HCIP-Datacom Real Exam Questions and Answers FREE H12-831_V1.0 Updated on May 30, 2022 [Q137-Q155]

4.4/5 - (8 votes)

HCIP-Datacom H12-831_V1.0 Real Exam Questions and Answers FREE Updated on May 30, 2022

H12-831_V1.0 Ultimate Study Guide – SurePassExams

NO.137 In the LDP session establishment process, the active party will first send the lnitialization information for parameter negotiation, and if the passive party does not accept the negotiation parameters, it will send _____ .

Keepalive Message

Initialization Message

Hello Message

Error Notification Message

NO.138 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

by the routerDRpriority is100

of this routerRouter IDfor10.0.12.2

The network segment where the router is located is10.0.12.0 24

This router isDR

NO.139 Which of the following information can the DHCP binding table contain? (Multiple choice)

Port and UDP port

MAC address

IP address

Lease time

NO.140 When troubleshooting a network, if you need to confirm the business traffic path, which of the following tasks may be required? (Multiple choice)

Confirm that the network layer service flow is a path

Investigate business meteor path planning in the network design stage

Confirm the data link layer service traffic path

NO.141 A company consists of a head office and two branch offices, and uses MPLS VPN technology to transmit private network routes. In the networking mode of HuB&Spoke. Branches can only send and receive routes to and from the head office, and branches cannot directly send and receive routes to each other. In order to achieve the above requirements, which of the following schemes can the setting of RT be?

head office:Import Target 12:3; Export Targetr 3:12OBranchl:Import Target,3:12;Export Target 12:3OBranch2:Import Target: 3:12: Export Target: 12:3

head officeImport Target:l:l;Export Target: 3:3OBranchl:Import
Targeta:3:3;Export Target: l:loBranch2:Import Target: 3:3; Export Target:2:2

head office:Import Target 1:1, 2:2;Export Target: 3:3OBranchl:Import Target:3:3; Export Target: l:loBranch2:ImportTarget:3:3; Export Target:2:2

head office:Import Target: 2:2;Export Target:3:3oBranchl:Import Target:
3:3.Export Target: l:loBranch2:ImportTarget: 3:3; Export Target.2:2

NO.142 Which of the following is the least likely cause of a VRRP backup group dual-active failure?

transmissionVRRPLink failure of advertisement message

low priorityVRRPThe backup group will receiveVRRPAnnounce packets are discarded as illegal packets

both endsVRRPbackup groupIDdifferent

Master Equipment1send in seconds1announcement message

NO.143 In addition to virtual connections, what type of IPv6 address is the source IPv6 address of OSPFv3’s Hello text?

IPv6anycast address

unique local address

Global Unicast Address

link-local address

NO.144 In the process of daily troubleshooting, engineers may need to check some alarm information of the device.
Turn on the debugging/log/alarm information sent by the terminal display information center by executing the terminal () command.
(Please use English lowercase letters to complete the command, and the command cannot be abbreviated)

NO.145 Deploying port isolation technology in Ethernet can realize Layer 2 intercommunication and Layer 3 isolation, making networking more flexible.

correct

mistake

NO.146 Regarding the IPSG, which of the following statement is incorrect?

IPSG can prevent IP address spoofing attacks

IPSG is a source IP address filtering technology based on the three-layer interface

IPSG can turn on the IP packet inspection and alarm function, and cooperate with the network management to perform alarms

IPSG can prevent the host from changing the IP address privately

NO.147 As shown in the figure, an engineer uses 4 routers to test branch network interoperability. Among them, R1, R2, and R3 in branch 1 deploy OSPF to achieve network interoperability. R2, R3, and R4 in branch 2 deploy IS-S to achieve network interoperability.

Now the engineer wants to realize the loopback address of R1 to R4. Which of the following operations can meet this requirement?

In the OSFF process and the IS-IS process of R2, respectively advertise the default route

No configuration is required

Advertise the default route only in the IS-IS process of R2

Advertise the default route only in the OSPF process of R2

NO.148 There is a concept of forwarding equivalence class (FEC-Fowarding Equivalence Class) in MPLS, so FEC does not Can the allocation be made based on which of the following criteria?

Service type(Class of Service)

sFragment offset (Fragment office)

Application protocol(Application Protocol)

target address(Destination Addess)

NO.149 According to this picture, we can judge?
<Huawei>display ospf Isdb router self-originate OSPF Process 1 with Router ID 10.0.12J Area: 0.0.0.0 Type:Router Lsid: 10.0.12 J Adv rtr: 10.0.12.1 Ls age: 312 Len: 36 Options : A, BR E
seq#:80000013
1 chksum : 0xc61c
I Link count: 1
1 * Link ID: 10.0.12.2
I Data : 10.0.12.1
, Link Type: TransNet
. Metric : 1

R1ofsystem IDYesee8c.a0c2.bafl

R1existinglevel”, andlevel-1-2Dimensional state information of

R1onlylevel-2link state information

NO.150 A router runs OSPF, and the output information is shown in the figure. Which of the following statements is correct?

ShouldLSAis of typeAS-external-LSA

ShouldLSAThe described destination network is10.0.23.0/24

in the pictureLSAis generated by this router

This device isA, BR

NO.151 As shown in the figure, OSPF is enabled on all interfaces of the router, and the ip address identified in the figure is the device’s IP address.
Loopback0 presses the IP address of the port, RI, R2, R3EJLoopbacD is advertised in the area 1, R4 LoopbacfkD advertises in area D and which of the following functional addresses can be pinged between the LoopbackD announcements of R5 and R5 in area 2?

Areal
10.0.1.1/32

10.0.3.3 10.0.5.5

10.0.4.4and10.0.2.2

10.0.2.2and10.0.3.3

10.0.2.2 10.0.5.5

NO.152 If the display current-configuration can reach the IS-IS configuration, but there is no IS-IS configuration in the display saved-configuration, what does it mean?

The IS-IS configuration that the Flash is running is not saved to the memory

The running IS-IS configuration in the memory has been saved to the Flash

No IS-IS command is entered

The running IS-IS configuration of the memory is not saved to the Flash

NO.153 The cutover risk assessment mainly considers which of the following aspects?

loss from risk

Scope of Risk Impact

time of risk

Location of key risk points

NO.154 What is the meaning of the display current-configuration I include vlan command?

View the physical interface information bound to each VLAN

Check which VLANs are currently created

View the IP address of the VLANIF interface

View all configurations that contain the “VLAN” keyword

NO.155 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?

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

QinQMakeVLANincreased to4095*4095

QinQtechnology enables private networksLANTransparent transmission on the public network

basicQinQbased on the interface