[Q82-Q99] Huawei H12-311-ENU Practice Verified Answers - Pass Your Exams For Sure! [2022] : IT certification exam materials : http://blog.dumpleader.com

NEW QUESTION 82
If you want to get better covered effect, you should enable the AP signal ( ) through the wall.

vertical

parallel

45°

60°

NEW QUESTION 83
In the 802.1 X protocol, you must have () to complete the user authentication and authorization.
(Multiple choice)

eSight Server

client

authenticator

authentication server

NEW QUESTION 84
Huawei AP can also implement AP-based load balancing in Fat AP mode.

True

False

NEW QUESTION 85
Which of the following materials does the WLAN signal pass have less penetration loss? (Multiple choice)

Gypsum board

Glass window (colorless)

Concrete wall

Brick wall

NEW QUESTION 86
What are the reasons why users may not be able to connect to the WLAN properly? (Multiple choice)

AP is blacklisted

Weak wireless signal

AP has too many connected users

There are many sources of signal interference around

NEW QUESTION 87
Which of the following WLAN signals pass through (Select 2 Answers).

Gypsum board

Glass window (colorless)

Concrete wall

Brick wall

NEW QUESTION 88
In the WDS peer-to-peer network, the backbone link between the Root AP and the Leaf AP is connected in the 5 GHz band. The bandwidth used by the Root AP is 149.
Which of the following bands should the Leaf AP use?

149

153

157

Except for 149

NEW QUESTION 89
When the AC is a side-by-side networking, if the data is directly forwarded, the data stream () AC; if the data is in tunnel forwarding mode, the data Stream AC.

No pass, pass

No pass, no pass

After passing through

After passing through not

NEW QUESTION 90
The following description of the service VLAN is correct (Select 3 Answers).

Mainly responsible for transmitting data when WLAN users access the Internet.

PVID VLAN under WLAN ESS interface

Service VLAN under the service set template

If data tunneling is used, user data will not be transmitted through the service VLAN.

NEW QUESTION 91
When configuring a WLAN network, which template should the domain management template be bound to?

radio-profile

traffic-profile

security-profile

vap-profile

NEW QUESTION 92
The equipment manufacturer can usually be judged according to the following.

SSID

MAC address

Encryption type

Channel

NEW QUESTION 93
The AP can provide power and data transmission through the POE switch.

True

False

NEW QUESTION 94
After the wireless user connects to the wireless signal point, the IP address cannot be obtained. What are the possible reasons? (Multiple Choice)

DHCP server is not configured in the VLAN where the user is located.

The wrong service vlan is configured.

User specified authentication password is incorrect

MAC address of the user device has been blacklisted.

NEW QUESTION 95
What is the China WLAN security mandatory standard?

WiFi

WAPI

WLAN

WiMax

NEW QUESTION 96
The AP and the antenna can be connected.

Network cable

CATV coaxial cable

Power cable

50 ohm RF coaxial cable

NEW QUESTION 97
802.11n is faster than 802.11g, what are the main reasons? (Multiple choice)

More spatial streams

Wider channel

More channels

Shorter GI

Higher coding ratio

More subcarriers

NEW QUESTION 98
Regarding the two major standards of PoE, the following statement is incorrect (Select 2 Answers). The

802.af standard was established in 2009, and the maximum output power is 30W.

802.at supports four power levels and only supports Category 5 lines.

802.af, also known as PoE+, is compatible with 802.at devices.

802.at, also known as PoE+, is compatible with 802.af devices.

NEW QUESTION 99
Wireless client passive scanning is obtained by receiving what frames to get around the wireless network information?

Beacon frame

Probe Request frame

Authentication frame

Association Request frame

[Q82-Q99] Huawei H12-311-ENU Practice Verified Answers - Pass Your Exams For Sure! [2022]

Huawei H12-311-ENU Exam Syllabus Topics: