Question 1

You are reviewing a new data center design for a customer. They chose to leverage a tunnel-based overlay technology for quick deployment and multitenant security. Which design concern can affect the availability across the data center?

Options :

A : nonoverlapping IP address space between the overlay networks

B : MTU size on the underlay links

C : proper placement of STP root bridge in overlay networks

D : review placement of STP root bridge in overlay networks

E : review of common paths on the underlay links

Answer: B

Question 2

Which two statements explain the operation of BFD asynchronous mode? (Choose two )

Options :

A :

BFD asynchronous mode with echo packets combines the control packets and echo packets into a single packet.

B :

BFD asynchronous mode without echo packets uses control packets, and BFD asynchronous mode with echo packets does not.

C : BFD asynchronous mode with and without echo packets use control packets.

D :

BFD asynchronous without echo packets has control packets sent back to the originating router, which echoes the control packet to detect failures.

E : BFD asynchronous mode with echo packets uses separate control packets and echo packets.

Answer: C,E

Question 3

How many fully established neighbour relationships exist on an Ethernet with five routers running OSPF as

network type broadcast?

Options :

A : 5

B : 6

C : 7

D : 10

E : 20

Answer: C

Question 4

Refer to the exhibit.

2022-02-16-05-39-32-8793e09d41ecf9bb824450aaa5320ab9

A service provider would like to use Ethernet OAM to detect end-to-end connectivity failures between SP-SW1 and SP-SW2. In which two of these ways can you design this solution? (Choose two.)

Options :

A : Enable Y.1731 Connectivity Fault Management on the SP switches.

B : E-LMI PDUs must be forwarded over VPLS.

C : Cisco Discovery Protocol PDUs must be forwarded over the VPLS.

D : Use upward maintenance endpoints on the SP switches.

E : Enable IEEE 802.1ag Connectivity Fault Management on the SP switches.

Answer: A,D

Question 5

A business requirement is supplied to an architect from a car manufacturer stating their business model is changing to just-in-time manufacturing and a new network is required, the manufacturer does not produce all of the specific components in-house, which area should the architect focus on initially?

Options :

A : Modularity

B : Zero Trust Networking

C : Automation

D : Low Latency Infrastructure

Answer: A