CLCOR Media And Qos Practice Question
A network administrator is troubleshooting one-way audio issues between a Cisco IP Phone and a Cisco TelePresence endpoint. The path traverses a router with a configured class-map. Which command would you use to verify the packet markings on the ingress interface?
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
✓
show policy-map interface
The 'show policy-map interface' command is the primary tool to verify QoS statistics and confirm if packets are being classified and marked as expected.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
show class-map configuration
Why it's wrong here
This only shows the configuration of the class map, not the runtime packet statistics.
- ✗
show ip rtp statistics
Why it's wrong here
This command is not used for verifying QoS packet markings.
- ✗
show qos interface
Why it's wrong here
This command does not exist in standard Cisco IOS.
- ✓
show policy-map interface
Why this is correct
This command displays the statistics for the policy map applied to the interface, including marking actions.
About these practice questions
Courseiva writes every CLCOR question from scratch — 263 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or 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.