Huawei
H12-725_V4.0 · Question #185
H12-725_V4.0 Question #185: Real Exam Question with Answer & Explanation
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Question
Before upgrading the dual-machine system software version, which of the following tasks need to be prepared? (Multiple choice)
Options
- ADual-machine switching situation
- BConfirm the current business operation status and record it, such as MAC table, session table,
- CBack up important data, such as current configuration files and system software
- DConfirm the operating status of the device and record it, such as the current version of software,
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