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400-007 VCE Exam Download

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Total 381 questions

Cisco Certified Design Expert (CCDE v3.1) Questions and Answers

Question 85

Which two statements about MLD snooping are true? (Choose two)

Options:

A.

When MLD snooping is enabled, QoS is automatically enabled.

B.

A VLAN can support multiple active MLD snooping queries, as long as each one is associated to a different

multicast group.

C.

AN MLD snooping querier election occurs when any MLD snooping querier goes down or if there is an IP

address change on the active querier.

D.

When multiple MLD snooping queriers are enabled in a VLAN, the querier with the lowest IP address in the

VLAN is elected as the active MLD snooping querier.

Question 86

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?

Options:

A.

data center bridging

B.

unified fabric

C.

Transparent Interconnection of Lots of Links

D.

fabric path

Question 87

An engineer is designing the QoS strategy for Company XYZ. Based on initial analysis, a lot of scavenger type of traffic is traversing the network's 20Mb Internet link toward the service provider. The new design must use a QoS technique that limits scavenger traffic to 2 Mbps, which helps avoid oversubscription of the link during times of congestion. Which QoS technique can be used to facilitate this requirement?

Options:

A.

class-based traffic policing

B.

LLQ

C.

CBWFQ

D.

class-based traffic shaping

Question 88

The General Bank of Greece plans to upgrade its legacy end-of-life WAN network with a new flexible, manageable, and scalable solution. The mam requirements are ZTP support, end-to-end encryption application awareness and segmentation. The CTO states that the main goal of the bank is CAPEX reduction. Which WAN technology should be used for the solution?

Options:

A.

SD-branch

B.

DMVPN with PfR

C.

managed SD-WAN

D.

SD-WAN

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Total 381 questions