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Huawei H12-831_V1.0 Practice Test - Questions Answers
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Question 1
Deployment in a small and medium-sized networkOSPF,When viewing the routing table of a device, it is found that there are only directly connected routes.
It is not possible for the operation to cause the fault?
Routing protocol configuration error
Incorrect routing policy configuration
Port address assignment problem
The configured user permissions are too low
Question 2
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
ifGigabitEthemnetOIO/1received by the interfaceDHCPIn the request message, there is noOption82of SutOptioninformation, the device will generateOption82,and insert it into the message
turn onDHCP Snoopingconfiguration can be used to preventDHCP ServerCounterfeiter Attack
configureGigabitEthernetO/0/lThe interface is a trusted interface
turn onDHCP Snoopingconfiguration can be used to preventARPspoofing attack
Question 3
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
Question 4
Ethernet is a broadcast-enabled network, and once there are loops in the network, this simple factory broadcast mechanism can have disastrous consequences. Which of the following phenomena may be caused by loops?
CPUOccupancy exceeds70%
The device cannot log in remotely
use on devicedisplay interfaceWhen commanding to view interface statistics, it is found that the interface receives a large number of broadcast packets
pass throughpingSerious packet loss during network test with command
Question 5
In OSPF, the A, BR will convert all type 7 L SAs in the NSSA area to type 5 L SAs.
True
False
Question 6
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?
10.0.0.1/30
10.0.0.0/24
10.0.2.0/24
10.0.1.0/24
Question 7
Which of the following features affects BGP neighbor establishment?
BGPCertification
BGP GSTM
BGProute filtering
ebgp max hop
Question 8
Fill in Blanks
In OSPFv3, an LSA whose propagation range is one area has_____kind. (Fill in Arabic numerals only)
9
Question 9
BFDLink state detection at the heart (millisecond) level can be achieved.
right
wrong
Question 10
Which of the following statements about the multicast address used by 0SPFv3 is correct?
DR routers use FF08::6
All 0SPF routers use FF08: 5
All 5PF Routers use FF02:5
DRThe router uses FF02::6
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