Designing Cisco Enterprise Wireless Networks (ENWLSD) v1.1 Quiz Questions and Answers

What is the frequency range of the IEEE 802.11a standard?

Answer :
  • 5GHz

Explanation :

WPA or WiFi Protected Access is a security protocol used to provide users and firms with strong data security and protection for their wireless networks (WiFi) to give them confidence that only authorized users can access their network.

Which one of the following statements is true about a wireless BSS?

Answer :
  • A client must send all frames through the AP to reach any other client or coordinate with the AP to reach another client directly.

Explanation :

In a BSS, the 802.11 standard requires all traffic to pass through an AP. The only exception is the 802.11z amendment, which permits an AP to coordinate direct client-to-client traffic without passing through the AP.

Suppose that you have just powered up a new controller. If you connect to the controller’s console port, in which one of the following modes will you find the controller?

Answer :
  • Initial setup mode

Explanation :

The controller will begin its initial setup to build a bootstrap configuration.

Which one of the following is used to relay DHCP requests from wireless clients?

Answer :
  • Virtual interface

Explanation :

The virtual interface is used to relay DHCP requests from wireless clients.

Which one of the following is used for remote out-of-band management of a controller and the initial controller setup?

Answer :
  • Service port

Explanation :

The service port is used for out-of-band management.