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H12-891_V1.0 Exam Dumps - Huawei HCIE-Datacom Questions and Answers

Question # 24

You want only his telnet stream to be able to access the server (address 1011.100). Then, you add the following ACL to the routing ring: nule5pemit cp source ny destination 1011.100000destination-porteq 23 rule 1l0 deny ip source any destination any Then you apply that ACL to the ingress direction of the router's seial interface. What type of message is allowed to pass through the router?( Multiple choice questions).

Options:

A.

A non-sharded, port 21-accessing packet

B.

Non-first-sharded messages that use port 23 to access the server's message

C.

Non-first-of-sharded messages to access other hosts

D.

Non-first-of-its-kind packets that use port 21 to access the server

E.

Packet answer for the first sharded or non-sharded, using port 23 to access the server

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Question # 25

A company network runs the OSPF protocol, a project in order to understand the OSPF mechanism in the network to perform packet transfer operations, the following description of ospf messages is correct?

Options:

A.

The interface sends a Hello packet immediately after joining the OSPF region

B.

LS update packet is sent only when the adjacency relationship is established

C.

When an LsUpdate packet is received, the router must send an LsAck acknowledgment

D.

LS update packet synchronizes the link state database by sending detailed LSA information

2

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Question # 26

DHCP Relay is responsible for forwarding DHCP packets between the DHCP server and the DHCP client, assisting the DHCP server in dynamically assigning network parameters to the DHCP client.

Options:

A.

TRUE

B.

FALSE

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Question # 27

The following description of Filter-Policy is correct?( Radio neck).

Options:

A.

With Filter-Policy, on ASBR in OSPF, you can filter the generation of type5 LSA and type7LSA.

B.

Prefix lists can be used to filter both routes and packets.

C.

Filter-policy filters the link state information received or published, and can modify the properties of route entries.

D.

When using a prefix list to filter routes, the table entry ip-prefix 1 deny 0000 0 less-equal

32 matches only the default route.

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Question # 28

A router Router LSA is shown in the figure below, and the following statement is incorrect?

Options:

A.

This router is a DR

B.

This router has established an adjacency relationship

C.

This router supports external route ingestion

D.

The Router ID of this router is 100121

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Question # 29

In route-policy, what are the BGP attributes that can be used for the apply clause?

Options:

A.

AS-Path

B.

MED

C.

Local-Preference

D.

Day

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Question # 30

Is the following description of the differences between IGMP name versions correct?

Options:

A.

IGMPv1/v2 cannot elect the queryer itself, while IGMPv3 can

B.

IGMPv1 does not support specific group queries, while IGMPv2 does

C.

IGMPv1/2/v3 cannot support the SSM model

D.

For members to leave, IGMPv2/v3 can actively leave, while IGMPvl cannot

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Question # 31

The Next Header field information exists only in the header of an IPv6 message and is used to indicate whether an extended header exists for IPv6

Options:

A.

True

B.

False

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Question # 32

An existing router running BGP, HW1, has both IBGP neighbors and EBGP neighbors configured on the router. Are the IP Neighbors and EBGP Neighbors described below correctly?

Options:

A.

The router will be connected directly from its EBGP IBGP neighbor, otherwise, IBGP-Multi-hop must be configured

B.

The router sends BGP updates learned from its EBGP neighbors to its other IBGP neighbors and EBGP neighbors

C.

IBGP neighbors can establish neighbor relationships through Loopback engagements

D.

The router sends BGP updates learned from its IBGP neighbors to its other IBGP neighbors and EPGP neighbors

E.

EBGP neighbors must be directly connected, otherwise, EBGP-Multi-hop must configure

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Question # 33

The data results of a router are as follows, and the analysis conclusion is correct (single choice).

Options:

A.

The GEO/0/0 port of the A. R3 is in a different region than the neighbor

B.

The B. R3 router's Eth0/0/1 enables both IPv4 and IPv6 ISIS

C.

R3 is on the link where Eth0/0/0 is Eth0/ 1 of the LEVEL-1 and Level-2 DISC

D.

R3 routers Circuit-level is Level-1-2

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Exam Code: H12-891_V1.0
Exam Name: HCIE-Datacom V1.0
Last Update: Feb 23, 2025
Questions: 610
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