Which of the following command express unlimited flow in the Huawei USG6000 series firewall?

• A.no-profile
• B.no-limit
• C.no-qos
• D.no-car

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What are the scenarios in which the USG series firewall service port sends gratuitous ARPs when the following configurations are performed?

• A.routing mode + router
• B.exchange mode + router
• C.exchange mode + switch
• D.routing mode + switch

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Three physical interfaces have been added to the link-group group. When any one of the interfaces fails, what are the following descriptions correct?

• A.After all the interfaces in the group are restored, the interfaces in the entire group are reset to up.
• B.Any interface in group B fails, and the status of other interfaces in the group does not change.
• C.After the interfaces in the group are restored to normal, the interfaces in the entire group are reset to up.
• D.If any interface in group A fails, the system sets the status of other interfaces in the group to down.

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Regarding IKE DPD, which statement is incorrect?

• A.When DPD messages are not received within the specified time DPD sends a request to the remote side and waits for response packets.
• B.IKE is used to detect the state of a neighbor
• C.DPD regularly send messages between IKE peers.
• D.DPD sends encrypted queries only when the timer expires.

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HRP technology can achieve an alternate configuration of the firewall that does not need any kind of information, all the configuration information are synchronized to the primary firewall HRP prepared by a firewall, and configuration information is not lost after restart.

• A.TRUE
• B.FALSE

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