Free Access Huawei.H12-891_V1.0.v2022-07-04.q121 Practice Test (Page 16)

Question 71

The correct description about the prefix list is:

A.The prefix list can be used to filter packets

B.The prefix list is used to filter IP prefixes, and cannot match both the prefix number and the prefix length

C.The prefix list is used to filter P prefixes and can match both prefix numbers and prefix lengths

D.The prefix list cannot be used for packet filtering

Question 72

The CPU was attacked by malicious traffic. Here are some of the following ways to prevent an attack:
Multi-select

A.Speed limiting of messages sent to the CPu on the soil.

B.Filter packets with AcL on the compromised router port

C.Turn off the remote login function of the router.

D.Analyze and count the packets sent to the CPU to find out the user of the attack source or the interface of the attack source.

E.USE CPCAR to rate limit messages sent up to the CPU according to the protocol type

Question 73

Which of the following statements about RADIUS is correct?( Single choice questions).

A.SEPARATION OF RADIUS PROTOCOL AUTHENTICATION, AUTHORIZATION, AND AUDIT.

B.MAC authentication does not require a username password, so you cannot use RADIUS to authenticate the user.

C.RADIUS authentication and Portal authentication cannot be used together because the Portal server can typically be used to authenticate users when portal authentication is deployed.

D.RADIUS supports both wired and wireless access modes.

Question 74

Which of the following tools cannot be referenced directly by the If-match clause in Route-policy?

A.AS-path-filter

B.IP-prefix

C.Regular expression

D.Community-filt

Question 75

In the following topology diagram, R1 can access the Internet through R2 and R3, R1 and R2, R1 and R1 An EGP connection is established between R3 , and R2R3 belongs to the same AS, each via BGP Publishing a default route that requires R1 to visit lnternet's traffic preference R2, can the following practices be achieved?

A.R1 specifies that the peer R2 beats the local priority in the import direction to 150

B.R1 specifies that the peer R3 sets the MED property to 150 in the import direction

C.R2 specifies that the peer R1 sets the local priority to 150 in the export direction

D.R2 specifies that the peer R1 sets the MED property to 150 in the export direction

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Question 71

Question 72

Question 73

Question 74

Question 75

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