300-420 Exam Question 86
An engineer must design a QoS solution for a customer. The network currently supports data only, but the customer will roll out VoIP and IP video in conjunction with the new QoS solution. The engineer plans to use DiffServ. To ensure priority for voice services, which model must the design include?
300-420 Exam Question 87
Drag and drop the characteristics from the left onto the correct telemetry mode on the right.


300-420 Exam Question 88
Which solution allows overlay VNs to communicate with each other in an SD-WAN Architecture?
300-420 Exam Question 89
An engineer is designing an EIGRP network for a small branch site where there is only one Layer 3 router. The engineer wants the router to advertise the local LAN network to remote EIGRP neighbors without sending any unnecessary multicast messages on the local LAN. Which action should the engineer take?
300-420 Exam Question 90
What is a benefit of using VRRPv3 as compared to VRRPv2?


