Free CompTIA Network+ N10-009 Actual Exam Questions - Question 1 Discussion
Question No. 1
A network technician is troubleshooting network latency and has determined the issue to be
occuring two network switches( Switch10 and Switch11). Symptoms reported included poor video
performance and slow file copying. Given the following informtion:

Which of the following should the technician most likely do to resolve the issue?
occuring two network switches( Switch10 and Switch11). Symptoms reported included poor video
performance and slow file copying. Given the following informtion:

Which of the following should the technician most likely do to resolve the issue?
Select one option, then reveal solution.
US
LL
Luke L.
2026-02-18
A Disabling auto-negotiation on Switch11 can fix duplex mismatches causing latency. Since symptoms fit that issue, it’s likely the best move without changing MTU or VLAN settings blindly.
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BL
Bilal L.
2026-01-30
The slow file copying and video lag usually point to a duplex mismatch, not VLAN or STP issues. So, turning off auto-negotiation on Switch11 (A) should help fix that.
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RF
Rizwan F.
2026-01-26
This looks like a duplex mismatch problem, so A makes the most sense here.
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AI
Arjun I.
2026-01-15
I'm leaning towards A. Disabling auto-negotiation on Switch11 might fix a duplex mismatch causing latency. The symptoms fit that issue better than MTU or STP problems. Anyone else think the native VLAN change would help here?
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