JNCIP-ENT IP Telephony Features Practice Question
An enterprise network uses IP phones that require LLDP-MED to receive voice VLAN information. However, security policy dictates that LLDP should be disabled on all user-facing access ports that do not have IP phones. Which configuration statement disables LLDP on a per-interface basis?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
set protocols lldp interface ge-0/0/25 disable
Disabling LLDP on specific interfaces while keeping it enabled globally is achieved via the disable statement under protocols lldp interface.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
set interfaces ge-0/0/25 lldp-state off
Why it's wrong here
Junos interface hierarchy does not contain lldp-state parameters.
- ✗
set ethernet-switching-options lldp interface ge-0/0/25 restrict
Why it's wrong here
This command syntax is incorrect.
- ✗
set protocols lldp interface ge-0/0/25 action block
Why it's wrong here
action block is not a valid Junos LLDP command.
- ✓
set protocols lldp interface ge-0/0/25 disable
Why this is correct
Adding the disable option under protocols lldp interface stops LLDP transmission and reception on that specific port.
Visual reference
About these practice questions
This JNCIP-ENT question is part of Courseiva's 332-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Juniper Networks exam blueprint
This JNCIP-ENT practice question is part of Courseiva's free Juniper Networks certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the JNCIP-ENT exam.