Huawei
H12-211_V3.0 · Question #269
H12-211_V3.0 Question #269: Real Exam Question with Answer & Explanation
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Question
What message is sent when the STP downstream device notifies the upstream device of topology change?
Options
- ATCA message
- BTC message
- CConfigure BPDUs
- DTCN BPDU
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