400-007 Exam Dumps - Cisco Certified Design Expert (CCDE v3.0)

Company XYZ is designing the network for IPv6 security and they have these design requirements:

• A switch or router must deny access to traffic from sources with addresses that are correct, but are topologically incorrect
• Devices must block Neighbor Discovery Protocol resolution for destination addresses that are not found in the binding table.

Which two IPv4 security features are recommended for this company? (Choose two)

Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.

A BGP route reflector in the network is taking longer than expected to coverage during large network changes. Troubleshooting shows that the router cannot handle all the TCP acknowledgements during route updates. Which action can be performed to tune the device performance?

Which two actions must be taken when assessing an existing wireless network implementation for its readiness to support voice traffic? (Choose two.)

Refer to the exhibit.

The enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer3 VPN solution and manages the CE routers, but they do not currently support multicast. Which solution quickly allows this multicast traffic to go through while allowing for future scalability?

Which methodology is the leading lifecycle approach to network design and implementation?

Which two design solutions ensure sub 50 msec of the convergence time after a link failure in the network?

(Choose two)

Company XYZ is designing the IS-IS deployment strategy for their multiarea IS-IS domain. They want IS-IS neighbour relationships to be minimized on each network segment and want to optimize the size of the IS-IS LSDB on each router. Which can design can be used to meet these requirements?