Instant Access Huawei.H12-261-ENU.v2022-08-30.q190 Actual Practice Test Engine for Free (Page 5)

Question 16

Both ISIS CSNP packets and OSPF DD packets are in the MA network, describing the role of the link state database profile. Which of the following statements is correct?

A.The master-slave relationship in the DD packet exchange of OSPFA is not bound to the DR/BDR. The CSNP packet is generated only by the DIS.
B.Both routers need to confirm the two routers after sending them. Otherwise, they need to be retransmitted.
C.The two routers do not need to confirm the peer router after sending.
D.Once the adjacency relationship is established, CSNP packets and DD packets will stop sending.

Question 17

The following is the correct procedure for NDP to resolve the link layer address.

A.False
B.True

Question 18

Which of the following is the correct description of the process of registering the source DR with the RP in the PIM-SM?

A.The RP sends a registration stop message as soon as it receives the registration message.
B.The registration message encapsulates the multicast service data.
C.The registration message is a multicast message.
D.The registration message is used to construct an RPT tree between the source DR and the RP.

Question 19

Which of the following attacks are DoS (Denial of Service) attacks? (Multiple Choice)

A.Source IP address spoofing attack
B.Single packet attack
C.Man-in-the-middle attack
D.Flood attack

Question 20

The following topology is available, and based on this analysis, the following statements which are correct?

A.The routing entries of 10.3.3.3/32 and 10.0.0.0/16 exist in the IP routing table of R1.
B.The routing entries of 10.0.2.2/32 and 10.0.3.3/32 in the IP routing table of R1.
C.Because R2 does route aggregation, only the routing entry of 10.0.0.0/16 exists in the IP routing table of R1.
D.The routing entries of 10.0.2.2/32 and 10.0.0.0/16 in the IP routing table of R1.

Question 16

Question 17

Question 18

Question 19

Question 20

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