Which component of the Cisco SD-WAN secure extensible network provides a single pane of glass approach to network monitoring and configuration?

An engineer is troubleshooting a vEdge router and identifies a "DCONFAIL - DTLS connection failure" message. What is the problem?

Which OSPF command makes the WAN Edge router a less preferred exit from a site with a dual WAN Edge design?
A)

B)

C)

D)

A network administrator is configuring VRRP to avoid a traffic black hole when the transport side of the network is down on the master device. What must be configured to get the fastest failover to standby?

A network administrator is bringing up one WAN Edge for branch connectivity. Which types of tunnels form when the WAN edge router connects to the SD-WAN fabric?