Free Access Huawei.H12-831_V1.0.v2025-10-16.q126 Practice Test (Page 22)

Question 101

Which of the following statements about MUX VLANs are true?

A.Separate VLANscan andMUX VLANall withinVLANcommunication

B.Principal VLANcan andMUX VLAIall withinVLANcommunication

C.eachSeparate VLANsmust bind aPrincipal VLAN

D.eachGroup VLANmust bind aPrincipal VLAN

Question 102

On the OSPFv3 network shown in the figure, area 1 is a stub area, area 2 is a common area, and area 3 is an NSSA. Which of the following LSAs is displayed only in area 2?

A.Router-LSA

B.Link-LSA

C.AS-External-LSA

D.Intra-Area-Prefix-LSA

Question 103

In an MPLS network, there are different types of operations for labels, among which the meaning of the "pop" action is?

A.Replace the top label with another set of labels

B.Remove the top label from the MPLS label stack

C.Add the top label to the MPLS label stack

D.Replace the top label with another value

Question 104

Which of the following commands can be used to view BGP VPNv4 routing and BGP private network routing information on the PE?

A.display bgp vpnv4 routing-table

B.display bgp routing-table address-family vpnv4

C.display vpnv4 bgp routing-table

D.display bgp routing-table ipv4-family vpnv4

Question 105

As shown in the figure, all routers run OSPF, because R3 is in the backbone area, so in the LSDB of R3 There are no three types of LSAO

A.True

B.False

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Question 101

Question 102

Question 103

Question 104

Question 105

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