Huawei
H12-821_V1.0 · Question #488
H12-821_V1.0 Question #488: Real Exam Question with Answer & Explanation
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Question
After dual-machine hot backup is configured, the primary and backup channels cannot be established. The information on the primary device cannot be normally transmitted to the backup device, resulting in the primary and backup devices being in the
What is the possible cause of this failure? (Multiple choice)
Options
- AThe source IP address and destination number of the local port are inconsistent with the destination IP address and destination port number of the peer end.
- BThe retransmission times and retransmission intervals of the active and standby service packets at both ends are inconsistent
- CThe priorities of the two ACs are the same
- DA link cannot be established
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