CLCOR Infrastructure And Design Practice Question
Which protocol is primarily used by Cisco endpoints for music-on-hold (MoH) streaming from a Media Resource Group?
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
✓
Multicast RTP
Multicast is the standard method for streaming MoH, as it saves significant bandwidth compared to unicast streams.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
SIP INFO
Why it's wrong here
SIP INFO is for signaling, not media streaming.
- ✗
HTTPS
Why it's wrong here
HTTPS is not used for streaming real-time audio.
- ✗
Unicast RTSP
Why it's wrong here
Unicast consumes a unique stream for every single user, scaling poorly.
- ✓
Multicast RTP
Why this is correct
Multicast allows a single stream to be consumed by multiple endpoints.
About these practice questions
This CLCOR question is part of Courseiva's 263-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 Cisco exam blueprint
This CLCOR practice question is part of Courseiva's free Cisco 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 CLCOR exam.