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Cisco Certified Design Expert Qualification Exam
1.Which statement about the SDN framework environment is true?
A. The control plane function is split between an SDN controller and the networking
B. The data plane is controlled by a centralized SDN element
C. The control plane and data plane are pulled from the networking element and put
in an SDN controller and SDN agent
D. The data plane is pulled from the networking element and put in an SDN controller
E. The control plane pulled from the networking element and put in an SDN controller
2.Which two design solutions ensure sub 50 msec of the convergence time after a link
failure in the network? (Choose two)
C. minimal BGP scan time
E. IGP fast hello
3.Which two functions of an NSSA an OSPF network design are true? (Choose two)
A. It uses opaque LSAs.
B. It overcomes issues with suboptimal routing when there are multiple exist points
from the area.
C. An ASBR advertises Type 7 LSAs into the area.
D. An ABR advertises Type 7 LSAs into the area.
E. It allows ASBRs to inject external routing information into the area.
4.Refer to the exhibit.
A retail company has around 500 branches across the U.S. The company is
connected to the DC and DR routers through a Frame Relay cloud. All the
communication happens only between BR routers to DC or DR routers, and there is
no BR router to BR rotter communication. The service provider has decided to
discontinue the Frame Relay service and replace it with Metro Ethernet. The retail
company currently uses OSPF NBMA mode as IGP, which is the only scenario that
the IT team is familiar with. The retail company decides to optimize the data center
computing resources with server virtualisation. They have many serve, segments that
need Layer 2 connectivity between the DC router and me DR router tor VM failover.
Which Metro Ethernet technology uses a minimum of resources from the service