Huawei
H12-725_V4.0 · Question #276
H12-725_V4.0 Question #276: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about the software version upgrade of the firewall dual- machine hot standby system are correct? (Multiple choice)
Options
- AAfter the backup system upgrade is completed, you need to verify the operation of the business. If
- BBefore upgrading the software version of the dual-machine system, you need to save the version
- CWhen upgrading the host, shut down the heartbeat interface first and then shut down the
- DAfter the dual-machine system software version upgrade is completed, it is necessary to test the
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