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Huawei H12-831_V1.0 Practice Test - Questions Answers, Page 16
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Question 151
During the process of viewing the debug input through the SSH terminal, there is a lot of pop-up information. Which of the following operations can make the monitor terminal no longer pop up the debug message?
Open Notepad and enterundo terminal debugging,Copy the command line and paste it intoMonitorinterface
Open Notepad and enterundo debugging all,Copy the command line and paste it intoMonitorinterface
Open Notepad and enterundo terminal monitor,Copy the command line and paste it intoMonitorinterface
exit currentMonitorinterface, re-SSHLog in to the device to open a new oneMonitorinterface
Question 152
As shown below:
area. have8indivualMAThe internet
area. have4indivualMAThe internet
area. have4router
area. have8router
Question 153
Which of the following statements about VLAN aggregation is true?
Super-VLANOnly physical interfaces cannot establish Layer 3VLANIFinterface
OneSuper-VLANcan contain one or moreSub-VLAN
Sub-VLANContains physical interfaces. Three layers can be builtVLANIFinterface
Sub-VLANfor isolating broadcast domains
Question 154
Which of the following sequences can be matched by the regular expression 100.S
100
1000
10000
1001
Question 155
Part of the configuration of R1 is as follows. Which statement about OSPF on R1 is correct?
ospf 1 router-id 172.16.1.1
area 0.000
network 10.1.12.1 0.0.0.0
network 10.1'3'0.0.0.0
network 172.16/1 1 0.0.0.0
ospf 2 vpn-instance tt
area QQO.O
network 10J J 1 0.000
VRF ttThe routing information will appear inOSPFprocess1in the routing table
process1and process2ofOSPF LSD8within its areaLSAinconsistent
process1and process2ofOSPF-LSDBits area0InsideLSAexactly the same
VRFttThe routing information will not be available nowOSPFprocess1in the routing table
Question 156
As shown in the figure, a park has deployedIPv6For business testing, the network has4router. run
0SPFV3Realize network interconnection. about theOSPFV3network generatedLSA. Which of the following statement it's wrong?
R1will produceRouter-LSADescribing the device interface information will be received at the same timeR2andR3produced Router-LSA
R1ofLSDBhaveR3producedNetwork LSA. illustrateR3may be from this linkDR
R1will receiveR2produced2indivualLink-LSA. Describe separatelyR2Information about the two links connected
R2asA, BRWill produceInter-Area-Prefix-LSAdescribeArea 1ofIPv6address prefix, and advertise GiveR1andR3
Question 157
As shown, all routers run OSPF. Which of the following statements is correct?
R2in the area1and area0will generateRouter LSA
R2WillR3GeneratedRouter LSAforward toR1
R2WillR1GeneratedRouter LSAforward toR3
R2only in area0generated inRouter LSA
Question 158
According to this figure, which statement is correct about the IPv6 routing information calculated by the R4 router through IS-IS?
day4have1stripIS-ISdefault route
R4have2equivalentIS-ISdefault route
R4have2not equivalentIS-ISdefault route
R4withoutIS-ISrouting entry for
Question 159
The OSPF protocol is run between CE and PE, when CE1 advertises the route of its site to CE2. Which of the following descriptions is incorrect?
whenPE2receivePE1sentBGProutedDomain IDcorrect for all when different from localLSA. PE2will generateType5LSAorType7 LSA
whenPE2receivePE1sentBGProutedDomain IDWhen the same as local, forTypel LSAandType2LSA. PE2will generateType3 LSA
whenPE2receivePEIsentBGProutedDomain IDSame as local forType3 LSA. PE2will generateType5 LSA
PEIconfiguredDomain IDcan be used asBGPThe extended community attribute of is sent with the route toPE2
Question 160
In the process of establishing an LDP session, the active party will first send Initialization information to negotiate parameters. If the passive party does not accept the negotiated parameters, it will send it.
Keepalive Message
Initialization Message
Hello Message
Error Notification Message
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