Free Access Huawei.H19-301_V3.0.v2025-08-04.q155 Practice Test (Page 11)

Question 46

Which of the following are characteristics of traditional IP routing and forwarding? (Select All that Apply)

A.It uses the hop-by-hop forwarding mode, in which a packet is decapsulated by all routers that receive the packet.

B.Each router needs to obtain the network layer information about the packet and selects routing entries for packet forwarding based on the longest match rule.

C.All routers need to know the network-wide routes.

D.It is connectionless and cannot provide good end-to-end QoS guarantee.

Question 47

Typical transport layer protocols include TCP and UDP. Which of the following is not a characteristic of TCP?

A.Connectionless

B.Flow control and window mechanism

C.Connection-oriented

D.Reliable transmission

Question 48

NCE-WAN single tenant supports up to 10k sites.

A.False

B.True

Question 49

If the number of physical servers on the entire network is less than 200, the CloudFabric solution supports only the three-layer architecture.

A.False

B.True

Question 50

Which of the following statements are TRUE about MPLS?

A.MPLS labels, instead of IP routes, are looked up for forwarding packets, which greatly improves forwarding efficiency.

B.Labels used in MPLS forwarding can be manually configured or dynamically allocated using the Label Distribution Protocol (LDP).

C.MPLS forwarding is connectionless and cannot provide good end-to-end QoS guarantee.

D.MPLS is a tunneling technology that provides connection-oriented switching for the network layer based on IP routing and control protocols. It provides good QoS guarantee.

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Question 46

Question 47

Question 48

Question 49

Question 50

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