Cisco 400-007 Based on Real Exam Environment

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

Question 69

Which three characteristics of the Single Tier and the Dual Tier Headend Architectures for DMVPN designs are true? (Choose three.)

Options:

A Dual Tier Headend Architecture is required when using dual cloud topologies with spoke-to-spoke connectivity

In a Single Tier Headend Architecture there is a single headend router per DMVPN cloud topology

A Single Tier Headend Architecture is required when using dual cloud topologies with spoke-to-spoke connectivity

In a Dual Tier Headend Architecture, there are two different headend routers per DMVPN cloud for high availability purposes

In a Single Tier Headend Architecture, the GRE tunnel endpoint and encryption endpoint functionalities are on the same router

In a Dual Tier Headend Architecture, the GRE tunnel endpoint and encryption endpoint functionalities are on different routers

Question 70

An enterprise service provider is designing the network for a customer who runs a video application in both a centralized and distributed fashion The team has looked at the following parameters

•The available bandwidth for branches and the associated cost

•Video resource cost

•Usage patterns at hub-and-spoke sites.

•Call agent bridge selection algorithm

Which key piece of information is missing and needs to be taken into consideration in order to determine the correct resource allocation model?

Options:

video traffic jitter and delay

type of video resources

transport protocol and traffic engineering

network management and monitoring

Question 71

A multicast network is sing Bidirectional PIM. Which two combined actions achieve high availability so that two RPs within the same network can act in a redundant manner? (Choose two)

Options:

Use two phantom RP addresses

Manipulate the administration distance of the unicast routes to the two RPs

Manipulate the multicast routing table by creating static mroutes to the two RPs

Advertise the two RP addresses in the routing protocol

Use anycast RP based on MSDP peering between the two RPs

Control routing to the two RPs through a longest match prefix

Question 72

Which component of the SDN architecture automatically ensures that application traffic is routed according to policies established by network administrators?

Options:

packet forwarding engine

northbound API

southbound API

SDN controller

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Cisco 400-007 Based on Real Exam Environment

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

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CompTIA

Fortinet

Microsoft

Salesforce