H12-831-ENU試験無料問題集（420題）「Huawei HCIP-Datacom 認定」

出題：1

Which of the following statements about OSPF's Router LSA and Network LSA is wrong? (Multiple choice)

A. There must be both Router LSA and Network LSA in an OSPF network

B. Network LSA carries both topology and routing information

C. Routers running OSPF must generate Router LSAs

D. A router running OSPF must generate a Network LSA

正解：A,D 解答を投票する

出題：2

The IS-IS neighbor relationship between R3 and R1 is not established. According to the information in this figure, what is the possible reason?

A. The IS-Levels of R3 and R1 do not match

B. The IIH authentication of R3 and R1 failed

C. The System IDs of R3 and R1 are duplicated

D. The area numbers of R3 and R1 are different

正解：C 解答を投票する

出題：3

BGP routing policy can control the publishing and receiving of routes.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：4

By default, LDP adjacencies will trigger the establishment of LSP based on IP routing of 32-bit addresses.

A. True

B. False

正解：A 解答を投票する

出題：5

As shown below:

A. The IIH authentication of R3 and R1 failed

B. The IS-Leve1 of R3 and R1 do not match

C. The System IDs of R3 and R1 are duplicated

D. The area numbers of R3 and R1 are different

正解：C 解答を投票する

出題：6

In an MPLS network, SRs running the DP protocol exchange LDP messages to implement functions such as neighbor discovery, session establishment and maintenance, and label management. To ensure the reliability of message delivery, all LDP messages are sent and received based on TCP connections.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：7

Which of the following statements about the endpoint security management features of Agile Controller are correct? (Multiple choice)

A. One-click repair to reduce terminal management and maintenance costs

B. Control the terminal leakage route, and ensure that the terminal entering the network is forced to install the client and meets the security requirements through admission control.

C. Prohibit the installation of non-standard software to reduce the risk of virus infection

D. Only standard software is allowed to be installed to realize the standardization of desktop office

正解：A,B,C,D 解答を投票する

出題：8

As shown in the figure, OSPF is enabled on all interfaces of the router. The ip address marked in the figure is the IP address of the loopback0 interface. The Loopback0 of R1, R2, and R3 is advertised in area 1, and the Loopback0 of R4 is advertised in area 0, Loopback0 of R5 announces which of the following functional addresses in area 2 can ping each other?

A. 10.0.2.2 and 10.0.5.5

B. 10.0.3.3 and 10.0.5.5

C. 10.0.2.2 and 10.0.3.3

D. 10.0.4.4 and 10.0.2.2

正解：C 解答を投票する

出題：9

As shown in the figure, the router runs OSPF, and Area 2 is a completely stubby area. Please match the LSA type and area ID contained in each area.

正解：

出題：10

OSFFv2 is an IGP running on an IPv4 network, and OSPFV3 is an IGP running on an IPv6 network. Compared with OSPFv2, OSPFv3 has a similar LSA type, but has slightly different functions. Which of the following is not included in the LSA type of OSPFv3?

A. Router-LSA

B. Network-LSA

C. ASBR-Summary-LSA

D. AS-External-LSA

正解：C 解答を投票する

出題：11

When performing software and configuration backups, which of the following is correct?

A. License does not need to be backed up

B. The purpose of backup is to restore network function in extreme cases

C. After the configuration of the device is changed, there is no need to back up the configuration file

D. The software version should be backed up, and the same product and the same version should be backed up multiple times

正解：B 解答を投票する

出題：12

Ethernet is a network that supports broadcasting. Once there is a loop in the network, this simple factory broadcasting mechanism will cause catastrophic consequences. Which of the following phenomena may be caused by loops? (Multiple choice)

A. Serious packet loss when testing the network through the ping command

B. The CPU usage exceeds 70%

C. The device cannot log in remotely

D. When running the display interface command on the device to view interface statistics, it is found that the interface receives a large number of broadcast packets

正解：A,B,C,D 解答を投票する

出題：13

R1, R2, R3, and R4 belong to OSPF area 0, and the cost of the link is shown in the figure.

Loopback0 of R1, R2, R3, and R4 is advertised into OSPF. R1, R2, R3, and R4 use Loopback0 as the connection interface to establish an IBGP peer relationship. R1, R2, and R3 are clients of R4. The directly connected network segment 172.20.1.4/32 of R4 is advertised into BGP. Regarding the traffic trend of R1 accessing 172.20.1.4/32, which of the following analysis is correct? (Multiple choice)

A. The preferred route is R1-R3-R4

B. The preferred route is R1-R2-R4

C. If R3 is configured with Stub

D. During the two processes of power failure and startup of R3, there will be packet loss

正解：A,C 解答を投票する

出題：14

Which of the following statements about the MP_REACH_NLRI attribute of BGP4+ is correct? (Multiple choice)

A. The length of the next hop address can be 16 or 32

B. AF (address family) value is 2, representing IPv6

C. The NLRI field carries IPv6 routing prefix and mask information

D. When the length of the next hop address is 16, the Network Address of Next Hop carries the link-local address

正解：A,B,C 解答を投票する

出題：15

What are the correct descriptions of the resources that can be managed in the eSight subnet? (Multiple choice)

A. Nesting of other subnets is not available under the subnet

B. link

C. Subnets

D. Equipment

正解：B,C,D 解答を投票する

出題：16

Which protocol modules can BFD detection be associated with? (Multiple choice)

A. BGP

B. VRRP

C. OSPF

D. Static routing

正解：A,B,C,D 解答を投票する

出題：17

Which of the following limitations of traditional networks do not include?

A. Different manufacturers' equipments have similar operation commands, and the differences are small and easy to operate.

B. The adjustment capability of the traffic path is not flexible enough.

C. The speed of new network service upgrade is slow.

D. The implementation of network protocols is complex, and the operation and maintenance are difficult.

正解：A 解答を投票する

出題：18

Through the display ip interface GE0/0/0 command, you can view the statistics of ping packets received on this interface.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：19

Which of the following BGP routing attributes cannot control BGP routing?

A. Community

B. Originator ID

C. AS Path

D. MED

正解：A 解答を投票する

H12-831-ENU試験無料問題集「Huawei HCIP-Datacom 認定」