Online Access Free Huawei.H31-124_v2.0.v2021-10-04.q35 Practice Test (Page 8)

H31-124_v2.0 Exam Question 31

Which of the following statements regarding DIS election is correct?

A.The IS-IS router with the highest priority in the whole broadcast network will be elected as the DIS.

B.When the priority is the same, the router with higher IP address will be elected as the DIS.

C.DIS election is configured manually.

D.When a DIS fails, the backup DIS will take over.

H31-124_v2.0 Exam Question 32

VXLAN uses MAC in UDP encapsulation to extend Layer 2 networks and encapsulates Ethernet packets on IP packets. When packets are transmitted on a touted network, the intermediate touting device does not need to learn inner MAC addresses.

A.True

B.False

H31-124_v2.0 Exam Question 33

Which of the following statements regarding the description of MPLS are correct?

A.Ingress LER forwards packets based on label.

B.Egress LER forwards packets based on IP routing table.

C.Core LSR forwards packets based on IP routing table.

D.Core LSR forwards packets based on label.

H31-124_v2.0 Exam Question 34

Compared with VPLS, what are the characteristics of EVPN?

A.EVPN needs to be configured to be in full connection state on all PEs on the carrier's backbone network.
That is, PWs must be set up between any two PEs.

B.EVPN enables a device to implement load balancing among multiple EVPN routes with the same destination MAC address but different next hops when managing MAC addresses.

C.By using the EVPN technology, PB on the carrier's backbone network do not need to establish full connections, which greatly reduces the network complexity and reduces the number of signaling messages.

D.The PE learns the local and remote MAC addresses and their IP addresses through ARP and MAC address advertisement routes, and caches the information locally to prevent ARP request packets from being broadcast to other PEs and reduce network resource consumption.

H31-124_v2.0 Exam Question 35

Which of the following statements about CAR are correct?

A.CAR and queue scheduling cannot be used at the same time because of confliction.

B.CAR can be used for incoming interface and outgoing interface.

C.CAR uses token bucket mechanism to measure traffic and allocate bandwidth.

D.CAR can be used to limit the rate of the specific type of traffic.

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H31-124_v2.0 Exam Question 31

H31-124_v2.0 Exam Question 32

H31-124_v2.0 Exam Question 33

H31-124_v2.0 Exam Question 34

H31-124_v2.0 Exam Question 35

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