Get 2022 Updated Free Huawei H12-311_V3.0 Exam Questions & Answer [Q58-Q79] : Exams Labs Braindumps : http://blog.examslabs.com

QUESTION 58
CAPWAP Protocol support Split Mac and Local Mac Two working modes.

True

False

QUESTION 59
2.4 GHz What is the frequency band US non-overlapping channel ()?

2,7,12

3,8,13

1,6,11

3,7,13

QUESTION 60
If one 802.11n of AP support 2*2 of MIMO Technology, then this AP What is the theoretical rate of ()?

150 Mbps

300 Mbps

450 Mbps

600 Mbps

QUESTION 61
Among the following options, () is a prerequisite for enabling Huawei’s load balancing function.

AP Belong to the same type

AP In the same AC Under management, and AP Signal overlap

STA Can scan to each other for load balancing AP

AP The output power settings are the same

QUESTION 62
802.11g What is the bandwidth of each channel of the frequency band ()?

25 MHz

20 MHz

50 MHz

22 MHz

QUESTION 63
After wireless users connect to the wireless signal point, they can’t get it IP Address, what are the possible reasons ()? (Select 2 Answers)

Where the user is VLAN No configuration DHCP server

wlan-ess No configuration on the virtual interface dhcp-enable

The authentication password specified by the user is incorrect

User equipment MAC The address has been added to the blacklist

QUESTION 64
It can be connected with the antenna via ().

Network cable

CATV coaxial cable

Power cord

50 ohm RF coaxial cable

QUESTION 65
What series of Huawei switches () is the Huawei plug-in controller ACU board suitable for?
(Select 3 Answers)

S9300 series switches

S7700 series switches

S9700 series switches

S5700 series switches

QUESTION 66
IEEE 802.11 The standard used to define roaming is ().

IEEE 802.11c

IEEE 802.11h

IEEE 802.11j

IEEE 802.11r

QUESTION 67
pass through FTP Way to upgrade AP, You need to ensure AP and FTP Servers can communicate with each other, and AP Put the upgrade file in FTP Root directory.

True

False

QUESTION 68
In the following description of WEP encryption, the error is ().

WEP encryption uses a stream encryption algorithm

WEP encryption adds IV to destroy the regularity of the key

The length of IV in WEP encryption is 48 bits

WEP encryption allows the device to store four keys at the same time

QUESTION 69
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.

True

False

QUESTION 70
For outdoor long-distance point-to-point backhaul, the antenna of () should be selected.

High gain, small lobe width

High gain, large lobe width

Omnidirectional

Low gain, large lobe width

QUESTION 71
2.4 GHz What is the distance between the center frequencies of the channels in the frequency band ()?

20 MHz

22 MHz

5 MHz

10 MHz

QUESTION 72
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

QUESTION 73
about” AP6010DN

AP6010DN

AP6010DN
“The following statement is incorrect for the naming ()
middle” AP”Enterprise network AP In the specific prefix ” 601″
On behalf of the standard indoor installation type
.
1 generation

AP6010DN middle”D”represent AP Is dual frequency AP, While supporting 2.4GHz ,5GHz Frequency band

AP6010DN middle”N”represent AP Yes 802.11n of AP

QUESTION 74
For indoor distributed APs, which of the following descriptions is correct is ().

AP power up to 800mW

Can be deployed in conjunction with the operator’s 3G network

Waterproof and dustproof

AP6310SN supports dual frequency mode

QUESTION 75
After one data frame is sent and confirmed, what is the time interval to wait before sending the next data frame ()?

SIFS

IFS

DIFS

PIFS

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

True

False

QUESTION 77
Which of the following are the relevant parameters of the Traffic template ().
(Select 2 Answers)

802.3 priority mapping strategy

CAC strategy

Tunnel priority mapping strategy

ACK strategy

QUESTION 78
For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

Within the range of the main lobe, the power density relative to the maximum radiation direction is reduced by half (3dB) Angle

The narrower the lobe width, the better the directivity, the longer the radiation distance, the stronger the anti-interference ability

The pattern usually has two or more lobes

Only within the coverage of the half power angle, the terminal can receive the signal

QUESTION 79
AP Unavailable IP Common reasons for addresses are (). (Select 3 Answers)

Incorrect address pool configuration

Address pool exhausted

Intermediate network problem

POE Power failure