Before the STA associates with the AP, it needs to exchange some messages to obtain the SSID. What are these messages?

• A.Discovery
• B.Beacon
• C.Probe
• D.ResponseProbe Request

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The following statements about the election of active ports in link aggregation LACP mode. Which is correct?

• A.Only compare interface priority
• B.Only compare interface numbers
• C.Compare the priority of the interface first, and it is impossible to determine the better one to continue to compare the interface number, the smaller the better.
• D.Compare device priority

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VRP supports OSPF multi-process. If the process number is not specified when 0SPF is enabled, the process number used by default is ().

• A.100
• B.0
• C.1
• D.10

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Which statement about OSPF protocol DR is correct?

• A.DR election is preemptive
• B.Router ID, the larger the value, the more preferred to be elected as DR
• C.An interface priority is 0, then the interface cannot be a DR
• D.DR must be the highest priority device in the network

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The following two configuration commands can realize the router RTA to the same destination 10.1.1.0 routing master and backup backup.
【 RTA 】 ip route-static 10.1.1.0 24 12.1.1.1 permanent
【 RTA 】 ip route-static 10.2.2.0 24 13.1.1.1.

• A.False
• B.True

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