Online Access Free Huawei.H12-221-ENU.v2022-05-02.q222 Practice Test (Page 44)

H12-221-ENU Exam Question 211

About the description of static LACP mode, which of the following statement is wrong?

A.When you need to provide a large link bandwidth between two directly connected devices and the peer device does not support LACP, you can choose to use the manual load balancing mode.

B.If preemption is enabled, the high-priority backup interface becomes an active interface within a certain period after the active interface fails. If preemption is not enabled, the faulty interface cannot automatically become an active interface.

C.In the static LACP mode, the higher the interface LACP priority is, the higher the priority is, and the easier it is to be selected as an active port.

D.In static LACP mode, the interface that forwards data is called the active interface, and the interface that does not forward data is called the inactive interface. Only when the active interface fails, the back-up interface can be changed from an inactive interface to an active interface.

H12-221-ENU Exam Question 212

The authentication modes supported by the AR2200 are classified according to the encryption algorithm: no authentication, simple plain text verification, MD5 cipher text verification and HMAC-MD5 verification.

A.False

B.True

H12-221-ENU Exam Question 213

PIM-DM does not rely on a specific unicast routing protocol but uses an existing unicast routing table for RFF checking.

A.TRUE

B.FALSE

H12-221-ENU Exam Question 214

When the Hold Time parameter negotiated by the two BGP neighbors is 0, no Keeplive packet is sent.

A.False

B.True

H12-221-ENU Exam Question 215

Regarding the role of route filtering, which of the following description is correct?

A.Routing loops caused by inevitable inappropriate routing feedback.

B.Avoid routing loops caused by inappropriate route feedback.

C.Can be used for precise route import and route advertisement control.

D.Suboptimal routes caused by route introduction can't be avoided.

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H12-221-ENU Exam Question 211

H12-221-ENU Exam Question 212

H12-221-ENU Exam Question 213

H12-221-ENU Exam Question 214

H12-221-ENU Exam Question 215

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