[2025年03月] 今すぐダウンロード！リアル Huawei H12-831_V1.0-ENU 試験問題集テストエンジン試験問題 [Q66-Q89]

[2025年03月] 今すぐダウンロード！リアルHuawei H12-831_V1.0-ENU試験問題集テストエンジン試験問題

最新H12-831_V1.0-ENUテスト問題集を試そう！最新Huawei試験合格させます

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Huawei H12-831_V1.0 (HCIP-Datacom-Advanced Routing & Switching Technology V1.0) 試験は、高度なネットワーキング技術とスイッチング技術に焦点を当てた認定試験です。この認定試験は、データ通信、ルーティング、スイッチングに関する理解を深めたいITプロフェッショナルのために設計されています。ネットワークエンジニア、ネットワーク管理者、企業レベルのネットワークを管理するためのスキルと知識を向上させたいネットワークアーキテクトにもお勧めです。

質問 # 66
A network engineer entered the following information when troubleshooting OSPF faults. Based on this, you can judge what causes the adjacency relationship to fail to be established normally?

A. Inconsistent area type
B. Authentication passwords do not match
C. interfaceIPInconsistent address masks
D. Hell. Inconsistent message sending interval

正解：C

質問 # 67
As shown in the figure, the cost value of the link that all interfaces of the router enable DSPF is identified in the figure.

The Loopback D interface of R2 is advertised in area 1. Then the cost value of R1 to 10.2/32 is:

A. 0
B. 1
C. 2
D. 3

正解：C

質問 # 68
As shown in the figure, in a medium-sized network, BGP generally deploys dual RRs to improve R reliability. When deploying dual RRs, the ClusterIDs of the two RRs are generally set to be the same. What is the reason for this?

A. prevent loops
B. Prevent RR from receiving too many routes and causing insufficient memory
C. Prevent the client from receiving too many routes and causing it to run out of memory
D. prevent suboptimal

正解：B

質問 # 69
Regarding BGP/MPLS IPVPN routing interaction, which of the following description is wrong?

A. The exchange between PE and CE is IPv4 routing information
B. After the egress PE receives the VPNv4 route advertised by the ingress PE, it filters the VPNv4 route according to the RT attribute carried by the route
C. The ingress PE will convert the IPv4 route received from the CE into a VPNv4 route, and save it according to different VPN instances
D. The egress PE can send IPv4 routes to the remote CE through BGP, IGP or static routing

正解：D

質問 # 70
What is wrong with this configuration description is:

[Huawei]dhcp enable
[Huaweijinte GigabitEthernet 0/0/1 [Huawei-GigabitEthernet0/0/1 ]dhcp option82 insert en [Huawei-GigabitEthernet0/0/1 ]dhcp snooping enable [Huawei-GigabitEthernet0/0/1]dhcp snooping trusted

A. turn onDHCP Snoopingconfiguration can be used to preventDHCP ServerCounterfeiter Attack
B. configureGigabitEthernetO/0/lThe interface is a trusted interface
C. turn onDHCP Snoopingconfiguration can be used to preventARPspoofing attack
D. ifGigabitEthemnetOIO/1received by the interfaceDHCPIn the request message, there is noOption82of SutOptioninformation, the device will generateOption82,and insert it into the message

正解：C

質問 # 71
Regarding the description of the encapsulation format of labels in MPLS, the correct one is

A. For Ethernet,PPPpacket, the tag stack is like 'shim*-between the L2 header and the data: yesVLAN tagTime,MPLShead on the ether head withVLAN tagbetween
B. MPLSThe total length of a single label is4bytes(32bits)
C. in the labelTTLfields andIPgroupedTTL( Time To Live.,time-to-live) is similar in meaning and also has the effect of preventing loops
D. in the labelSfield:lbit,Used to identify whether the label is the bottom label of the stack, the value is1is indicated as the penultimate layer label

正解：B、C

質問 # 72
A router's Network LSA is shown in the figure. Which of the following statements is correct?
<Huawei>display ospf Isdb network self-originate OSPFProcess1 with Router ID 10.0.12.2 Area: 0.0.0.0 Type: Network Lsid: 10.0.122 Advrtr: 10.0.12.2 Ls age: 824 Len: 32 Options : E
\seq#:80000002
1 chksum : 0x8970
I Net mask: 255.255.255.0
IPriority : Low
I Attached Router 10.0.12.2
. Attached Router 10.0.12.1

A. This router isDR
B. by the routerDRpriority is100
C. of this routerRouter IDfor10.0.12.2
D. The network segment where the router is located is10.0.12.0 24

正解：A、C、D

質問 # 73
In addition to the virtual link, what type of IPv6 address is the source IPv6 address of the He11o packet of OSPFv3?

A. Global unicast address
B. Link local address
C. IPv6 anycast address
D. Unique local address

正解：B

質問 # 74
Regarding the sham link, which of the following descriptions is wrong?

A. sham linkThe endpoint address of theBGPasVPhv4address published. passedsamlikThe route can also be reconfigured withVPNv4The form of routing is introduced toBGP
B. Sham linkIt can be configured in any area and needs to be manually configured and the local endVPNThe instance must have tosham linkdestination address (peerPEofsham linkendpoint address) routing
C. becauseVPNflow is throughMPLSBackbone forwarding,sham linkThe routing cost should be less thanbackdoorroadOSPFrouting cost
D. sham linkThe coat is twoVPNlinks between instances, eachVPNThere must be one in the instancesham linkthe endpoint address, it must bePEon the routerVPNone in the address space has32bitmaskedLoopbackinterface address

正解：A

質問 # 75
As shown in the figure, which of the following statement is correct? (Multiple choice)

A. There are 4 MA networks in area 0
B. There are 4 routers in area 0
C. There are 8 routers in area 0
D. There are 8 MA networks in area 0

正解：A、B

質問 # 76
As shown in the figure, R1, R2, R3, and R4 are in the same PLs domain, and LDP is used to distribute IPLS labels between devices. R4 is the Egress LSR of the FEC 4.4.4.0/24. If you want to achieve R1 access
4.4.4.0/24, R4 does not need to query the label table but can know the forwarding priority of the data, then the outgoing label of R3 for the FEC should be:____. (Please fill in the Arabic numerals directly, without symbols)

正解：

解説：
(0)

質問 # 77
Compared with the OSPFv2 packet header, which fields are added in the OSPFv3 packet header?

A. IPV6 Auth Type
B. IPV6 Router ID
C. Link ID
D. Instance ID

正解：D

質問 # 78
Which of the following statements about the MP_REACH_NLRI attribute of BGP4+ is correct? (Multiple choice)

A. The AFI (address family) value is 2, which represents IPv6
B. When the length of the next hop address is 16, the Network Address of Next Hop carries the link local address
C. The length of the next hop address can be 16 or 3
D. The NLRI field carries IPv6 routing prefix and mask information

正解：A、C、D

質問 # 79
The device operating environment is crucial for stable device operating, including the equipment room, power supply, and heat dissipation. Maintenance personnel must be on site to maintain the device operating environment.

A. TRUE
B. FALSE

正解：B

質問 # 80
According to this picture, we can judge:

A. Unable to determine the device type of R3
B. The device type of R3 must be Level-2
C. The device type of R3 must be Level-1
D. The device type of R3 must be Level-1-2

正解：D

質問 # 81
IS-/S supports multi-instance and multi-process, that is, one IS-S router. Multiple VPN instances can be configured with multiple IS-IS process associated. Are the following descriptions of IS-JS multi-instance and multi-process correct?

A. 1indivualIS-ISprocess can be associated with multiple differentVPNinstance association
B. indivualIS-ISprocess can only be used with1indivualVPNinstance association
C. if oneIS-ISThe router creates multipleIS-ISProcess, each process does not affect each other, independent of each other
D. 1indivualVPNInstances can be associated with multiple differentIS-ISprocess association

正解：B、C、D

質問 # 82
Deployment in a small and medium-sized networkOSPF,When viewing the routing table of a device, it is found that there are only directly connected routes.
It is not possible for the operation to cause the fault?

A. Incorrect routing policy configuration
B. The configured user permissions are too low
C. Routing protocol configuration error
D. Port address assignment problem

正解：B

質問 # 83
OSPF is deployed in a campus to realize network interoperability. The L SDB of R2 is shown in the figure. What information can be derived from this LSDB? (Multiple choice)

A. R2 converts the default route of Type7 LSA to the default route of Type5 LSA
B. R2 has issued a default route in the OSPF process
C. Area 1 is an NSSA area
D. There is no Type3 LSA in Area1, it may be that the outbound direction of R2 in Area1 is correct. Type3 LSA is filtered

正解：B、C

質問 # 84
When troubleshooting a network, if you need to confirm the business traffic path, which of the following may need to be done ()

A. Confirm the network layer service traffic path
B. Confirm the frequency of failure
C. Confirm data link layer service traffic path
D. Investigate service traffic path planning in the network design phase

正解：A、C、D

質問 # 85
OSPF is deployed in a small and medium-sized network. When checking the routing table of a certain device, it is found that there are only direct routes. Which operation is unlikely to cause the fault?

A. The configured user authority is too low
B. The routing policy is incorrectly configured
C. Routing protocol configuration error
D. Port address configuration problem

正解：A

質問 # 86
As shown in the figure, MPLS/BGP IPVPN is deployed on the network. The MP-BGP neighbor relationship is established between PE1 and PE2 through the LoopbackD interface. After the configuration is complete, it is found that CE1 and CE2 cannot learn routes from each other. Run the command to check the error on PE2. The neighbor information is shown in the figure, what is the most likely cause of the problem?

A. PE1orPE2±ofVPNInstance parameter configuration error
B. PE1andPE2not presentBGP-VPN4Enabling neighbors in unicast address family view
C. PE1orPE2with each otherCEMisconfigured routing protocol between
D. PE1andPE2betweenLSPTunnel not established

正解：B

質問 # 87
About the site in the BGPIMPLS IP VPN network architecture. Which of the following descriptions is correct?

A. through the sameCETerminals connected to the operator's network may belong to different sites(MCE)
B. in any case, belong to the sameVPNDifferent sites on the
C. The two geographically separated networks must belong to different sites
D. site is a groupIPsystem, a network of hosts cannot be called a site

正解：A

質問 # 88
In the topology shown in the figure, the entire network runsOSPFv3agreement inNoIn the case of attracting external routes,R1which type ofLAS?