Free Access Huawei.H12-821_V1.0-ENU.v2024-06-19.q121 Practice Test (Page 22)

Question 101

Regarding the warning
message "0SPF/2/IFAUTFAIL (OID) [1.3.6.1.2.1.14.16.2.6]:Apacketisreceivedonanon-virtual Interface from a muter whos eauthentication key Or authentication type conflicts with the local authentication key Or authentication type. (IflpAddress=[ipaddress]AddressLesslf=(interflce-index] Processld=[process-id]Routerld=(muter-id)]PacketSrc=[source-ip-address] ConfigErrorType= (error-type) ] PacketType=[packettypel] InstanceName=[linstancename] ) " Which of the following description is wrong?

A.It may be an error caused by a mismatch in the area code

B.Errors that may be caused by the HELLO time interval

C.An error may be caused by a subnet mask mismatch

D.It may be caused by interface verification and coordination errors

Question 102

Regarding the ABR in OSPF, which of the following description is wrong?

A.ABR cannot generate Type 3, Type 4, or Type 5 LSA

B.The Type 1, Type 2, and Type 3 LSA in the backbone area of the ABR are converted to Type 3 LSA and published to the connected non-skeletal area

C.There are multiple LSDBs on the ABR, and the ABR maintains one LSDB for each area

D.Convert the Type 1 and Type 2 LSAs in the connected non-skeletal area into Type 3 LSAs and publish them to the backbone area

Question 103

Which of the following descriptions about multicast routing is correct? (Multiple choice)

A.Multicast routing protocol including IGMP protocol

B.Multicast routing protocols are divided into intra-domain multicast routing protocols and inter-domain multicast routing protocols

C.Multicast routing forms a unidirectional loopless data transmission path from the data source to multiple receivers, that is, the multicast distribution tree

D.Multicast routing protocol is used to establish and maintain multicast routing, and forward multicast data packets correctly and efficiently

Question 104

When the Hold Time time supported by two devices running BGP is inconsistent, the neighbors will negotiate to use the shorter time as the Hold Time time interval.

A.TRUE

B.FALSE

Question 105

In the IS-IS broadcast network, which multicast MAC address does the Level-2 router use as the destination address for sending lH?

A.0180-c200-0015

B.0100-5EO0-0002

C.0180-c200-0016

D.0180-c200-0014

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Question 101

Question 102

Question 103

Question 104

Question 105

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