[Jun-2022] Huawei H12-831_V1.0 Dumps – Secret To Pass in First Attempt [Q124-Q145]

5/5 - (2 votes)

[Jun-2022] Huawei H12-831_V1.0 Dumps – Secret To Pass in First Attempt

Huawei H12-831_V1.0 Exam Dumps [2022] Practice Valid Exam Dumps Question

NEW QUESTION 124
Which of the following series can be matched by the regular expression 100.S? (Multiple choice)

100

1000

10000

1001

NEW QUESTION 125
What check items can be set by IPSG?

MA, Caddress

Outgoing interface

VLANID

IPaddress

NEW QUESTION 126
Match the alarm severity to the severity of the fault and countermeasures

Critical”, Major-2, Minor-3, Warning-4 A

Critical-3, Major-2, Minor-1, Warning-4

NEW QUESTION 127
ping -a Xc Ys z -vpn-instance M 10.5.16.2, the meaning of this command is:

ShouldpingsendYindivualICMPask

ShouldpingofICMPThe request packet size isZ(excludingIPandICMPhead)

Shouldpingpackage sourceIFPaddress isX

Shouldpingpackage belongs toVPNexampleM

NEW QUESTION 128
Network administrator A wants to use A, CL to match specific routing entries. Which of the following routing entries will be matched by the A, CL rules in the figure?
acl number 2000
rule 10 permit source 10.0.0.0 0.0.6.0

10.0.1.0/24:

10.0.0.0/24

10.0.0.1/32

10.0.2.0/24

NEW QUESTION 129
What is the most efficient way to view device alarms through the CLI?

display interface brief

display clock

display alarm

display current-configuration

NEW QUESTION 130
Which description is correct about the label encapsulation format in MPLS? (Multiple choice)

The total length of a single MPLS label is 4 bytes (32 bits)

For Ethernet and PPP packets, the label stack is located between the layer 2 header and the data like a “underlay*”: when there is a VLAN tag, the MPLS header is placed between the Ethernet header and the VLAN tag

The S field in the label: 1 bit, used to identify whether the label is the bottom label of the stack, when the value is 1, it indicates the second-to-last label

The TTL field in the label is similar to the TTL (Time To Live.) in the IP packet, and it also has the effect of preventing loops.

NEW QUESTION 131
Which of the following statements about the OSPFv3 message format is correct? (Multiple choice)

Hello message no longer contains address information and Interface ID

OSPF version number changed from 2 to 3

Removed Authentication and Auth Type fields

There is no change in the option field of the Hello message

NEW QUESTION 132
Which of the following statements about LDP Label Retention – Free Way is true:

Requires more memory and tab space

Keep all labels distributed by neighbors

Only keep labels from next-hop neighbors and discard all labels from next-hop neighbors

Save memory and label space

NEW QUESTION 133
A router Network LSA is shown in the figure. Which of the following statements is correct? (Multiple choice)

The DR priority of the router is 100

The Router ID of this router is 10.0.12.2

The network segment where the router is located is 10.0.12.0 24

This router is DR

NEW QUESTION 134
After the cutover acceptance is completeD. what work still needs to be performed in the closing stage?

Transfer training

data transfer

Acceptance summary

field defense

NEW QUESTION 135
The following description of TL in PLSHeader is correct:

Limit the LSR

Control of upstream equipment for label distribution

Similar to the TTL in the IP header, it is used to prevent packet loops

To control label distribution

NEW QUESTION 136
If you want to check the files under Flash, which command should you use?

dir sdl:

dir sdO:

display patch-information

dir flash:

NEW QUESTION 137
Which of the following statements is false when troubleshooting the dual-active failure of a VRRP backup group?

No need to check deliveryVRRPWhether the switch port of the advertisement message is in the sameVLAN

need to check the interfaceVRRPGroupIDIs it the same

Interface needs to be checkedIPWhether the address is in the same network segment

need to checkVRRPgroup of virtualIPIs the address the same

NEW QUESTION 138
Network administrator A wants to check the neighbor status of BGP router R2. R2’s BGP neighbor status information is shown in the figure. Please help network administrator A to obtain the following information: The AS where R2 is located is AS (). (Note: Only write numbers, do not add punctuation or spaces)

102

NEW QUESTION 139
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)

NEW QUESTION 140
Engineer Guan used two routers to test IPv6 services. By running the BGP4+ module to communicate with the branch, as shown in Juxin, an engineer captured packets to view the Updte packets sent by R1. Which of the following statements is true about the description of the message information?

This message describes only oneBGPAttribute: Multi-protocol unreachableNLRIAttributes

This message describes the current cancellationIPv6routing

The maximum and the preceding length of the routing address described in this packet is:2001:db8:2345:l::l/128

The next hop address of the route described in this packet is:2001:db8:2345:l::l

NEW QUESTION 141
According to this figure, it can be known that in VLAN 300, from 17:22:38 to 17:22.44,00e0-fc3d-3bdB. 0 MA, C flaps occurred on 2020-06-04.

65535

300

NEW QUESTION 142
Which statement about DHCP Snooping is wrong?

DHCP SnoopingYou can prevent illegal attacks by setting trusted ports (all interfaces are untrusted by default.
mouth)

Global enableDHCP Snoopingfunction, without any post-parameters, the device only processes by default DHCPv4message

Enable in interface viewDHCP Snoopingfunction, then all theDHCPThe message command function takes effect

existVLANEnable in viewDHCP Snoopingfunction, then all interfaces of the device receive data belonging to thisVLANofDHCPThe message command function takes effect

NEW QUESTION 143
Run the display ip interface GEO/D/D command to view statistics about ping packets received on the interface.

True

False

NEW QUESTION 144
In order to publish IPv6 routes in BGP4+, what fields are added in Update?

A new NLRI type, IPv6_NLR, which carries IPv6 NLRl prefix length and IPv6 NLRl prefix

A new path attribute: MP_UNREACH_NLRl

A new path attribute: MP_REACH_NLRI

A new path attribute: IPv6_REACH_NLRI

NEW QUESTION 145
Network administrator A wants to use the AS-Path Fiter to match the routing entries of the BGP routing attribute AS_PATH [100 200 300]. Network administrator A sorts out the four configurations in the figure. Which of the following configurations can satisfy network administrator A’s requirements? Require?