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H12-811_V1.0 Exam Dumps - HCIA-Datacom V1.0 Exam

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Question # 25

The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

<Huawei>display mac address

MAC address table of slot 0:

MAC Address VLAN/PEVLAN CEVLAN Port Type LSP/LSR-ID

VSI/SI MAC-Tunnel

5489 9811 0b49 1 Eth0/0/3 static 0/

Total matching items on slot 0 displayed =1

MAC address table of slot 0:

MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-ID

VSI/SI MAC-Tunnel

5489-989d-1d30 1 Eth0/0/1 dynamic 0/-

5489-9885-18a8 1 Eth0/0/2 dynamic 0/-

Total matching items on slot 0 displayed =2

A.

The MAC address 5489-9811-0b49 is manually configured by the administrator

B.

After the switch restarts, all MAC addresses need to be relearned

C.

The MAC address 5489-989d-1d30 is manually configured by the administrator

D.

The MAC address 5489-9885-18a8 is manually configured by the administrator

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Question # 26

At what percentage does the DHCP client send the lease renewal message for the first time? ()

A.

0.5

B.

B. 0.875

C.

C. 1

D.

D. 0.25

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Question # 27

In the wLAN network architecture, terminal devices that support the 802.11 standard are called? ()

A.

Client

B.

AC

C.

STA

D.

AP

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Question # 28

The second layer switch belongs to the data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table. ()

A.

True

B.

False

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Question # 29

All ports on the root bridge exchange machine are designated ends ()

A.

True

B.

False

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Question # 30

Telnetlib is a module that implements the Telnet protocol that comes with Python ()

A.

True

B.

False

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Question # 31

Which of the following statements about the usage scenarios of the DHCP protocol is correct? ()

A.

network does not allow multiple DHCP servers

B.

After receiving the DHCP request or response message, the DHCP relay does not modify the message format and forwards it directly

C.

If the DHCP client and the DHCP server are not on the same network segment, the DHCP relay needs to be used to forward DHCP messages

D.

D. DHCP client and DHCP server must be connected to the same switch

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Question # 32

What is the number range of the Layer 2 ACL? ()

A.

B. 3000-3999

B.

4000~4999

C.

D. 6000~6031

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