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H12-811_V1.0 HCIA-Datacom V1.0 Exam is now Stable and With Pass Result | Test Your Knowledge for Free

H12-811_V1.0 Practice Questions

HCIA-Datacom V1.0 Exam

Last Update 11 months ago
Total Questions : 350

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Question # 1

When an Ethernet frame is received by an interface on a Layer 2 Ethernet switch, which field is used to generate an entry in the MAC address table?

Options:

A.  

Destination MAC address

B.  

Source MAC address

C.  

Source IP address

D.  

Destination IP address

Discussion 0
Question # 2

Network Address and Port Translation (NAPT) allows multiple private IP addresses to be mapped to the same public IP address through different port numbers. Which of the following statements about port numbers in NAPT is true?

Options:

A.  

Only the port number range needs to be configured.

B.  

The mappings between port numbers and private IP addresses must be manually configured.

C.  

An ACL is required to allocate port numbers.

D.  

No port number needs to be configured.

Discussion 0
Question # 3

The TCP protocol uses the three-way handshake mechanism to establish and disable connections. Therefore, TCP supports reliable data transmission.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Question # 4

Which of the following parameters is used to elect the root bridge in STP?

Options:

A.  

Bridge ID

B.  

System name of the switch

C.  

Port ID

D.  

Root path cost

Discussion 0
Question # 5

Which of the following statements is true about the Forward Delay timer of STP?

Options:

A.  

Reduce the interval for sending BPDUs.

B.  

Improve the STP convergence speed.

C.  

Improve the configuration BPDU lifetime, ensuring that the configuration BPDUs can be forwarded to more switches.

D.  

Prevent temporary loops.

E.  

Delay is required when a port transitions between Blocking and Disabled.

Discussion 0
Question # 6

(Which of the following descriptions regarding the STP forwarding state is incorrect?)

Options:

A.  

A port in a forwarding state can send BPDU.

B.  

A port in a forwarding state does not learn the source MAC address of a frame.

C.  

A port in a forwarding state can receive BPDU.

D.  

A port in a forwarding state can forward frames.

Discussion 0
Question # 7

After switches are virtualized into one logical switch using stacking or CSS, an inter-chassis Eth-Trunk can be deployed to improve network reliability.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Question # 8

Which of the following planes does a network device have?

Options:

A.  

Control plane

B.  

Management plane

C.  

Data plane

D.  

Service plane

Discussion 0
Question # 9

Which of the following statements is true about direct routes?

Options:

A.  

The administrator needs to manually configure the destination network and next-hop address for the direct route.

B.  

The priority of the direct route is lower than that of the dynamic route.

C.  

The direct route has the highest priority.

D.  

The priority of the direct route is lower than that of the static route.

Discussion 0
Question # 10

The following figure shows the display interface Eth-Trunk 1 command output on a switch. Which of the following commands can be used to delete Eth-Trunk 1?

Question # 10

Options:

A.  

inte GigabitEthernet 0/0/1 undo eth-trunk quit inte GigabitEthernet 0/0/2 undo eth-trunk quit undo interface Eth-Trunk 1

B.  

inte GigabitEthernet 0/0/2 undo eth-trunk quit undo interface Eth-Trunk 1

C.  

undo interface Eth-Trunk 1

D.  

inte GigabitEthernet 0/0/1 undo eth-trunk quit undo interface Eth-Trunk 1

Discussion 0
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