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400-007 VCE Exam Download

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Total 329 questions

Cisco Certified Design Expert (CCDE v3.0) Questions and Answers

Question 85

A Tier-3 Service Provider is evolving into a Tier-2 Service Provider due to the amount of Enterprise business it is receiving The network engineers are re-evaluating their IP/MPLS design considerations in order to support duplicate/overlapping IP addressing from their Enterprise customers within each Layer3 VPN. Which concept would need to be reviewed to ensure stability in their network?

Options:

A.

Assigning unique Route Distinguishers

B.

Assigning unique Route Target ID'S

C.

Assigning unique IP address space for the Enterprise NAT/Firewalls

D.

Assigning unique VRF ID's to each L3VPN

Question 86

Which two impacts of adding the IP event dampening feature to a network design are true? (Choose two.)

Options:

A.

It protects against routing loops.

B.

It switches traffic immediately after a link failure.

C.

lt speeds up link failure detection.

D.

It reduces the utilization of system processing resources.

E.

It improves overall network stability.

Question 87

Company XYZ has 30 sites using MPLS L3 VPN and the company is now concerned about data integrity. The company wants to redesign the security aspect of their network based on these requirements:

• Securely transfer the corporate data over the private WAN

• Use a centralized configuration model.

• Minimize overhead on the tunneled traffic.

Which technology can be used in the new design to meet the company's requirements?

Options:

A.

S-VTI

B.

DMVPN

C.

MGRE

D.

GET VPN

Question 88

Which encoding format does cisco ios XE software support for NETCONF?

Options:

A.

It supports HTML encoding for NETCONF

B.

It supports YAML encoding for NETCONF

C.

It supports XML encoding for NETCONF

D.

It supports JSON encoding for NETCONF

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Total 329 questions