Which type of rendezvous point deployment is standards-based and supports dynamic RP discovery?

When a network is designed using IS-IS protocol, which two circuit types are supported? (Choose two.)

Which two techniques improve the application experience in a Cisco SD-WAN design? (Choose two.) utilizing forward error correction

A branch office has a primary L3VPN MPLS connection back to the main office and an IPSEC VPN tunnel that serves as backup. Which design ensures that data is sent over the backup connection only if the primary MPLS circuit is down?

A network engineer is redesigning a company's QoS solution. The company is currently using IP Precedence, but the engineer plans to move to DiffServ. It is important that the new solution provide backward compatibility with the current solution. Which technology should the design include?