최신 H12-311-ENU 무료덤프 - Huawei Certified ICT Associate-Wireless Local Area Network
Huawei AC controller AC6605 supports user access security management through security templates and supports WEP, WPA/WPA2, and WAPI security policies.
정답: A
The choice of WLAN coverage antenna, for narrow and long areas, it is recommended to select (), open a short distance area, it is recommended to select ().
정답: C
A company wants to deploy WLAN. The company has purchased a number of wireless APs that support 802.11n. When the WLAN is deployed, only 802.11n wireless clients can connect to the company's WLAN.
정답: B
What is the maximum number of APs that can be managed by the ACU board of the Huawei plug-in controller?
정답: C
What is the distance between the center frequencies of the channels in the 2.4 GHz band?
정답: C
What is the value used to record the Network Allocation Vector (NAV) in an 802.11 frame?
정답: C
What are the main contents of the CAPWAP protocol (Select 3 Answers)?
정답: A,C,D
Regarding the two major standards of PoE, the following statement is incorrect (Select 2 Answers). The
정답: B,C
If the AP's transmit power is 1mW, it is converted to dBm and then dBm.
정답: B
The CAPWAP protocol is a WLAN standard proposed by the IEEE standards organization in April 2009 for communication between AC and thin APs.
정답: B
What is the bandwidth of each channel in the 802.11g band?
정답: C
In the 802.11 frame, when the network uses the WDS model for signal transmission, what are the values of To DS and From DS, respectively?
정답: D
BSS is called Basic Service Set, and BSS can be divided into Independent BSS and Infrastructure BSS.
정답: A
In a large-scale wireless network deployment scenario, when the AC is configured as "Layer 3 Networking + Side-by-Side Mode + Direct Forwarding", where should the wireless user's gateway be located?
정답: C
When the two-channel center frequency distance is less than or equal to 25 MHz, there is an overlapping area between the channels, and there may be some interference. Therefore, in order to avoid adjacent channel interference in adjacent area channel planning, the same channel is not allowed.
정답: B
The 802.11 protocol that defines the quality of service in WLAN is .
정답: C
The port number of the data packet on the AC side of the CAPWAP tunnel is 5246, and the port number of the control packet is 5247.
정답: B
Which of the following options are the basic functions for configuring Huawei wireless controllers? (Select 3 Answers)
정답: A,C,D
For areas with roaming requirements, the coverage of neighboring APs is kept above 50% to ensure smooth switching between APs.
정답: A
The following statement about frequency planning is correct (Select 2 Answers)?
정답: B,D