Online Access Free Huawei.H12-831_V1.0.v2022-11-07.q149 Practice Test (Page 29)

H12-831_V1.0 Exam Question 136

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 preventARPspoofing attack

B.ifGigabitEthemnetOIO/1received by the interfaceDHCPIn the request message, there is noOption82of SutOptioninformation, the device will generateOption82,and insert it into the message

C.turn onDHCP Snoopingconfiguration can be used to preventDHCP ServerCounterfeiter Attack

D.configureGigabitEthernetO/0/lThe interface is a trusted interface

H12-831_V1.0 Exam Question 137

The ipv6 enable topology standard is configured in IS-IS protocol view. The meaning of this command is that Pv4 and IPv6 share the same topology.

A.FALSE

B.TRUE

H12-831_V1.0 Exam Question 138

Regarding MP-BGP, which of the following descriptions is wrong?

A.MP-BGPthe message type,VPNv4route advertisement strategy andBGP-4same

B.MP-BGPpass throughMP_REA, CH_NLRIandMP_UREA, CH_NLRItwo properties to advertiseVPNv4routing

C.PEandCEpass betweenBGPWhen interactive routing, you need toCEup for eachVPNinstance creationBGPprocess

D.MP-BGPneeds to beVPNv4route assignment private network label

H12-831_V1.0 Exam Question 139

Regarding the description of the MPLS forwarding mechanism, which of the following is correct? (Multiple choice)

A.If the Tunnel ID value is 0x0, and then enter the MPLS forwarding process

B.The system automatically assigns an ID to the upper-layer application that uses the tunnel, also known as Tunnel ID

C.When an IP packet enters the MRLS domain, the FIB table is the first to be checked

D.If the Tunnel ID value is not 0x0, and then enter the normal IP forwarding process

H12-831_V1.0 Exam Question 140

R1 executes the operation ping -a 10.1.1.1 10.5.16.2, what does this command mean?

A.The destination IP address of the ping packet is 10.1.1.1 and 10.5.16.2

B.The source IP address of the ping packet is 10.1.1.1

C.The source IFP address of the ping packet is the outgoing interface address of the optimal IP route that R1 points to 10.5.16.2, and is not 10.1.1.1

D.The source IP address of the ping packet is any directly connected port address of R1

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H12-831_V1.0 Exam Question 136

H12-831_V1.0 Exam Question 137

H12-831_V1.0 Exam Question 138

H12-831_V1.0 Exam Question 139

H12-831_V1.0 Exam Question 140

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