Wireless Mobility interview questions part 1
Wireless Mobility interview questions part 1
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Total Questions: 20
1. First generation cellular and cordless telephone networks are based on _________
Correct Answer is : Analog technology
2. Which of the following is true for first generation wireless systems?
Correct Answer is : Low rate
3. Which of the following network protocol is used by US cellular carriers to automatically accommodate subscribers who roam into their coverage regions?
Correct Answer is : IS-41
4. The visited system creates a _____ record for each roamer and notifies home system to update ____
Correct Answer is : VLR, HLR
5. Which of the following is not an example of second generation wireless networks?
Correct Answer is : AMPS
6. True or false: A client can roam between two controllers in different mobility do-mains
Correct Answer is : FALSE
7. True or false: A client can roam from one mobility group to another in the same mo-bility domain
Correct Answer is : TRUE
8. Which of the following describes a mobility group? a. A set of users with rights to roam b. A group of controllers configured with the same hostname c. A group of controllers configured in the same mobility group d. A set of controllers that roam
Correct Answer is : Option 3
9. Controllers that are aware of each other but that are in different mobility groups aresaid to be in what? a. Mobility chain b. Mobility mode c. Mobility-aware mode d. Mobility domain
Correct Answer is : Option 4
10. How many mobility domains can a controller be a member of? a. One b. Two c. Three d. Four
Correct Answer is : Option 1
11. Which of the following are valid roaming types? (Choose two.) a. Layer 2 roaming b. Seamless AP roaming c. Layer 4 roaming
Correct Answer is : Option1
12. Which of the following statements is not true? a. For roaming to work, the controllers need to be in the same mobility domain. b. For roaming to work, the controllers need to run the same code version. c. For roaming to work, the controllers need to operate in the same LWAPP mode. d. For roaming to work, the SSID (WLAN) does not necessarily need to be thesame.
Correct Answer is : Option 4
13. What is the term for roaming from one AP to another AP managed by the same con-troller? a. Same-controller roaming b. Intercontroller roaming c. Intracontroller roaming d. This is not roaming.
Correct Answer is : Option 3
14. What is the term for roaming from one AP to another AP managed by a different con-troller? a. Same-controller roaming b. Intercontroller roaming c. Intracontroller roaming d. This is not roaming.
Correct Answer is : Option 2
15. What is it called when client traffic is tunneled back to the anchor controller beforebeing sent to its destination? a. Symmetric tunneling b. Asymmetric tunneling c. Anchor roaming d. Layer 2 roaming
Correct Answer is : Option 1
16. What is it called when client traffic is sent directly to a destination and return trafficgoes to an anchor controller before being sent back to the client on a foreign con-troller? a. Symmetric tunneling b. Asymmetric tunneling c. Anchor roaming d. Layer 3 roaming
Correct Answer is : Option 2
17. Which of the following statements is true? a. For roaming to work, the controllers need to run the same code version. b. For roaming to work, the SSID (WLAN) does not necessarily need to be the same
Correct Answer is : Option1
18. What must be set for controllers to be considered in the same mobility domain? (Choose all that apply.) a. Controllers involved must know the AP-Manager interface IP address of the other b. Controllers involved must know the virtual interface IP address of the others. c. Controllers involved must know the built-in MAC address of the others.
Correct Answer is : Option3
19. What is the term for roaming from one AP to another AP managed by the same controller? a. This is not roaming. b. Intracontroller roaming c. Same-controller roaming d. Intercontroller roaming
Correct Answer is : Option 2
20. What conditions have to be met for clients to roam seamlessly between APs on differentcontrollers? (Choose all that apply.)Choose at least one answer. a. Both controllers must be running the same version of IOS. b. Both controllers must use unique virtual interface IP addresses. c. Both controllers must be running the same ACLs.
Correct Answer is : Option3
