Free Cisco 300-420 Exam Questions

Which solution allows overlay VNs to communicate with each other in an SD-WAN Architecture? 

Refer to the exhibit An engineer is designing an OSPF solution with these requirements: NMS server will manage R5 and R6. Upon failure of R1. all NMS traffic should be routed through R4. Upon failure of the link between R5 and R6. all traffic destined for 10.6.6.6 should be routed through R4 Which solution must the engineer choose?

Which consideration must be taken into account when using the DHCP relay feature in a Cisco SD-Access Architecture?

An engineer must propose a QoS architecture model that allows an application to inform the network of its traffic profile and to request a particular type of service to support its bandwidth and delay requirements. The application requires consistent and dedicated bandwidth end to end. Which QoS architecture model meets these requirements?

A company’s branch location uses redundant routers and links for connectivity to the headquarters. Also, to use the entire available bandwidth, the branch uses a dynamic routing protocol. An architect must design a multicast streaming solution to avoid RPF check failures because of the current network design. Which deployment model must the architect choose?