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200-301 · Question #411
200-301 Question #411: Real Exam Question with Answer & Explanation
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Submitted by krish.m· Mar 5, 2026Network Access
Question
Why does a switch flood a frame to all ports?
Options
- AThe frame has zero destination MAC addresses.
- BThe source MAC address of the frame is unknown
- CThe source and destination MAC addresses of the frame are the same
- DThe destination MAC address of the frame is unknown.
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Topics
#Switch forwarding#MAC address table#Unknown unicast flooding#Ethernet switching