H12-311-ENU

Mesh networking is defined in which of the following protocols( )?A . 802.11aB . 802.11gC . 802.11eD . 802.11sView AnswerAnswer: D

Wireless client is passive scanning by receiving what frame to acquire the surrounding wireless network information ()?A . Beacon frameB . Probe Request frameC . Authentication frameD . Association Request frameView AnswerAnswer: A

Huawei cassette wireless controller AC6605 support 24 PoE interface, WLAN networking can power for AP which connected to AC directly.A . TrueB . FalseView AnswerAnswer: B

What is the China WLAN security mandatory standard()?A . WiFiB . WAPIC . WLAND . WiMAXView AnswerAnswer: B

In frame 802.11, which of the value is used to record network allocation vector(NAV)?A . Frame ControlB . DurationC . addressD . order controlView AnswerAnswer: B

The method of DSSS modulation are BPSK and QPSK.A . TrueB . FalseView AnswerAnswer: A

There are four wireless STA, according to the following retreat time parameter, which workstation is priority to occupy the channel?A . 5B . 7C . 4D . 6View AnswerAnswer: C

If AP wants to get the IP adress of AC through NS Server, the first thing is to get the IP adress of their own IP address, the DHCP Server and DNS.A . TrueB . FalseView AnswerAnswer: A

What kind of technical implementation is used by 802.11a protocol?A . FHSSB . DSSSC . OFDMD . MIMOView AnswerAnswer: C

What are the two Huawei wireless AP upgrade models()? (Select 2 Answers)A . AC DownloadB . FTP Server DownloadC . AP BringD . BAS DownloadView AnswerAnswer: A B