Wireless - Topic 2 Controller Discovery And Association

19 Questions | By Catherinehalcomb | Last updated: Aug 31, 2015 | Total Attempts: 73

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Questions and Answers

1.
What two modes can LWAPP operate in? (Choose two.)
1. a. Layer 2 LWAPP mode190 CCNA Wireless Official Exam Certification Guide
2. b. Joint LWAPP mode
3. c. Autonomous LWAPP mode
4. d. Layer 3 LWAPP mode
- A.
  
  Option1
- B.
  
  Option2
- C.
  
  Option3
- D.
  
  Option4
2.
When LWAPP communication between the access point and the wireless LAN con-troller happens in native, Layer 2 Ethernet frames, what is this known as?
1. a. EtherWAPP
2. b. Hybrid mode
3. c. Native mode LWAPP
4. d. Layer 2 LWAPP mode
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
3.
What is the only requirement for Layer 3 LWAPP mode?
1. a. IP connectivity must be established between the access points and the WLC.
2. b. You must know the IP addressing on the AP.
3. c. Client devices must be in the same VLAN.
4. d. Each device in the Layer 3 domain must be on the same subnet.
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
4.
Which state is not a valid state of an AP that is discovering and joining a controller?
1. a. Discover
2. b. Join
3. c. Image Data
4. d. Hybrid-REAP
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
5.
What is the first step in a Layer 3 LWAPP discovery?
1. a. Priming
2. b. AP Join Request
3. c. Subnet broadcast of Layer 3 LWAPP discovery message
4. d. OATAP
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
6.
AP-Priming is used for which of the following?
1. a. Prime an AP prior to bootup with complex algorithms
2. b. Deliver a list of controllers to the AP using a hunting process and discovery algo-
3. rithm
4. c. Perform basic setup of controller configurations delivered to the AP
5. d. Provision an AP over the air
- A.
  
  Option1
- B.
  
  Option2
- C.
  
  Option3
- D.
  
  Option4
7.
Which of the following is not contained in a join response message?
1. a. Type of controller
2. b. Interfaces in the controller
3. c. Number and type of radios
4. d. AP name
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
8.
The join request message is sent to the primary controller only under what condition?
1. a. The controller is reachable.
2. b. The AP has an IP address.
3. c. The primary controller has low load.
4. d. The AP is primed.
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
9.
If no primed information is available, what does the AP look for next when trying tojoin a controller?
1. a. A master controller
2. b. A primer controller
3. c. A new controller
4. d. A new subnet
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
10.
When an AP retrieves its configuration file, where is it applied?
1. a. RAM
2. b. ROM
3. c. NVRAM
4. d. Flash
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
11.
How many backup controllers are in an N + 1 design?
1. a. 1
2. b. 2
3. c. 3
4. d. 4
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
12.
Which method is considered the most redundant?
1. a. N + 1
2. b. N + N
3. c. N + N + 1
4. d. N * N + 1
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
13.
Which AP mode can you use for site surveys?
1. a. Local mode
2. b. H-REAP mode
3. c. Bridge mode
4. d. Rogue Detection mode
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
14.
In Monitor mode, which command can you use to change the value of the channelsmonitored?
1. a. config advanced channel-list
2. b. config advanced 802.11b channel-list monitor
3. c. config advanced 802.11b monitor channel-list
4. d. config advanced monitor channel-list
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
15.
AP-Priming is used for which of the following?
- a. Provision an AP over the air
- b. Prime an AP prior to bootup with complex algorithms
- c. Perform basic setup of controller configurations delivered to the AP
- d. Deliver a list of controllers to the AP using a hunting process and discovery algorithm
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
16.
How does the code version on a controller - based access point compare to the controller that supports it?
- a. The controller and the access point must always be at the same level of code.
- b. Code levels have no absolute requirement. If an AP is at a higher level of code than its controller, the AP may be limited to only performing tasks compatible with its supporting controllers version of code.
- c. The controller has to be at the same level of code or higher than any AP joined to it. Controller code is always backward compatible, with lower code revisions on access points.
- d. The controller code must be within two revisions of any supported AP, although it may be higher or lower than the code on the supported AP.
17.
Which interface on a controller does the access point communicate with when using Layer 2 LWAPP?
1. a. AP -Manager interface
2. b. Service Port interface
3. c. Virtual interface
4. d. Management interface
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
18.
Which of the following are characteristics of Layer 2 LWAPP? (Select all that apply)
1. a. All LWAPP traffic is sent IP address to IP address.
2. b. Layer 2 LWAPP uses a proprietary Ethernet frame.
3. c. All LWAPP traffic is sent MAC address to MAC address.
4. d. The access point and controller must be in the same subnet.
5. e. The access point and controller may be in different subnets.
6. f. Layer 2 LWAPP uses UDP/IP.
- A.
  
  Option1
- B.
  
  Option2
- C.
  
  Option3
- D.
  
  Option4
- E.
  
  Option5
- F.
  
  Option6
19.
Which sniffer programs work with controller-based APs placed in Sniffer mode? (Choose all that apply.)
1. a. Wireless Sniffer
2. b. Sniphere
3. c. Wireshark
4. d. AirMagnet
5. e. Network Analyzer
6. f. Omni-Peek
- A.
  
  Option1
- B.
  
  Option2
- C.
  
  Option3
- D.
  
  Option4
- E.
  
  Option5
- F.
  
  Option6

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