Which statement is true about LLDP?
A.
It allows you to split a broadcast domain into multiple isolated broadcast subdomains.
B.
It dynamically manages VLAN registration in a LAN.
C.
It maintains a separate spanning-tree instance for each VLAN.
D.
It is a Layer 2 protocol that facilitates network and neighbor discovery.
d.it is a layer 2 protocol that facilitates network and neighbor discovery.
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D is correct
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