Huawei
H12-211_V3.0 · Question #975
H12-211_V3.0 Question #975: Real Exam Question with Answer & Explanation
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Question
Which of the following statements regarding layer-2 switch is incorrect?
Options
- AThe switch learns MAC addresses automatically.
- BThe layer-3 header is modified before the received packet is transmitted.
- CThe layer-2 header is modified before the received packet is transmitted.
- DThe layer-2 LAN switch operates at data link layer.
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