CCNA Cisco Certified Network Associate (#250)

Section: Version 2.0

Which two statements about LLDP are true? (Choose two.)

It uses mandatory TLVs to discover the neighboring devices
It functions at Layer 2 and Layer 3
It is a Cisco-proprietary technology
It is implemented in accordance with the 802.11a specification
It enables systems to learn about one another over the data-link layer