Free Access Huawei.H12-891_V1.0.v2022-07-04.q121 Practice Test (Page 22)

Question 101

The following statement about RSTP root protection is correct?

A.The port that turns on the root protection receives the RST BDPU with a higher priority and will enter the error-down state

B.After opening the root-protected port and receiving the RSTBPDU with a higher priority, if it does not continue to receive the RSTBPDU with a higher priority for a period of time, it will return to the normal forwarding state

C.It is recommended that you turn it on on a switch that is at the edge of the network

D.Turning on root protection on the root port takes effect

Question 102

What are the reasons why the BGP connection is down after it is successfully established ? ( Single choice questions) Single choice

A.Open message negotiation failed.

B.The wrong BGP packet was received.

C.After the BGP connection is established, the keepalive message is not received within the negotiated holdtime time.

D.The mandatory attribute in the route update packet is missing.

Question 103

In the IS-IS broadcast network type, when establishing an adjacency relationship, if the router interface priority is set to 0, it will not participate in the dis election

A.True

B.False

Question 104

BGP routing policies can control the publication and acceptance of routes

A.FLASE

B.TRUE

Question 105

Which nationality meets the following two conditions: 1] BGP Router A can choose whether the Ulpdate message is based on the nationality. ( ) If Router B receives a Updae message containing a cross-hatch, run-by B does not have an identified solidity, but will also contain a multifaceted] Ulpdate retracts the advertisement to Router C.
Router C may recognize and apply this attribute. (Multiple choice questions).

A.Local_Pref

B.Multi_Exit_Disc

C.Aggregator

D.Community

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Question 101

Question 102

Question 103

Question 104

Question 105

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