Huawei
H12-725_V4.0 · Question #276
Which of the following descriptions about the software version upgrade of the firewall dual- machine hot standby system are correct? (Multiple choice)
The correct answer is A. After the backup system upgrade is completed, you need to verify the operation of the business. If C. When upgrading the host, shut down the heartbeat interface first and then shut down the. See the full explanation below for the reasoning.
Security O&M and Management
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
How the community answered
(57 responses)- A81% (46)
- B14% (8)
- D5% (3)
Topics
#dual-machine hot standby#software upgrade#HA system#firewall O&M
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