Question 1

A product manufacturing organization is integrating cloud services into their IT solution The IT team is working on the preparation phase of the implementation approach, which includes the Define Strategy step. This step defines the scope of IT, the application, and the service What is one topic that should be considered in the Define Strategy step?

Options :

A : financial and governance models

B : innovate and align with business according to volume

C : due diligence and financial scenarios

D : contingency exit strategy steps

Answer: A

Question 2

A mobile network operator is designing an NGN backhaul and plans to migrate their legacy SDH and SONET-based transport network. The NGN network must achieve similar failover and failback times as the legacy network (50 milliseconds). Which method does allow for similar failover and failback times on the new packet-based network?

Options :

A : BPDU

B : E-OAM

C : BFD

D : UDLD

Answer: C

Question 3

Company ABC grew organically and now their single-area OSPF network has an unacceptably slow convergence time after a topology change. To address the slow convergence time, they want to introduce a multiarea OSPF design and implement address summarization at the area border routers.

What should be their main concern about this redesign?

Options :

A : More memory is needed across the routers on the network

B : Routing is suboptimal

C : Operations complexity is increased

D : SPF calculation takes longer

Answer: B

Question 4

SDWAN networks capitalize the usage of broadband Internet links over traditional MPLS links to offer more

cost benefits to enterprise customers. However, due to the insecure nature of the public Internet, it is

mandatory to use encryption of traffic between any two SDWAN edge devices installed behind NAT

gateways. Which overlay method can provide optimal transport over unreliable underlay networks that are

behind NAT gateways?

Options :

A : TLS

B : DTLS

C : IPsec

D : GRE

Answer: C

Question 5

What is a design consideration of policy-based routing?

Options :

A : It should be implemented at both ends of a GRE tunnel

B : It can limit the network scalability

C : It decreases failure detection time.

D : It can create microloops during network reconvergence.

Answer: B

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