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

出題：1

After deploying PPP Multilink, data will be evenly distributed on each member link according to the source address and destination address.

A. True

B. False

正解：B 解答を投票する

出題：2

Which of the following description of TTL in MPLS Header is correct?

A. Limit the LSR

B. To control label distribution

C. Control of upstream equipment for label distribution

D. TTL that acts like an IP header

正解：D 解答を投票する

出題：3

If faced with a complex network failure, and after evaluation, it is considered that the troubleshooting cannot be completed in a short time, and the user urgently needs to restore the availability of the network, which of the following approach is correct?

A. Directly build an alternative network environment without notifying customers

B. Communicate with users whether it is possible to skip the faulty node and build an alternative network environment

C. Always try to troubleshoot without informing the user of the current difficulty of the failure

D. Tell the user that this is not possible

正解：B 解答を投票する

出題：4

The routing policy tools that BGP can use mainly include Filter-policy and Route-policy, of which Fiter-policy can only filter routes, and Route-policy can only modify routes.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：5

Configure IS-IS IPv6 enable on the interface. What is the meaning of this command?

A. Activate IPv6 IS-IS process 2 on the interface

B. Activate IPv6 IS-IS process 3 on the interface

C. Activate Pv6 IS-IS process 1 on the interface

D. Activate IPv6 IS-IS process 10 on the interface

正解：C 解答を投票する

出題：6

Which of the following statements about IPSG is false?

A. The IPSG can enable the IP packet inspection alarm function, and link the network management to alarm

B. IPSG is a source IP address filtering technology based on Layer 3 connection

C. IPSG can prevent IP address spoofing attacks

D. IPSG can prevent the host from changing the IP address privately

正解：B 解答を投票する

出題：7

Which of the following functions will affect BGP neighbor establishment? (Multiple choice)

A. ebgp max hop

B. BGP GSTM

C. BGP Certification

D. BGP route filtering

正解：A,B,C 解答を投票する

出題：8

An engineer uses two routers to test IPv6. He wants to realize the interconnection of IPv6 networks by running OSPFv3. About the OSPFv3 related configuration that needs to be done on R1
, which are correct? (Multiple choice)

A. [R1-ospfv3-1] router-id 10.1.1.1

B. [R1-GigabitE thernet0\/0\/1] ospfv3 1 area 0

C. [R1] router id 10.1.1.1

D. [R1-ospfv3-1-area-0.0.0.0] network 2001

正解：A,B 解答を投票する

出題：9

BFD can implement link state detection at the s (millisecond) level.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：10

IS-IS supports multiple instances and multiple processes, that is, one IS-IS router, multiple VPN instances can be configured to be associated with multiple IS-IS processes. Which of the following descriptions about IS-IS multi-instance and multi-process are correct? (Multiple choice)

A. 1 VPN instance can be associated with multiple different IS-IS processes

B. If an IS-IS router creates multiple IS-IS processes, each process does not affect each other and is independent of each other

C. One IS-IS process can only be associated with one VPN instance

D. 1 IS-IS process can be associated with multiple different VPN instances

正解：A,B,C 解答を投票する

出題：11

If the neighbor does not advertise a certain route, it means that the neighbor may not put the descriptive information about the route into the local OSPF link state database.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：12

An engineer uses two routers to test IPV6 services, and runs BGP4+ to simulate the interconnection between the headquarters and branches. As shown in the figure, an engineer captures packets to view the Update message sent by R1. About the description of the message information, which of the following statements is correct?

A. The routing address prefix and its prefix length described in this packet are 2001

B. Only one BGP attribute is described in this packet, and the NLRI attribute cannot be reached by multiple protocols

C. This packet describes the currently withdrawn IPv6 route

D. The next hop address of the route described in this packet is: 2001

正解：C 解答を投票する

出題：13

If the temperature of the device is found to be too high, it can be concluded that the fan has failed.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：14

EGP authentication can prevent illegal routers from establishing neighbors with BGP routers. BGP authentication can be divided into MD5 authentication and Keychain authentication. Which of the following BGP packets will carry BGP Keychain authentication information? (Multiple choice)

A. Update

B. Keepalive

C. Notication

D. Open

正解：A,B,C,D 解答を投票する

出題：15

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：16

As shown in the figure, private network routing information is exchanged between PE1 and PE2 and their respective CEs through OSPF, and the same DomainID is configured on both PE1 and PE2. When routes are imported from BGP to OSPF on PE2, which of the following types of LSAs are possibly delivered to CE2? (Multiple choice)

A. Type7 LSA

B. Type1 LSA

C. Type3 LSA

D. Type5 LSA

正解：A,C,D 解答を投票する

出題：17

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：18

If you want to check the files under Flash, which command should you use?

A. display patch-information

B. dir sd0

C. dir flash

D. dir sdl

正解：C 解答を投票する

出題：19

When Mr. Wang unpacked and inspected the goods, he found that the appearance of the equipment was not damaged, and all the modules of the equipment were running normally when the power was first turned on, but after 24 hours of continuous operation, the board failed, then this situation is not eligible for the DOA process.

A. FALSE

B. TRUE

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」