Which option describes a limitation of LLDP?

A.
LLDP cannot provide information about VTP.

B.
LLDP does not support TLVs.

C.
LLDP can discover only Windows servers.

D.
LLDP can discover up to two devices per port.

Explanation:
LLDP Versus Cisco Discovery Protocol TLV Comparison
Function Description
LLDP TLV
Cisco Discovery Protocol TLV
IP network prefix support-Used to send the network prefix and used for ODR No
IP Network Prefix TLV
Hello piggybacking-Can be used to piggy back hello messages from other protocols No
Protocol Hello TLV
Maximum-transmission-unit (MTU) support-Specifies the size of the MTU No
MTU TLV

External port support-Used to identify the card terminating the fiber in the case of wavelength- division multiplexing (WDM)
No
External Port-ID TLV
VTP management support
No
VTP Management Domain TLV
Port unidirectional mode-Used in fiber, where the connection may be unidirectional No
Port UniDirectional Mode TLV
Management address
Management Address TLV
Management-AddressTLV
Allows for organizational unique TLVs
Yes
No

http://www.cisco.com/en/US/technologies/tk652/tk701/technologies_white_paper0900aecd804cd4 6d.html