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Huawei H12-891 Practice Test - Questions Answers, Page 8

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List of questions

Question 71

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In an IPv6 network, two nodes A and B are neighbors to each other if Node A sends NS messages to Node B if node B is B After receiving the message, reply to the NA message, then view it on node A, w

Question 72

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In an MPLS IBGP VPN environment, if tags are distributed only through BGP, LDP, the MPLS tags for a message can be up to two layers of tags.

Question 73

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Regarding the cross-domain VPN-OptionB scenario, what is the following description incorrect?

Question 74

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Command IP as-path-filter1 permit^12,*74$ can match to which AS_PSTH?

Question 75

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You need to configure smart policy routing on the router to specify that specific traffic is forwarded through an interface. When policy-based routing is applied, what are the two most typical types

Question 76

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Cross-device link aggregation realizes the back-to-back transmission of data traffic and the mutual spare of the heap member switches, but due to the limited bandwidth of the heap cable between the

Question 77

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Is the following description of THE MUX VLA N in huawei switches correct?

Question 78

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The fields that represent priority in the VLAN (8021Q) data encapsulation are a total of 6 bits.

Question 79

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Router R1 runs the OSPF protocol, use the "display ip routing-table" command to view the routing table of the router R1, the following about the OSPF in the routing table Is the information describe

Question 80

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The following statement about the five types of LSAs in OSPF is used to pass external routes, and the following statement about the five types of LSAs is incorrect and flooding in

Question 71

In an IPv6 network, two nodes A and B are neighbors to each other if Node A sends NS messages to Node B if node B is B After receiving the message, reply to the NA message, then view it on node A, what will the neighbor status be marked? (Single Choice Questions).

Reachable

Incomplete

Stale

Probe

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Question 72

In an MPLS IBGP VPN environment, if tags are distributed only through BGP, LDP, the MPLS tags for a message can be up to two layers of tags.

True

False

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Question 73

Regarding the cross-domain VPN-OptionB scenario, what is the following description incorrect?

In the process of packet forwarding, the private network LSP of the VPN should be exchanged once on the two ASBRs An EBGP neighbor relationship.

Cross-domain VPN An Option

scheme is not limited by the number of interconnection links between ASBRs

The outer layer label is exchanged between two ASBRs to VPNv4 routes.

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Question 74

Command IP as-path-filter1 permit^12,*74$ can match to which AS_PSTH?

AS_PATH(321122374)

AS PATH Q236217 ? 2374)

AS_PATH(125 328 74 23)

AS_PATH(32127423)

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Question 75

You need to configure smart policy routing on the router to specify that specific traffic is forwarded through an interface. When policy-based routing is applied, what are the two most typical types of information that can be used to forward traffic along a particular path?

The TTL and source IP address of the packet

Source A address and the Layer 2 source address

Source IP address and specific protocol (such as FTP, HTTP, etc.)

Service type header and message length

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Question 76

Cross-device link aggregation realizes the back-to-back transmission of data traffic and the mutual spare of the heap member switches, but due to the limited bandwidth of the heap cable between the heap devices, the forwarding efficiency can be improved in the following ways?

Enable traffic to be forwarded locally first

Connect the stacking device via a stacking card

Configure the stacking system MAC address switching

Enables the stacking multi-master check function

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Question 77

Is the following description of THE MUX VLA N in huawei switches correct?

MUX VLAN ??Principal VI-AN ?Subordinate VI-AN ???Separate VLAN ? Isolate VLAN

Each Separate VLAN can bind multiple Principal VLANs

Under the same VLAN, muX VLANs can be mixed with SuperVLANs

The Principal port can pass the answer to all ends within the MUX VLAN

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Question 78

The fields that represent priority in the VLAN (8021Q) data encapsulation are a total of 6 bits.

True

False

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Question 79

Router R1 runs the OSPF protocol, use the "display ip routing-table" command to view the routing table of the router R1, the following about the OSPF in the routing table Is the information described correctly?

In the routing table, route table entries identified by the "OSPF" identifier can only be learned through LSAs of Type 3

In the routing table, the routing table entries identified by the "OSPF" identifier can only pass Class 1 LSA

In the routing table, the routing table entries identified by the "OSPF" identifier can be learned through the 1/2/3/5 LSA

In the routing table, the routing table entry identified with the "O_ASE" identifier can only be learned by routing introduction

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Question 80

The following statement about the five types of LSAs in OSPF is used to pass external routes, and the following statement about the five types of LSAs is incorrect and flooding in

OSPF networks in non-Stub/NSSA regions

Routers in the same zone as ASBR can calculate external routes by chanting the LSA and the five types of ISAs in the region

The FA address is included in the five types of LSAs, and the FA address is 000 only as reserved for no practical purpose

Configuring the appropriate filtering policy on the ABR or ASBR can filter five types of LSAs

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Total 610 questions