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H12-821_V1.0 Exam Dumps - Huawei HCIP-Datacom Questions and Answers

Question # 84

Which of the following statements regarding OSPF is true?

Options:

A.

OSPF does not have an acknowledgement mechanism. Therefore, OSPF relies on the upper-layer protocol, TCP, for acknowledgement.

B.

OSPF performs LSDB update every 30 minutes.

C.

OSPF uses the Bellman-Ford algorithm, and each router independently runs this algorithm.

D.

OSPF floods a LSU packet at an interval of 5s.

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Question # 85

Regarding the route-policy set-cost configuration below, which of the following statements is true?

Options:

A.

The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.

B.

The cost of all routes is set to 200.

C.

All the routes that are not permitted by node 10 will be denied.

D.

The route 11.1.0.0/16 will continue to match node 20 after permitted by node 10, and (he final cost is set to 200.

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Question # 86

On a BGP network, a route-policy can be used to modify route attributes. Which of the following statements is false about route-policies?

Options:

A.

When OSPF routes are imported using the import command, a route-policy can be used to change their default MED value.

B.

When direct routes are imported using the import command, a route-policy can be used to filter out the routes that you do not want to advertise.

C.

When routes are imported using the network command, a route-policy cannot be used to modify the attributes of the imported routes.

D.

In the address family view, the peer command can be run to reference a route-policy to modify the local preference of the routes to be advertised.

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Question # 87

On an OSPF network, LSDBs are used to store LSAs. Common LSAs include router LSAs and network LSAs. Which of the following items is not included in the 3-tuple that is used to uniquely identify an LSA?

Options:

A.

LS Sequence Number

B.

Link State ID

C.

Advertising Router

D.

LSType

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Question # 88

The Interface \P address and VRRP virtual IP address can be the same.

Options:

A.

TRUE

B.

FALSE

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Question # 89

The administrator of an enterprise configures SNMPv3 on a device for communicating with the NMS (Network Management System). After the configuration is complete, the display trapbuffer command output shows that there are traps in the trap buffer of the information center, but the NMS does not receive any of them. Which of the following may cause this problem?

Options:

A.

The SNMP version configured on the device is different from the SNMP version of traps sent by the device.

B.

The SNMPv3 password used by the NMS is incorrect.

C.

The size of packets sent by the NMS exceeds the threshold set on the device.

D.

The community name configured on the NMS is inconsistent with that configured on the device.

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Question # 90

An IP prefix list is a common matching tool in routing policies. When an IP prefix list is configured on a Huawei router, which of the following parameters are optional?

Options:

A.

Index of the prefix list

B.

Longest mask length to be matched

C.

Shortest mask length to be matched

D.

Mask length

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Question # 91

A session is an entry used to record the connection status of a protocol and is fundamental for the firewall to forward packets. Which of the following protocol packets will the firewall create sessions for?

Options:

A.

Subsequent fragment

B.

ICMP error packet

C.

GRE

D.

TCP

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Question # 92

In VRRP networking, devices assume the Master and Backup roles after election. Match the two roles with their working mechanisms.(Token is reusable)

Options:

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Exam Code: H12-821_V1.0
Exam Name: HCIP-Datacom-Core Technology V1.0
Last Update: Apr 1, 2025
Questions: 299
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