Huawei
H12-211_V3.0 · Question #642
H12-211_V3.0 Question #642: Real Exam Question with Answer & Explanation
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Question
Which of the following description is wrong about the Layer 2 Ethernet switch?
Options
- ALayer 2 Ethernet switch works at the data link layer
- BAbility to learn MAC address
- CForward according to the Layer 2 header information of the Ethernet frame
- DIt is necessary to make certain modifications to the three-layer header of the forwarded message, and
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