[Oct 04, 2022] GB0-342-ENU Dumps Full Questions – Exam Study Guide [Q152-Q176]

NEW QUESTION 152
WA1208E series, WA2100 series, WA2200 indoor series can use the power adapter for DC power supply. The output voltage of the standard power adapter is ______

NEW QUESTION 153
For high-density wireless user access areas, it is necessary to consider deploying multiple APs in the same area.
What is the above statement?

NEW QUESTION 154
The correct description about the CAPWAP protocol is ____.

NEW QUESTION 155
STA and AP need to know mutual information and interact with each other before performing access authentication and association. This process can be achieved by broadcasting or interacting with which of the following packets?

NEW QUESTION 156
Which of the following descriptions for the SSID hiding function is correct?

NEW QUESTION 157
In the WPA security mode of 802.11i, the 802.1x method is different from the PSK (Pre-Shared Key) method in terms of security encryption.

NEW QUESTION 158
The term describing the combined effect of transmit power and antenna gain is ( )

NEW QUESTION 159
Which of the following are ideas for WLAN optimization

NEW QUESTION 160
In point-to-point (PtP) wireless transmission, the most suitable antenna type is

NEW QUESTION 161
Which of the following technologies are the key technologies and improvements introduced by 802.11ac

NEW QUESTION 162
When the H3C outdoor AP is installed in an outdoor environment and goes online through an Ethernet cable, a network port surge protector is required for lightning protection of the near-end switch. The following is the port diagram of the POE-MH network port surge protector.

Judging from the picture, which port is used to connect the near-end switch?

NEW QUESTION 163
Which of the following statements about antenna gain is correct

NEW QUESTION 164
In H3C wireless controller, use the command “wan service–template 1 clear”; define service–template 1 as non-encrypted service–template, how to modify it to encrypted service–template?

NEW QUESTION 165
The wireless client can search for the WLAN signal but cannot associate with the AP, the possible reasons are

NEW QUESTION 166
Generally speaking, if the modulation method used is more complicated, the transmission rate obtained is ______, and the coverage of the wireless signal is ______.

NEW QUESTION 167
The following correct descriptions of H3C wireless AP series products are:

NEW QUESTION 168
When the H3C AP is directly connected to the wireless switch or connected through a Layer 2 network, the correct registration steps are:
1. The AP sends a Layer 2 broadcast discovery request message to try to contact a wireless switch
2. The AP downloads the latest software version and configuration from the wireless switch
3. The wireless switch that receives the discovery request message will check whether the AP has the right to access the machine, and if so, it will respond with a discovery response
4. AP obtains IP address through DHCP server
5. The AP starts to work normally and the wireless switch exchanges user data packets

NEW QUESTION 169
What are the working frequency bands of WLAN?

NEW QUESTION 170
H3CWLAN network optimization services include

NEW QUESTION 171
Which of the following is wrong in the description of the wireless roaming navigation function

NEW QUESTION 172
Which of the following statements about indoor AP installation specifications is correct is ______

NEW QUESTION 173
In the wireless networking using controller WX5002 and AP WA2110, which command needs to be configured first if 802.1X authentication is required for wireless users?

NEW QUESTION 174
The H3C wireless controller can use the command “display wlan ap all verbose” to view the detailed information of AP registration. The following output is the detailed information of an AP viewed through this command.


From the above information, it can be known that _

NEW QUESTION 175
Note when using AP for wireless bridging

NEW QUESTION 176
Which of the following methods can reduce signal interference?