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HCIA-WLAN Training V2.0 

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1. WLAN Basis

Final Exam

2. CAPWAP Protocol and WLAN Networking

100/100 points (graded)

3. WLAN Product Features and Security Configuation

1.The IEEE is responsible for the use of wireless radio frequencies in the US.

True (T) or False (F) Questions

true

4. WLAN Advanced Technology and Antenna

false 

5. WLAN Planning Basis and Troubleshooting 2.Spread spectrum technology is the prerequisite for using the ISM band to transmit wireless data.

Final Exam Final Exam Final Exam

true  

false

3.In PoE, PSU refers to power supply unit, which includes, for example, the Ethernet interfaces of a PoE switch. true false 

4.A BSSID is the MAC address of an AP and identifies the BSS managed by the AP. true  false

5.WLAN is a type of Wi-Fi. true false 

6.Huawei WDS is only support point to point network topology.

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true false 

7.To set up links on a WDS network, the root AP and leaf APs must use the same channel. true  false

8.Each Huawei AP can be configured with only one SSID. true false 

9.On a WLAN, an AP always works in half duplex mode. true  false

10.Huawei WLAN Planner allows users to increase predefined switch types. true  false

Single Answer 1.Which command displays information about the current version? ( ) display interface display current-configuration display ap all display version 

2.Which of the following port is used for control tunnel of CAPWAP? TCP: 5246 TCP: 5247 /

UDP: 5246  UDP: 5247

3.Which characteristics should an antenna have for outdoor long distance point-to-point transmission? High gain, small lobe width  High gain, large lobe width Omnidirectional Low gain, large lobe width

4.Which of the following is used by a STA to connect to a WLAN? SSID  BSA ESA IBSS

5.Which uniquely identifies a device vendor? ( ) SSID MAC address  Encryption algorithm Channel

6.When was wireless network first used? WWI WWII  Later 20th century After 2000

7.Which of the following rates are supported by 802.11g? ( ) /

1,2,5.5,11 and 6,9,12,18,24,30,36,48,54 Mbps 6,9,12,18,24,36,48,54 Mbps 1,2,5.5,11 and 6,9,12,18,24,36,48,54 Mbps  6,9,12,18,24,30,36,48,54 Mbps

8.How many APs can an ACU2 maximum manage? 256 512 1024 2048 

9.In Fit AP mode, which of the following authentication modes does not need the AC? ( ) Shared key authentication  802.1X authentication PSK authentication Portal authentication

10.The AP’s transmit power is 20 dBm, antenna gain is 4 dBi, signal loss on cables and components is 1 dB, receiving antenna’s gain is 2 dBi, and signal loss in the air is 80 dB. Which is the RSSI? ( ) -57 -56 -55  -54

Multiple Answer 1.Which of the following are Huawei's WLAN topologies? ( ) Ad-hoc networking topology Infrastructure networking topology WDS networking topology /

Mesh networking topology

 2.Which of the following bands are available on a WLAN? ( ) 2 GHz 5 GHz 5.4 GHz 2.4 GHz

 3.Which of the following are Huawei's WLAN topologies? ( ) Ad-hoc networking topology Infrastructure networking topology WDS networking topology Mesh networking topology

 4.Which of the following standards support the 2.4 GHz band? ( ) 802.11a 802.11b 802.11g 802.11n 802.11ac 802.11

 5.Which of the following authentication modes are supported by APs? ( ) mac-auth sn-auth no-auth mac-sn-auth

 /

6.Which of the following are common diagnostic commands on the WLAN? ( ) Ping Display Trace Show

 7.Which of the following standards are 802.11 standards made by the IEEE? ( ) 802.11a/b/g/n 802.11i 802.1X 802.11s

 8.Which of the following statements are true about WEP? ( ) WEP adopts stream encryption technology. IV is introduced into WEP encryption to break the key regularity. IV used in WEP encryption is 48 bits in length. WEP encryption allows four keys to be stored at the same time.

 9.Which of the following are advantages of a Mesh network? ( ) Fast provisioning Robustness Low delay Dynamically expanding the network coverage area Flexibly networking Wide application scenarios

 10.Which of the following can be used to supply power to WLAN APs? ( ) PoE switch /

PoE adapter Independent power adapter RF cable



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