Posted by: Pdfprep Category: 300-320 Tags: 300-320 exam questions, 300-320 practice exam, CCDP Post Date: October 28, 2020 Pdfprep2020-10-28T20:45:07+00:00 In which OSI layer does IS-IS operate?A . Layer 1B . Layer 2C . Layer 3D . Layer 4 View Answer Answer: B Prev QuestionNext Question Author Pdfprep Leave a Reply Cancel replyYour email address will not be published.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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