Posted by: Pdfprep Category: 100-105 Tags: 100-105 exam questions, 100-105 practice exam, CCENT Post Date: December 7, 2020 Pdfprep2020-12-07T00:53:05+00:00 On which OSI layer does a VLAN operate?A . Layer 1B . Layer 2C . Layer 3D . Layer 4 View Answer Answer: B Author Pdfprep