Question 1

Which design principal improves network resiliency?

AAdded load-balancing

BAdded redundancy

CAdded confidentiality

DAdded reliability

Answer : B

Question 2

When designing a WAN that will be carrying real-time traffic, what are two important reasons to consider serialization delay? (Choose two )

ASerialization delays are invariable because they depend only on the line rate of the interface

BSerialization delays are variable because they depend on the line rate of the interface and on the type of the packet being serialized.

CSerialization delay is the time required to transmit the packet on the physical media.

DSerialization delays are variable because they depend only on the size of the packet being serialized

ESerialization delay depends not only on the line rate of the interface but also on the size of the packet

Answer : B, D

Question 3

Which two aspects are considered when designing a dual hub dual DMVPN cloud topology? (Choose two )

Awill only work with single-tier headend architecture

Bhub sites must connect to both DMVPN clouds

Crecommended for high availability

Dspoke-to-spoke traffic will transit the hub unless spokes exchange dynamic routing directly

Erequires all sites to have dual Internet connections

Answer : A, C

Question 4

A green data center is being deployed and a design requirement is to be able to readily scale server virtualization Which IETF standard technology can provide this requirement?

Adata center bridging

Bunified fabric

CTransparent Interconnection of Lots of Links

Dfabric path

Answer : C

Question 5

While designing a switched topology, in which two options is UplinkFast recommended? (Choose two )

Awhen switches of different spanning-tree types are connected (for example. 802.1d connecting to 802.1w)

Bon distribution layer switches

Cwhen hello timers are changed to more aggressive values

Don access layer switches

Eon the core switches

Answer : A, D

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