Huawei
H12-821_V1.0 · Question #583
H12-821_V1.0 Question #583: Real Exam Question with Answer & Explanation
The correct answer is A. By default, the time required for the device to process the maximum number of topology change packets is Hello Time B. This function can be enabled on ports of different types; when a network topology for the device only processes them once after the timer expires. See the full explanation below for the reasoning.
Question
Which of the following optional protection functions are set to prevent the Layer 2 network from being invaded by malicious users. So which of the following descriptions about TC-BPDU functions are correct? (Multiple choice)
Options
- ABy default, the time required for the device to process the maximum number of topology change packets is Hello Time
- BThis function can be enabled on ports of different types; when a network topology for the device only processes them once after the timer expires
- CThe anti-TC-BPDU attack function can be configured and enabled on all interfaces
- DBy default, the maximum number of topology change packets processed by the device within a specified time is 2
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