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Cisco Updated 400-007 Exam Questions and Answers by noura

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Cisco 400-007 Exam Overview :

Exam Name: CCDE written exam
Exam Code: 400-007 Dumps
Vendor: Cisco Certification: CCDE
Questions: 503 Q&A's Shared By: noura
Question 100

The Layer 3 control plane is the intelligence over the network that steers traffic toward its intended destination Which two techniques can be used in service provider-style networks to offer a more dynamic, flexible, controlled, and secure control plane design? (Choose two.)

Options:

A.

remote black-holing trigger

B.

prefix lists

C.

firewalls

D.

access control lists

E.

QoS policy propagation with BGP

Discussion
Question 101

Company XYZ network runs IPv4 and IPv6 and they want to introduce a multidomain, multicast-based network. The new design should use a flavor of PIM that forwards traffic using SPT. Which technology meets this requirement?

Options:

A.

PIM-DM

B.

PIM-SM

C.

PIM-SSM

D.

BIDIR-PIM

Discussion
Question 102

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

Options:

A.

Packet forwarding engine

B.

Northbound API

C.

Southbound API

D.

SDN controller

Discussion
Question 103

The API of an SDN controller named CTL-A uses the HTTP POST method and the same URL for all resources The JSON body of each message is used to get information for specific resources and operations The API of a SDN controller named CTL-B uses HTTP CRUD methods and a uniform interface with different URLs for each resource Which API type is used by each SDN controller?

Options:

A.

CTL-A uses a RESTful API and CTL-B has an HTTP-based API

B.

CTL-B uses a RESTful API and CTL-A has an HTTP-based API

C.

CTL-A and CTL-B have a non-RESTful API

D.

CTL-A and CTL-B have a RESTful API

Discussion
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