CompTIA Network+ N10-009 Practice Question
A Layer 2 network engineer is configuring a new Ethernet switch in a data center. They need to ensure that the switch tags VLAN information on frames as they pass through the switch. Which technology should the engineer configure to achieve this?
Point-to-Point Protocol (PPP)
802.1Q tagging
Multiprotocol Label Switching (MPLS)
High-Level Data Link Control (HDLC)