As part of workspace digitization, a large enterprise has migrated all their users to Desktop as a Service (DaaS), by hosting the backend system in their on-premises data center. Some of the branches have started to experience disconnections to the DaaS at periodic intervals, however, local users in the data center and head office do not experience this behavior. Which technology can be used to mitigate this issue?
The Layer 3 control plane is the intelligence over the network that steers traffic toward its intended destination Which two techniques can be used in service provider-style networks to offer a more dynamic, flexible, controlled, and secure control plane design? (Choose two.)
Network orchestration enables network administrators to focus on strategic initiatives, innovation, and value-added tasks rather than spending time on manual and repetitive network management activities. Drag and drop the orchestration types from the left onto the corresponding functions on the right. Not all options are used.

Which aspect of BGP-LS makes it scalable in large network when multiarea topology information must be gathered?