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Question :-

A customer has Voice IP (VoIP) phones that support Link Layer Discovery Protocol Media Endpoint Discovery (LLDP-MED). The phase need to receive their VLAN ID using this protocol. The network architect is proposing HP 5500-48G-PoE+EI switches. Each user computer connects to the phone, which then connects to the Ethernet jack. LLDP is enabled on the switch. Each Edge port is trunk port that permits VLAN 10 (the user VLAN) and VLAN 20 (the voice VLAN). Which other setting recommended on the edge port?
The voice VLAN is enabled
The PVID is set to VLAN 20
LLDP Cisco Discovery Protocol (CDP) compliance enabled
The LLDP voice VLAN ID is set to 20

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