Which two benefits are achieved when GRE tunnels are selected over IPsec tunnels? (Choose two.)
An engineer is asked to propose a solution that can offer VPN IPv6 services over the IPv4 MPLS network of a Service Provider. The design must require the minimum configuration changes and eliminate the need for dual-stacking within the IPv4/MPLS core. Which IPv6 transition strategy does the engineer recommend?
In Cisco ACI, which result occurs to the traffic when communication between the data plane and the Cisco APIC controller is lost?
You are designing a NAC security solution that must group machines into objects and provision security policies based on those objects Which technology do you use?
You must design a QoS policy that queues excess packets for later transmission. Which mechanism do you include in the design?
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