port-based network access control. Authenticates devices before allowing LAN access using EAP messages between supplicant, authenticator, and RADIUS server.

Data Link Layer Security & VPN

البروتوكولات ذات الصلة — Data Link Layer

ARP Address Resolution Protocol CAN-bus Controller Area Network Bus FCoE Fibre Channel over Ethernet FC Fibre Channel LLDP Link Layer Discovery Protocol CDP Cisco Discovery Protocol VXLAN Virtual Extensible LAN WPA3 Wi-Fi Protected Access 3