Huawei
H12-821_V1.0 · Question #435
H12-821_V1.0 Question #435: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about N+1 backup is correct?
Options
- AThe models and software versions of the active and standby ACs must be exactly the same.
- BThe product models of the active and backup ACs can be different, but it is recommended to ensure that the software versions of the ACs are consistent.
- CN+1 backup can also provide backup services for multiple APs, thus saving the cost of purchasing equipment, and the reliability is higher than VRRP dual-machine hot backup.
- DN+1 backup can back up and backs up AP information and STA information.
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