JN0-649: Enterprise Routing and Switching, Professional (JNCIP-ENT)Demo

By Juniper · Question Mode

QuestionQ6

IP Telephony Features

You are deploying IP phones in your enterprise network. When connected, the IP phones must automatically negotiate the power requirements for the new connection with the EX Series switches.

Which protocol should be used to enable this behavior?

  • A CDP
  • B MP-BGP
  • C LLDP-MED
  • D LLDP
Explanation

LLDP-MED extends LLDP for media endpoints such as IP phones and supports exchange of extended power-via-MDI information, enabling automatic negotiation of a phone’s Power over Ethernet requirements with the switch.

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