[2025年03月27日] 最新をゲットせよ！H12-831_V1.0-ENU認定練習テスト問題と試験問題集
リアルH12-831_V1.0-ENU試験問題集解答で有効なH12-831_V1.0-ENU問題集PDF
Huawei H12-831_V1.0-ENU（HCIP-Datacom-Advanced Routing & Switching Technology V1.0）認定試験は、データコムルーティングおよびスイッチング技術の分野で高度な知識とスキルを証明したい個人向けのプロフェッショナルレベルの認定試験です。この認定試験は、IPネットワークの原則に強い理解を持ち、Huaweiのルーターやスイッチを使用した作業経験があるネットワークエンジニアまたはITプロフェッショナルを対象としています。
HCIP-Datacomが利用したルーティングおよびスイッチングテクノロジー認証は、IT業界で非常に尊敬されており、世界的に認識されています。これは、キャリアの見通しを強化し、高レベルの地位に進出しようとしているIT専門家にとって貴重な資産です。 Huawei H12-831_V1.0-ENU試験に合格することにより、候補者は高度なルーティングと切り替え技術に関する専門知識を示し、Huawei認定の専門家として認識できます。
質問 # 79
According to this picture, what can we judge? (Multiple choice)
- A. R1 does not have IS-IS IPv6 routing
- B. IS-IS IPv6 must be enabled on GigabitEthernet0D/1 of R1
- C. The device type of R1 is definitely not Leve1-1
- D. R1 has 6 IS-IS IPv6 routes
正解：B、C、D
質問 # 80
Which of the following commands can be used to view information about BGP VPNv4 routes and BGP private network routes on PEs interest
- A. display bgp vpnv4 routing-table
- B. display vpnv4 bgp routing-table
- C. display bgp routing-table ipv4-family vpnv4
- D. display bgp routing-table address-family vpnv4
正解：A
質問 # 81
Which of the following will not cause the VRRP backup group to oscillate?
- A. Backup device interface packet loss
- B. The VRRP backup group preemption delay configuration on both ends is inconsistent
- C. The link that transmits VRRP notification packets flaps
- D. The time interval of notification messages is too small
正解：B
質問 # 82
After the cutover is completeD. it is generally necessary to check the following items?
- A. data flow
- B. control plane entry
- C. physical topology
- D. Software version
正解：A、B
質問 # 83
Which of the following statement is wrong?
- A. Dynamic LSP is dynamically established through label distribution protocols, such as MP-BGP, RSVP-TE, LDP
- B. LSPs established by statically assigning labels can also be dynamically adjusted according to changes in the network topology, without administrator intervention
- C. The principle to be followed for manual label allocation is: the value of the outgoing label of the upstream node is the value of the incoming label of the downstream node
- D. LSP is divided into static LSP and dynamic LSP. The static LSP is manually configured by the administrator, and the dynamic LSP is dynamically established using the label protocol
正解：B
質問 # 84
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 has issued a default route in the OSPF process
- B. R2 converts the default route of Type7 LSA to the default route of Type5 LSA
- C. There is no Type3 LSA in Area1, it may be that the outbound direction of R2 in Area1 is correct. Type3 LSA is filtered
- D. Area 1 is an NSSA area
正解：A、D
質問 # 85
When a fault occurs, the fault can be classified to reduce the scope of fault location. Which of the following is not an interface configuration fault?
- A. Inconsistent interface authentication
- B. The receiving and emitting power of both ends is inconsistent
- C. IP address conflict
- D. The duplex modes of the interfaces on both ends are inconsistent
正解：B
質問 # 86
R1 executes the operation ping -a lO.l.Ll 10.5.16.2, what is the meaning of this command?
- A. pingpackage sourceIFPaddress isR1direction10.5.16.2the optimalIPThe outgoing interface address of the route, and is not
10.1.1.1 - B. pingPurpose of the packageIPaddress is10.1.1.1and10.5.16.2
- C. pingpackage sourceIPaddress isR1any direct interface address of
- D. pingpackage sourceIPaddress is10.1.1.1
正解：D
質問 # 87
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 # 88
The ORF function of BGP can control the routing entries sent by neighbors. In order to achieve this purpose, the BGP router will send the list of routes to be filtered to the neighbors. Which tool is generally used to send the list to the neighbors?
- A. A, CL
- B. Route-Policy
- C. Filter-Policy
- D. IP Prefix List
正解：D
質問 # 89
A network engineer outputs the following information when troubleshooting OSPF. Based on this, determine which reason causes the adjacency relationship to fail to be established normally?
- A. Regional type is not-consistent
- B. The interval for sending Hello messages is not-consistent
- C. Authentication password is not-consistent
- D. The IP address mask of the interface is not-consistent
正解：D
質問 # 90
In an operator's MPLSVPN network, there are two devices PE1 and PE2 for MPLSVPN data forwarding. PE1 receives a private network route of 172.16.1.0/24 from the client, and converts it to a VPNv4 route on PE1 and assigns a label of 1027 Released to PE2. The outgoing label of the MPLS LSR-ID of PE2 reaching PE1 is 1025o When a client on PE2 accesses 172.16.1.0/24, the frame sent by PE2, the inner and outer labels should be a combination of the following 6 options?
- A. Layer Label:1027:inner label:1025
- B. outer layer label:1025:inner label:1027
- C. outer layer label:1027:inner label:1027
- D. Layer Label,1025:inner label:1025
正解：B
質問 # 91
On the ISIS network shown in the figure, R1 imports a default route using the default-route-advertise always level-1 command. In this case, R3 can learn this default route through IS-IS.
- A. TRUE
- B. FALSE
正解：B
質問 # 92
To ensure security, authentication can be configured in the OSPFv3 process area view.
- A. TRUE
- B. FALSE
正解：A
質問 # 93
As shown in the figure, configure a backhaul summary route 10.0.0.0/24 on the border route RT1. next hop to RT2. At the same time, the default route to the external network is configured. At this point, a routing black hole will appear. The following is about routing Is the black hole statement correct? (multiple choice)
- A. If the terminal in the network sends data packets to the network segment that does not appear on the internal network, a loop will occur
- B. Precise routing can always avoid routing black holes
- C. Configuring black hole routing can solve the routing black hole problem
- D. Routing black hole has no impact on the network and can be ignored
正解：A、B、C
質問 # 94
Which of the following statements about the OSPFV3 packet format is correct?
- A. OSPFversion number from2became3
- B. HellotelegramoptionNo changes to the field
- C. HelloPackets no longer carry address informationInterface ID
- D. removedAuthentication,AuthTypefield
正解：A、C、D
質問 # 95
If faced with a complex network failure, and it is estimated that the troubleshooting cannot be completed in a short period of time, and the user urgently needs to restore the availability of the network, then the correct approach is.
- A. Always try to troubleshoot without informing the user of the current troubleshooting difficulty
- B. Directly build an alternative network environment without notifying customers
- C. Tell the user it's not possible
- D. Communicate with users whether it is possible to skip the faulty node and build an alternative network environment
正解：D
質問 # 96
If display current-configuration can reach the setting of !JIS-IS, and display saved- There is no IS-IS setting in the configuration, so that means?
- A. nothing enteredIS-ISThe command
- B. memory is runningIS-ISconfiguration, not saved toFlash
- C. FlashRunningIS-ISconfiguration, not saved to memory
- D. memory is runningIS-ISConfiguration saved toFlash
正解：B
質問 # 97
The description of the MPLS forwarding mechanism is correct
- A. ifTunnel IDvalue is0x0test entryMPLSForwarding process
- B. ifTumel IDvalue is not0x0,into the normalIPForwarding process
- C. The system automatically allocates aI. also known asTunnel ID
- D. whenIPmessage entryMRLSdomain, the first thing to look at isFIBsurface
正解：C、D
質問 # 98
Regarding BGP/MPLS IPVPN data forwarding, which of the following descriptions is wrong?
- A. The data sent by the PE to the CE is an IPv4 packet
- B. When data is transmitted on the BCP/MPLS IPVPN backbone network, it always carries two layers of labels
- C. The outer label during data forwarding can be allocated by LDP
- D. The inner label during data forwarding is assigned by MP-BGP
正解：B
質問 # 99
Does the role of Link-LSA in OSPFv3 not include?
- A. Advertise this router's interface to other routers on the linkID
- B. Advertise to other routers on the link the originatingNetwork-LSAOptions set in
- C. Advertise the link-local address of this interface to other routers on the link
- D. To the other road on the link Tiandikou noon-
正解：D
質問 # 100
Which of the following operations is not part of the middle stage of dissection?
- A. cutover implementation
- B. business test
- C. field defense
- D. Cutover preparation
正解：B
質問 # 101
As shown in the figure, there is a packet containing a three-layer label header. Please select the values (decimal) corresponding to the x, and Z fields in the figure.
正解：
解説：
YZX
質問 # 102
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