H12-831-ENU無料問題集「Huawei HCIP-Datacom」

質問 1

As shown in the figure, OSPF is enabled on all interfaces of the router, and the cost value of the link is marked in the figure. The Loopback0 interface of R2 is advertised in area 1, then the Cost value of R1 reaching 10.0.2.2/32 is:

（A）150

（B）50

（C）200

（D）100

正解：C 解答を投票する

質問 2

As shown in the figure, the operator's BGP MPLS IP VPN backbone network constructs SP through DP. If the two sites of user X are to communicate through the BGP MPLS IP VPN network, PE1 and PE2 must use a 32-bit mask Loopback interface address to establish MP-IBGP peer relationship.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

質問 3

During network troubleshooting, you try to ping the opposite destination host and find that all packets are lost.
So what is the best way to troubleshoot next?

（A）Contrastive configuration method

（B）Confirm the business traffic path

（C）Bottom-up approach

（D）Top-down approach

正解：C 解答を投票する

質問 4

When troubleshooting network faults, you judge and eliminate the root cause of the problem layer by layer in the order of access layer, aggregation layer, and core layer. Which of the following is this method of network troubleshooting?

（A）Block method

（B）Contrastive configuration method

（C）Bottom-up approach

（D）Segmentation

正解：D 解答を投票する

質問 5

As shown in the figure, the MP BGP neighbor relationship is established between PE1 and PE2 through the Loopback0: interface. After the configuration is completed, it is found that CE1 and CE2 cannot learn routes from each other. Which of the following options will cause this problem? (Multiple choice)

（A）The routing protocol configuration between PF1 or PE2 and the respective CE is incorrect

（B）PE1 or PE2 do not have neighbors enabled in the BGP-VPNv4 unicast address family view

（C）The LSP tunnel between PE1 and PE2 is not established

（D）The VPN instance parameters on PE1 or PE2 are incorrectly configured

正解：A、B、C、D 解答を投票する

質問 6

Which of the following is the scope of manual setting of VRRP priority?

（A）1~127

（B）1~254

（C）0~127

（D）0~254

正解：B 解答を投票する

質問 7

After the cutover acceptance is completed, what work still needs to be performed in the closing stage? (Multiple choice)

（A）Acceptance Summary

（B）Field Defence

（C）Data Transfer

（D）Dimension transfer training

正解：A、B、C、D 解答を投票する

質問 8

Regarding multi-instance MCE (Mlulti-VPN-Instance CE, MCE), which of the following descriptions is wrong?

（A）Devices with MCE function can access multiple VPN instances in BGP MPLS IP VPN applications, reducing the investment in user network equipment

（B）There must be multiple physical links between MCE and PE to achieve isolation between different VPIN instances

（C）On the MCE device, you need to create their own routing and forwarding tables for different VPNs and bind them to the correct interface

（D）Users who are connected to the same MCE but do not belong to a VPN instance cannot access each other

正解：B 解答を投票する

質問 9

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

（A）Static routing

（B）VRRP

（C）OSPF

（D）BGP

正解：A、B、C、D 解答を投票する

質問 10

Link LSA of OSPFv3 are propagated throughout the area.

（A）False

（B）True

正解：A 解答を投票する

質問 11

Which of the following statements about VLAN aggregation is correct? (Multiple choice)

（A）Sub-VLAN contains physical interface. Layer 3 VLANIF interface can be established

（B）A Super-VLAN can contain one or more Sub-VLANs

（C）Sub-VLAN is used to isolate broadcast domains

（D）Super-VLAN contains only physical interfaces, and does not establish a Layer 3 VLANIF interface

正解：B、C 解答を投票する

質問 12

According to this figure, what can we judge?

（A）The device type of R3 must be Level-2

（B）Unable to determine the device type of R3

（C）The device type of R3 must be Level-1

（D）The device type of R3 must be Leve-1-2

正解：D 解答を投票する

質問 13

ping-a X-c Y-s z-vpn-instance M 10.5.16.2, what is the meaning of this command? (Multiple choice)

（A）The ICMP request of the ping, the packet size is Z (excluding IP and ICMP headers)

（B）The source IFP address of the ping packet is X

（C）The ping sends Y ICMP requests

（D）The ping packet belongs to VPN instance M

正解：A、B、C、D 解答を投票する

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

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