QUESTION: 13

An enterprise has two U1981s working in active/standby mode for discover recovery, and the config modify switch waittime 10 command is executed on the standby device. One morning, the active device was faulty at 09:00, and recovered at 09:05. At this time, ().

Services were automatically switched back to the active device immediately.
Services can be switched back to the active device only after a switching command is executed manually.
Data generated during the period when the standby node took over services was automatically synchronized to the primary D. node after the services were switched back to the primary node.

Answer(s): A

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QUESTION: 14

Which of the following statements is CORRECT about self-service?

You need to use the administrator account to log in to the BMU.
You need to use the self-service account to log in to the BMU user interface.
The default URL for logging in to the self-service page is https://BMU IP address: 18443.
The directory information can be modified through self-service.

Answer(s): B

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QUESTION: 15

In a multi-node centralized network, there is a central node with a U1981 deployed, and two branch nodes, one with a U1911 and the other with a U1960. When SIP user A under U1911 calls POTS user B under U1960, the path along which the call's SIP signaling is transmitted is ().