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

Question # 34

When a packet passes through a firewall, the firewall creates a session connection for the packet to guide subsequent forwarding of the packet. However, the firewall does not create session entries for all packets. For which of the following packets does the firewall not create session entries when the packet reaches the firewall?

Options:

A.

ICMP ping packet

B.

GRE packet

C.

Subsequent fragment

D.

UDP packet

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Question # 35

Route attributes are specific descriptions of routes. BGP route attributes can be classified into four types. Which of the following are well-known discretionary attributes?

Options:

A.

Atomic_Aggregate

B.

Local-Preference

C.

Community

D.

MED

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Question # 36

On a WLAN, the HSB service sets up an HSB channel between two devices that back up each other, maintains the channel status, and backs up data. Which of the following can HSB back up in real time?

Options:

A.

CAPWAP tunnel information

B.

DHCP address information

C.

AP entries

D.

User data information

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Question # 37

On an RSTP network, port priorities may be compared during root port or designated port election. Which of the following values is the default priority of a port on a Huawei switch?

Options:

A.

1

B.

128

C.

4096

D.

32768

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Question # 38

Which of the following statements regarding multicast MAC addresses are false?

Options:

A.

One multicast MAC address maps to 32 multicast IP addresses.

B.

One multicast MAC address maps to only one multicast IP address.

C.

The high 24 bits of the multicast MAC address are 0x01005E, the 25th bit is fixed to 1, and the lower 23 bits of the MAC address map to the lower 23 bits of the multicast IP address.

D.

A multicast MAC address identifies receivers of a multicast group on the data link layer.

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Question # 39

To overcome the disadvantages of STP, RSTP changes the format of configuration BPDUs. Which of the following fields in STP BPDUs is used to specify the port role?

Options:

A.

Flags

B.

BPDU Type

C.

PID

D.

PVI

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Question # 40

An OSPF AS-external LSA describes a route to an AS external network. When the field in the LSA is 0.0.0.0, the traffic destined for the external network is sent to the ASBR that imports this external route. (Enter the acronym in uppercase.)

Options:

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Question # 41

iMaster NCE-Campus can be used as an authentication server on a WLAN to authenticate STAs.

Options:

A.

TRUE

B.

FALSE

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Question # 42

Which of the following PIM protocol packets have unicast destination addresses.

Options:

A.

Register Stop

B.

Bootstrap

C.

Graft

D.

Assert

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Question # 43

After a BGP peer relationship is established between two ends, changing the router ID of one end resets the BGP peer relationship.

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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