CLCOR Cloud And Hybrid Services Practice Question
In a Webex hybrid environment, what is the primary role of the Expressway-C?
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
✓
To provide a secure connector for Hybrid Services
The Expressway-C acts as the secure on-premises gateway that connects to the Webex cloud, handling signaling and media traversal.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
To manage public DNS records
Why it's wrong here
DNS is managed in the public cloud or internal DNS servers.
- ✗
To act as a SIP proxy for internal phones
Why it's wrong here
While it can, its primary role in Hybrid is cloud integration.
- ✓
To provide a secure connector for Hybrid Services
Why this is correct
It facilitates the connection between internal services and the cloud.
- ✗
To replace the CUCM server
Why it's wrong here
It does not replace CUCM; it bridges to it.
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.