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300-410 Practice Question: Runs the following command to troubleshoot an…
A network engineer runs the following command to troubleshoot an ERSPAN issue:
R1# show monitor session 6 detail
Session 6 --------- Type : ERSPAN Source Session Source VLANs : Both : 10-20 Destination IP : 10.1.1.3 ERSPAN ID : 200
What does this output indicate?
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
✓
The session is correctly configured to monitor VLANs 10 through 20.
The output shows an ERSPAN source session with source VLANs 10-20, destination IP 10.1.1.3, and ERSPAN ID 200. This is a valid ERSPAN source session using VLANs as the source.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
The session is correctly configured to monitor VLANs 10 through 20.
Why this is correct
ERSPAN can use VLANs as the source for monitoring.
- ✗
The session is misconfigured because ERSPAN cannot use VLANs as source.
Why it's wrong here
ERSPAN supports VLANs as source.
- ✗
The session is misconfigured because the ERSPAN ID must be less than 100.
Why it's wrong here
ERSPAN IDs can range from 1 to 1023.
- ✗
The session is misconfigured because the destination IP must be on the same subnet.
Why it's wrong here
The destination IP can be any reachable IP address.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 300-410 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 300-410 exam.