Name: Huawei H31-161 Exam
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Free Huawei H31-161 Exam Actual Questions

Note: Premium Questions for H31-161 were last updated On May. 06, 2024 (see below)

Question #1

On a metropolitan area network, VIP customers access the network through the MPLS VPN to ensure their security. Which of the following security deployments are required for PEs?

AConfigure the CP-CAR on the interface connected to the CE.

BDeploy protocol authentication if a router protocol is used between PEs and CEs.

CConfigure the ACL to filter out data packets with common network viruses at the interface
connected to the CE.

DConfigure the ACL to filter out IP packets that use the IP address of the CE-connected interface as the destination address.

Reveal Solution

Correct Answer: B, C

Question #2

Which of the following statements about the working principle of LDP FRR are true?

AAfter LDP FRR is enabled, a backup LSP is generated. Both the primary and backup LSPs are stored in the forwarding table.

BLDP FRR can be deployed on the ingress node and the intermediate node.The primary and backup LSPs are recorded in the ILM table on the intermediate node and in the FIB table on the ingress node.

CMultiple LSPs can be backed up on the ingress node, that is, entries about multiple backup LSPs are generated in the forwarding table according to the priority of the LDR FRR, implementing multilayer protection.

DAfter LDP FRR is enabled, a backup LSP can be generated for a primary LSP to prevent serious packet loss during fast flapping of the primary LSP

Reveal Solution

Correct Answer: A, B

Question #3

Which command is used to query the aging time of the firewall session .

Adisplay firewall session table

Bdisplay firewall session table verbose

Cdisplay firewall packet-filter default all

Ddisplay firewall server-map

Reveal Solution

Correct Answer: B, D

Question #4

On a city's dual-plane bearer network, PE1-A and PE1-B are two PEs in different planes of the city.

Three CEs are on the same VPN. The OSPF is used to exchange VPN route information between CE

1 and PE1-A and between CE 2 and PE1-B. The default route leading to PE1-A is configured on CE

3, and a static route leading to CE 3 is configured on PE1-

AThe static route is imported to the OSPF,
and the OSPF route is imported to the VPN instance of the BGP. The MP-IBGP neighbor relationship
is established among the PEs. Subinterfaces are enabled in the links between PEs and are bound
to the same VPN to exchange VPN route information between PEs. How many routes on PE1-B can reach CE 3?

AOnly one (The route leading to CE 3 is learned based on the IBGP neighbor relationship between
PEs. The other route is filtered out by OSPF loopback detection.)

BTwo (One route is learned based on the IBGP neighbor relationship between PEs, and the other
one is the OSPF category-5 route.)

CNo route

DOnly the OSPF category-5 route can reach CE 3.

Reveal Solution

Correct Answer: C

Question #5

Which command is used to query the aging time of the firewall session .

Adisplay firewall session table

Bdisplay firewall session table verbose

Cdisplay firewall packet-filter default all

Ddisplay firewall server-map

Reveal Solution

Correct Answer: B, D

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