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Free Huawei H12-311_V3.0 Practice Exam with Questions & Answers | Set: 6

Questions 51

Barker Code is a 11 Bit sequence (e.g. 10110111000 ), there are advantages in wireless transmission, which can effectively reduce interference, but it reduces efficiency.

Options:
A.

True

B.

False

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Questions 52

802.11n Standard uses dual band (2.4GHz and 5GHz ), the theoretical transmission rate can reach up to 300Mbps, The actual test rate can reach arrive 100Mbps above.

Options:
A.

True

B.

False

Questions 53

Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().

Options:
A.

security-policy wep

wep authentication-method open

wep key wep-40 hex 0 1234567890

wep default-key 0

B.

security-policy wep

policy wep share-key

wep key wep-40 hex 0 1234567890

wep default-key 0

C.

authentication policy wpa

wpa authentication-method share-key

wpa key wpa-40 hex 0 1234567890 wpa

default-key 0

D.

authentication policy wpa2

wpa2 authentication-method share-key

wpa2 key wpa2-40 hex 0 1234567890

wpa2 default-key 0

Questions 54

What is the initialization state of an AP before the AP establishes a link with an AC for the first time?

Options:
A.

normal

B.

initial

C.

connecting

D.

idle

Questions 55

Terminal is different VLAN The roaming within belongs to ().

Options:
A.

Seamless AP roaming

B.

Two-tier roaming

C.

Three-tier roaming

D.

Four-tier roaming

Questions 56

Int-Serv The model provides users with end-to-end absolute

Options:
A.

Limited bandwidth reservation

B.

Low forwarding efficiency

C.

Scalability is not good

D.

Not conducive to traffic monitoring

Questions 57

when AC Only one interface is connected to the aggregation layer switch, and the user traffic is directly out of the public network through the aggregation layer switch, and the networking mode that

does not flow through should be (). AC At this time

Options:
A.

Bypass mode + tunnel forwarding

B.

Bypass mode + direct forwarding

C.

Direct connection mode + tunnel forwarding

D.

Direct connection mode + direct forwarding

Questions 58

PPPoE Certified in WLAN When used, and WLAN The authentication encryption used by itself does not matter.

Options:
A.

True

B.

False

Questions 59

Which of the following are the relevant parameters of the Traffic template ().

(Select 2 Answers)

Options:
A.

802.3 priority mapping strategy

B.

CAC strategy

C.

Tunnel priority mapping strategy

D.

ACK strategy

Questions 60

Which of the following commands can be viewed AC Current configuration()?

Options:
A.

display interface

B.

display current-configuration

C.

display ap all

D.

display version