Posted by: Pdfprep Category: 210-250 Tags: CCNA Cyber Ops, 210-250 exam questions, 210-250 practice exam Post Date: December 22, 2020 Pdfprep2020-12-22T15:10:08+00:00 DNS listens on which well-known ports?A . TCP port 53 and UDP port 53B . UDP port 67 and UDP port 68C . TCP port 21 and TCP port 22D . TCP 161 and UDP 161 View Answer Answer: A Prev QuestionNext Question Author Pdfprep Leave a Reply Cancel replyYour email address will not be published.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.
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