H12-831_V1.0-ENU試験無料問題集（325題）「Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 認定」

出題：1

An engineer uses two routers to test IPv6 services, and runs 0SPFv3 to implement IPv6 network interconnection. R1 is required to be able to access the loopback interface address of R2. The engineer checked the OSPFv3 routing table entry of R1, as shown in the figure, and found that there was no route to the loopback interface address of R2. Which of the following reasons could not be the cause?

A. R2 advertises the loopback interface into different OSPFv3 processes

B. R2 is not configured with the Router ID used in the OSPFv3 process

C. R2 does not use network to advertise loopback address in area 0

D. R2 does not have 0SPFv3 enabled on the loopback interface

正解：D 解答を投票する

出題：2

Network administrator A wants to use the IP Prefix List to match a specific route entry. Which of the following routes will Matched by the IIP Prefix List in the figure?

A. 10.0.1.0/24

B. 10.0.2.0/24

C. 10.0.0.1/30

D. 10.0.0.0/24

正解：C,D 解答を投票する

出題：3

The traditional BGP 4 can only manage IPv4 single routing information. In order to provide support for a variety of network layer protocols, MP-BGP extends BGP-4. MP-BGP uses address families to distinguish different network layer protocols. Which of the following address families are currently supported?

A. BGP-VPNv4address family

B. BGP-IPV6Unicast address family

C. BGP-MPexampleIPv6address family

D. BGP-IPV4broadcast address family

正解：A,B,C 解答を投票する

出題：4

the configuration file of the device. Is the following statement D wrong?

A. Regardless of whether the device is configured with apricotBPDU Tunnel,neither will be correctMSTPmake an impact

B. Check port configuration to confirm enableMSTPWhether the port is enabled with the protocol packet sending command. Such as:bpdu enable

C. Check if the port is added to the correct oneWLAN

D. Port connected to user terminal equipmentMSTPWhether it is disabled or configured as an edge port

正解：A 解答を投票する

出題：5

Qing technology is a technology to expand VLAN space. It can achieve the function of expanding Vian space by adding a layer of 8D2.1Q Tag on the basis of 8Q2.12 tag message. Which of the following statements about qinq is false?

A. basicQinQbased on the interface

B. flexibleQinQAccording to different inner layersTagwith different outer layersTag,correct to the userVLANThe division is more detailed

C. QinQMakeVLANincreased to4095*4095

D. QinQtechnology enables private networksLANTransparent transmission on the public network

正解：C 解答を投票する

出題：6

As shown in the figure, the operator's BGP/MPLS IP VPN backbone network builds SP through DP. If you want to implement user X If the two sites communicate through the BGP/MPLS IPVPN network, PE1 and PE2 must use a 32-bit masked loopback interface address to establish an MP-IBGP peer relationship.

A. True

B. False

正解：A 解答を投票する

出題：7

On the OSPFv3 network shown in the figure, OSPFv3 is enabled on the interfaces connecting R1, R2, and R3. The router ID of each router is 10.0.X.X, where X is the number of the router. If you check detailed information about an LSA on R3, the command output shows that the LSA is generated by R2 and describes the IPv6 prefix address associated with the Router-LSA.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：8

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

D. Tell the user it's not possible

正解：C 解答を投票する

出題：9

About the difference between NSR and NSF, which is correct?

A. Both NSR and NSP require neighbor routers to complete

B. NSP can be done without neighbor routers

C. NSF must rely on neighbor routers to complete

D. NSR must rely on neighbor routers to complete

正解：C 解答を投票する

出題：10

As shown in the figure, OSPF is deployed in a campus, and Area 1 is deployed as an NSSA are a. In the case of missing header, R2 will automatically generate a missing header route of Type 7 LSA and flood it in the NSSA area

A. True

B. False

正解：A 解答を投票する

出題：11

How many bits are there in the label field of PLS?

A. 8

B. 1

C. 20

D. 3

正解：C 解答を投票する

出題：12

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. Route-Policy

B. Filter-Policy

C. IP Prefix List

D. A, CL

正解：C 解答を投票する

出題：13

When B, CPIMPLS TP VPN is deployeD. the OSPF VPN Route Tag (VPN Route Tag) is not transmitted in the extended community attribute of MP-BGP, but the local concept is only meaningful on PE routers that receive MP-BGP routes and generate OSPF LSAs.

A. True

B. False

正解：B 解答を投票する

出題：14

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. 1indivualVPNInstances can be associated with multiple differentIS-ISprocess association

C. if oneIS-ISThe router creates multipleIS-ISProcess, each process does not affect each other, independent of each other

D. indivualIS-ISprocess can only be used with1indivualVPNinstance association

正解：B,C,D 解答を投票する

出題：15

When 0SPFV2 evolves to 0SPFV3, the LSA format and function are exactly the same, but the network layer in the LSA address from IPv4 to IPv6o

A. True

B. False

正解：B 解答を投票する

出題：16

To protect a device against the attacks of forged BGP messages, you can configure GTSM to check whether the TTL value in the IP message header is within the specified range. If the peer x.x.x.x valid-ttl-hops 100 command is configured on a device, the valid TTL value range of the detected message is [155, 255].

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：17

Ethernet is a network that supports broadcasting, and once there is a loop in the network, this simple broadcasting mechanism can cause catastrophic consequences. Which of the following phenomena may be caused by loops

A. CPUOccupancy exceeds70%

B. use on the deviceDISPLAY INTERFA, CEcommand to view interface statistics, it is found that the interface receives a large number of

C. The device cannot log in remotely

D. pass throughPINGSerious packet loss during network test with command

正解：A,B,C,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：18

What check items can be set by IPSG?

A. MA, Caddress

B. VLANID

C. IPaddress

D. Outgoing interface

正解：A,B,C,D 解答を投票する

出題：19

Which of the following descriptions is correct about configuring static LSPs in MPLS networks?

A. when a certainLSRforTransit LSRneed to be configured at the same timeIn LabelandOut Label,The range is16-1023

B. when a certainLSRforTransit LSR, you need to configureIn LabelandOut labeljn LabelThe range is16-1023,Out LabelThe range is16~1048575

C. when a certainLSRforEgress LSR, you only need to configureIn Label,The range is16-1023

D. when a certainLSRforIngress LSR, just configureOut Label,The range is16~1048575

正解：B,C,D 解答を投票する

出題：20

The figure shows the LSP information of R1 and R3 on an MPLS network. An administrator runs the ping -a 1.1.1.1 3.3.3.3 command on R1. Given this, which of the following statements is true?

A. The Echo Request packet received by R2 does not carry any label, and the Echo Reply packet received by R2 carries label 1024.

B. The Echo Request packet received by R2 carries label 1025, and the Echo Reply packet received by R2 carries label 1024.

C. Both the Echo Request and Echo Reply packets received by R2 do not carry any label.

D. The Echo Request packet received by R2 carries label 1025, and the Echo Reply packet received by R2 does not carry any label.

正解：D 解答を投票する

H12-831_V1.0-ENU試験無料問題集「Huawei HCIP-Datacom-Advanced Routing & Switching Technology V1.0 認定」