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

Question # 74

During the DHCP interaction process, the DHCP server and client exchange various types of packets. Which of the following packets is not sent from the client to the server?

Options:

A.

DHCP Release

B.

DHCPNAK

C.

DHCP Request

D.

DHCP Discover

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Question # 75

By default, if no router ID is configured but multiple loopback interface addresses are configured, BGP selects the largest loopback interface address as the router ID.

Options:

A.

TRUE

B.

FALSE

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Question # 76

Which of the following statements is false about the default processing of the next hop address when a BGP device advertises a route?

Options:

A.

When advertising a locally originated route to an IBGP peer, a BGP device sets the next hop address to the IP address of its interface connected to the peer.

B.

When advertising a non-labeled route received from an EBGP peer to an IBGP peer, a BGP device changes the next hop address to the IP address of its interface connected to the IBGP peer.

C.

When advertising a route to an EBGP peer, a BGP device sets the next hop address to the IP address of its interface connected to the peer.

D.

A BGP device does not change the next hop address of a route if the route is received from an IBGP peer and is to be sent to another IBGP peer.

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Question # 77

VRF, also called VPN instance, is a network virtualization technology that helps VPN technology to isolate users. In normal cases, multiple VPN instances can be created on a physical device, and each VPN instance has independent entries. Which of the following resources can be independently owned by a VPN instance?

Options:

A.

Interface

B.

Routing table

C.

MAC address table

D.

Routing protocol process

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Question # 78

The Next_Hop attribute in BGP records the next hop of a route. Similar to the next hop in an IGP, the Next_Hop attribute in BGP must be the IP address of a peer interface.

Options:

A.

TRUE

B.

FALSE

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Question # 79

In BGP, the origin attribute of the routes imported using the import-route command is incomplete.

Options:

A.

TRUE

B.

FALSE

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Question # 80

In IPsec, an SA (Security Association) is uniquely identified by three parameters. Which of the following parameters does not belong to the 3-tuple information?

Options:

A.

Key exchange protocol

B.

SPI

C.

Destination IP address

D.

Security protocol ID

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Question # 81

Which of the following statements is false about the session table mechanism on firewalls?

Options:

A.

Generally, the default session aging time of the system can be used. To change the aging time, you need to estimate and determine the traffic type and number of connections on the network.

B.

The fast session aging function also takes effect for persistent connection sessions.

C.

A created session entry needs to be matched by packets constantly.

D.

When stateful inspection is disabled, the firewall still creates session tables for non-first packets. This allows services to run properly without the need to enable the persistent connection function.

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Question # 82

Similar to the OSPF DR, the IS-IS DIS needs to be elected on a broadcast network. However, the OSPF DR is preemptive by default, whereas the IS-IS DIS is not preemptive by default.

Options:

A.

TRUE

B.

FALSE

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Question # 83

To inject IGP routes into BGP routes, you can only use the network command.

Options:

A.

TRUE

B.

FALSE

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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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