CCDE 400-007 Passing Score

Page: 23 / 24

Question 92

Which two features are advantages of SD-WAN compared to MPLS-based connectivity? (Choose two.)

Options:

uses FEC constructs for traffic forwarding, thereby improving efficiency

separates infrastructure and policy

uses policy-based forwarding of real-time traffic with less complexity

unifies the WAN backbone

manages failures through backup links

Question 93

Which three elements help network designers to construct secure systems that protect information and resources (such as devices, communication, and data) from unauthorized access, modification, inspection, or destruction? (Choose three.)

Options:

confidential

serviceability

reliability

availability

integrity

scalability

Question 94

An architect receives a business requirement from a CTO that states the RTO and RPO for a new system should be as close as possible to zero. Which replication method and data center technology should be used?

Options:

asynchronous replication over dual data centers via DWDM

synchronous replication over geographically dispersed dual data centers via MPLS

synchronous replication over dual data centers via Metro Ethernet

asynchronous replication over geographically dispersed dual data centers via CWDM

Question 95

Your company wants to deploy a new data center infrastructure Based on the requirements you have chosen VXLAN as encapsulation technology The customer is concerned about miss-configuration of Layer 2 devices and DC wide outages caused by Layer 2 loops What do you answer?