Exact2Pass
original 802.11 What is the working frequency band used by the agreement ()?
The equipment manufacturer can usually be judged according to the following ().
To the following WLAN In the description of the network diagram, the error is ().
User number 300 People, concurrency rate 70% , Terminal support 2.4GHz and 5GHz Frequency band, in accordance with each AP Maximum number of dual-band access users40 people
Consider, need at least () AP Able to meet capacity requirements?
according to AP and AC The inter-network architecture can divide the networking mode into two-tier networking and three-tier networking.
Which of the following wireless frames are control frames ()? (Select 3 Answers)
Telnet is one of the ways to manage AP remotely. Telnet authentication based on username and password can be realized through configuration.
CAPWAP The port number of the control message of the tunnel protocol is ().
802.11n MAC Which of the following are included in the layer improvement
technology ()? (Select 2 Answers)
Which of the following statements about antenna classification is correct ()? (Select 2 Answers)
Regarding the telnet management of AC6605, the following statement is wrong ().
Same user VLAN And the same SSID All wireless users can access the Internet, but they can’t access each other. What may be the cause of this phenomenon ()?
If changed AP The configuration parameters of the radio must be restarted AP The order can only take effect.
As a guarantee WLAN There will be no interference between the various channels of the network, which of the following frequency bands belong to China5.8GHz Use frequency band()? (Select 2 Answers)
802.11 In the frame, Address Which address bit represents the address of the receiving end of the frame ()?
Which of the following options is the frequency range supported by China 5GHz Frequency band()?
By multiple AP And the infrastructure mode network composed of distributed systems connecting them, also called what ()?
There are three ways to judge Huawei's load balancing: traffic mode, session mode, and virtual switching mode.
Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().
In the WDS point-to-point network, the backbone link between Root AP and Leaf AP is connected in the 5GHz frequency band. The frequency band is 149. Which of the following frequency bands () should Leaf AP use?
for AC+ thin AP The network architecture, the following description is wrong ().
If it is turned on on the switch PoE The function of this, you can no longer access traditional equipment on these interfaces.
CAPWAP The agreement is made by IEEE Standards organization in 2009 year 4 One of the month WLAN Standard for AC And thin AP Communication between.
1999 Year, IEEE 802.11a The standard formulation is completed. The standard stipulates that the working frequency band of wireless local area network can reach the transmission rate 11Mbps .
5.15 ~5.825GHz , Data transmission
How many management nodes () does eSight Standard Edition support at most?
Metal objects have a greater attenuation effect on wireless signals, AP Or the antenna should not be placed behind a metal ceiling, etc.
802.11 The parameter used in the frame to check the integrity of the received frame is ()
Among the following options, () is the reason for using 5G priority access.
There are four wireless STA, According to the following backoff time parameters, which workstation has the priority to occupy the channel?