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Some new sample questions:
Question:
Which interface between the controller and the networking device enables the two to communicate and allows the controller to program the data plane forwarding tables of the networking device?
A. controller interface
B. southbound interface
C. application programming interface
D. northbound interface
Question:
An organization is working on a design solution for a new Internet-based remote access virtual private network that has 1000 remote sites. A network administrator recommends GETVPN as the model What is a potential problem of using GETVPN in this situation?
A. GETVPN is not scalable to a large number of remote sites
B. GETVPN key servers would be on public hacker-reachable space and need higher security
C. GETVPN and DMVPN do not interoperate
D. GETVPN requires a high level of background traffic to maintain its IPsec SAs
Question:
Which type of interface are OpenFlow and OpFlex?
A. southbound interface
B. eastbound interface
C. cloud-bound interface
D. northbound interface
Question:
Which three characteristics of the Single Tier and the Dual Tier Headend Architectures for DMVPN designs are true? (Choose three.)
A. A Dual Tier Headend Architecture is required when using dual cloud topologies with spoke-to-spoke connectivity
B. In a Single Tier Headend Architecture there is a single headend router per DMVPN cloud topology
C. A Single Tier Headend Architecture is required when using dual cloud topologies with spoke-to-spoke connectivity
D. In a Dual Tier Headend Architecture, there are two different headend routers per DMVPN cloud for high availability purposes
E. In a Single Tier Headend Architecture, the GRE tunnel endpoint and encryption endpoint functionalities are on the same router
F. In a Dual Tier Headend Architecture, the GRE tunnel endpoint and encryption endpoint functionalities are on different routers
………