Posted by: Pdfprep Category: JN0-647 Tags: JNCIP-ENT, JN0-647 exam questions, JN0-647 practice exam Post Date: October 17, 2020 Pdfprep2020-10-17T10:06:11+00:00 Which protocol is used for port-level access control and authentication?A . MD5B . IPsecC . 802.1XD . AES View Answer Answer: C Prev QuestionNext Question Author Pdfprep Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.