Huawei h12-821-v1-0 practice test

Question 1

The traffic limiting policy feature only supports the number of connections initiated by the specified
IP or the number of connections received.

• A. TRUE
• B. FALSE

Answer:

B

Question 2

Which Of the following IEEE 802.11 standards is also known as Wi-Fi 6?

• A. 802.11ac
• B. 802.11n
• C. 802.11ax
• D. 802.11b

Answer:

A

Question 3

Which of the following statements about WLAN roaming are true?

• A. APs for roaming do not need to have overlapping signal coverage.
• B. APs for roaming must be in the same extended service set (ESS).
• C. APs for roaming must have overlapping signal coverage.
• D. APs for roaming must be in the same basic service set (BSS).

Answer:

A

Question 4

DRAG DROP
What is the correct procedure for a VLAN pool to assign terminals to VLANs.

Answer:

None

Question 5

An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an
active/standby switchover occurs?

• A. 75s
• B. 20s
• C. 60s
• D. 90s

Answer:

B

Question 6

As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing
mode). Which AC will the connect to?

• A. AC1
• B. Random access
• C. None
• D. AC2

Answer:

C

Question 7

There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at
specified intervals, and the remote end checks whether the local end periodically sends BFD Control
packets. (Use lowercase letters.)

Answer:

primary

Question 8

BFD control packets are encapsulated in UDP packets for transmission. What is the destination port
number of multi-hop BFD control packets?

• A. 4784
• B. 3784
• C. 5784
• D. 2784

Answer:

A

Question 9

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

• A. TRUE
• B. FALSE

Answer:

A

Question 10

DRAG DROP
Drag the following VRRP states to the corresponding working mechanisms.

Answer:

None

Explanation:
Master
Backup
Master
Backup