Which protocol is allowed to pass through before a device is authenticated?

Posted by: Pdfprep Category: 300-208 Tags: , ,

A security engineer has configured a switch port in 802. 1X closed mode.

Which protocol is allowed to pass through before a device is authenticated?
A . Bootps
B . HTTP
C . PXE
D . EAPoL
E . ARP

Answer: D

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