Glossary
802.1X Authentication
802.1X checks your credentials before letting you on the network - like swiping a badge before the door unlocks.
What is 802.1X Authentication?
IEEE standard for port-based network access control that authenticates devices before granting network access.
Why Should You Care?
802.1X prevents unauthorized devices from connecting. Combined with NAC, it provides strong network access control.
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Real-World Example
Wireless clients authenticate using certificates via 802.1X before receiving an IP address and network access.
How to Protect Against 802.1X Authentication
- 1.
Implement 802.1X for wireless networks
- 2.
Extend 802.1X to wired network ports
Related Terms
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