300-820 Practice Test

300-820 Practice Test practice questions, page 6 of 11, with answer review and explanations.

Question 26

Which describes what could done on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?

  1. Application layer gateway could be enabled to bridge the media traffic.
  2. A static NAT route could be added to the firewall to bridge the two networks.
  3. The Expressway-E could be enabled for Dual-NIC capability.
  4. The Expressway-E could be enabled for interworking.

Question 27

Refer to the exhibit. What is the result of a transformation applied to alias 88514?

  1. 98851@ccnpcollab.com
  2. 88513@ccnpcollab com
  3. 88514@ccnpcollab.com
  4. 88515@ccnpcollab.com

Question 28

When configuring a Cisco Expressway solution and need to design the dial plan with various rules for URIs and numbers coming through the device. To do so, it is important that some dial plan rules are applied in a certain order. When configuring the transform section, you must know the range of the priorities. Which range is correct?

  1. any number in the drop-down menu
  2. any number in the dialog box
  3. any number between 1-128
  4. any number between 1-65534

Question 29

Which zone is required on a B2B deployment between Expressway-C and Expressway-E?

  1. traversal zone
  2. DNS zone
  3. default zone
  4. neighbor zone

Question 30

Which mode should be used when Call Policy is configured on Expressways?

  1. extended CPL
  2. local CPL, policy service, and off
  3. on
  4. remote CPL