Problem Statement
What does IEEE 802.1X provide in wired or wireless networks?
Explanation
With 802.1X, a switch port or AP checks the device identity before allowing full network access. This keeps rogue devices from plugging in and roaming freely. Combined with VLAN assignment, it enforces least-privilege at the first hop.
Code Solution
SolutionRead Only
High level: supplicant → authenticator (switch/AP) → RADIUS server; on success, port unblocks and VLAN applies
