[Q60-Q83] Verified H12-311 dumps Q&As - Pass Guarantee or Full Refund [Apr-2022] : Exams Labs Braindumps : http://blog.examslabs.com

NEW QUESTION 60
What is the transmission medium of WLAN?

Infrared

Carrier current

Radio waves

Satellite communications

NEW QUESTION 61
WDS technique improves the flexibility and convenience of the whole network structure, but can only support the working mode of point to point.

True

False

NEW QUESTION 62
On a WDS network, a root AP can connect to multiple leaf APs, but a leaf AP can connect to only one root AP.

True

False

NEW QUESTION 63
The electrical performance indicators of Antenna do not include ().

gain

lobe width

power size

polarization mode

NEW QUESTION 64
The following is a description of the classification and function of Huawei AP. The following statement is correct (Select 3 Answers).

AP6010SN and AP6010DN are indoor-mounted APs

AP6310SN is an indoor distributed AP

AP6510DN and AP6610DN are outdoor APs

AP6610DN is a Gigabit fiber interface, so it cannot be directly connected to the AC6605.

NEW QUESTION 65
The 802.11 physical layer standard defines some common operations of the wireless network at the physical layer, such as QoS, security, and roaming.

True

False

NEW QUESTION 66
After passing, C. passing, after not following the following two-link backup networking, the description is incorrect.

Dual-link backup technology improves network reliability and ensures business stability in important nodes of the network.

The standby AC should always be in the power-on state.

In the process of establishing an active/standby link between the AP and the active and standby ACs, the link established first must be the primary link.

The network service configuration on the active and standby ACs must be consistent.

NEW QUESTION 67
Rural households can use the outdoor AP+CPE network of the base station to convert the WLAN signal into a wired signal to connect to the computer and support dial-up access.

True

False

NEW QUESTION 68
Which command is used by Huawei AC to view information about online access users?

display users all

display user-interface console 0

display local-user

display access-user

NEW QUESTION 69
Which of the following are the RF cable commonly used in WLAN distribution systems? (Multiple choice)

RG-8 jumper

1/2″ (inch) super soft feeder

1/2″ (inch) feeder

13/8″ (inch) feeder

NEW QUESTION 70
In 802.11 frame through which parameters to restructure the frame pieces?

Frame Control

Duration

Address bit

Fragment number

NEW QUESTION 71
Which of the following description is correct about shared key authentication? (Multiple Choice)

After using shared key authentication, WEP encryption must be used.

Shared key requires the user and AP to use the same shared key

For Fit AP, the shared key is preset in the AC.

The disadvantage of shared key is that it is not scalable and not very secure.

NEW QUESTION 72
There are four wireless STAs.
Which workstations occupy the channel preferentially according to the following backoff time parameters?

NEW QUESTION 73
Upgrading AP through FTP Mode need to ensure the servers of AP and FTP can communicate, and the upgraded document of AP can be in the root of FTP.

True

False

NEW QUESTION 74
If one AP of 802.11n support 2 * 2 MIMO technology, the theoretical rate of this AP is?

150 Mbps

300 Mbps

450 Mbps

600 Mbps

NEW QUESTION 75
Engineer A purchased a batch of Huawei APs that support WDS. When the WDS network was formed, the bridge could not be established successfully. Which of the following is the possible reason?

The SSIDs of the two APs are different.

The power of the two APs is different

The channels of the two APs are different.

The models of the two APs are different.

NEW QUESTION 76
The eSight network management system is Huawei’s dedicated network management platform, but it can only manage Huawei’s own devices.

True

False

NEW QUESTION 77
Among the following options, is the reason for using 5G priority access.

5G frequency band is easier to network planning

5G frequency band can provide better access capacity and capacity. The connection speed between the user and the AP is fast in the

5G frequency band. The transmission rate of the

5G frequency band is higher than the 2.4G frequency band.

NEW QUESTION 78
In 1999, the IEEE 802.11a standard was developed. The standard specifies that the WLAN operating frequency band is 5.15~5.825GHz, and the data transmission rate reaches 11Mbps.

True

False

NEW QUESTION 79
What is the name of the first radio communication network based on packet technology?

INTERNET

ARPANet

ALOHNET

NSFnet

NEW QUESTION 80
If you want to create an open authentication security template, the following correct configuration is.

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] open authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy open [AC-WLAN-sec-prof-security-1] quit

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wep authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wep [AC-WLAN-sec-prof-security-1] quit

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wpa authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wpa [AC-WLAN-sec-prof-security-1] quit

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wpa2 authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wpa2 [AC-WLAN-sec-prof-security-1] quit

NEW QUESTION 81
The CAPWAP protocol is a WLAN standard proposed by the IEEE standards organization in April 2009 for communication between AC and thin APs.

True

False

NEW QUESTION 82
Regarding the functional characteristics of the AP6010SN, the following statement is correct (Select 2
Answers).

AP6010SN is an indoor distributed AP that only supports working in the 2.4GHz band.

The AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.

AP6010SN supports WDS function, which can realize point-to-point and point-to-multipoint wireless bridging

AP6010SN not only has built-in antenna, but also can be installed with an external antenna.

NEW QUESTION 83
If an AP has been added offline, the AP can go online directly without authentication.

True

False

[Q60-Q83] Verified H12-311 dumps Q&As - Pass Guarantee or Full Refund [Apr-2022]

Huawei H12-311 Exam Syllabus Topics: