Question 1

An engineer must design a large Layer 2 domain that contains hundreds of switches and VLANs. The

engineer's primary goals are to:

•Efficiently utilize the bandwidth of all links

•Avoid Layer 2 loops

•Cause minimal impact on switch CPU and memory Which technology should the engineer include in the design?

Options :

A : PVST+

B : Rapid PVST+

C : MST

D : RSTP

Answer: C

Question 2

What is the purpose of a control plane node in a Cisco SD-Access network fabric?

Options :

A : to maintain the endpoint database and mapping between endpoints and edge nodes

B :

to detect endpoints in the fabric and inform the host tracking database of EID-to-fabric-edge node bindings

C : to identify and authenticate endpoints within the network fabric

D : to act as the network gateway between the network fabric and outside networks

Answer: B

Question 3

Refer to the exhibit A customer requires maximum uptime for the data plane between R1 and R3 running OSPF Which solution must the design include for high availability if the routing process on R2 requires maintenance?

Options :

A : BFD on all routers

B : nonstop forwarding on R1 and R3

C : nonstop forwarding on R3 only

D : graceful restart on all routers

Answer: D

Question 4

A company requires a private WAN design that allows remote sites to connect to HQ. The design must ensure

that:

traffic is always encrypted

forwarding overhead is reduced

management of security Is centralized

multicast traffic is supported

Which technology must the company select?

Options :

A : iPiac P2P

B : GET VPN

C : DMVPN Phase 3

D : mGRE

Answer: B

Question 5

Which feature minimizes TLOC connections and reduces strain on the vSmart controller in an SD-WAN architecture?

Options :

A : control-direction

B : affinity

C : color

D : control-connections

Answer: B

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