Cisco Catalyst SD-WAN separates route distribution from transport health. Overlay Management Protocol, or OMP, distributes reachability and policy information. Transport Locations, or TLOCs, identify the […]

Cisco Catalyst SD-WAN centralizes policy, but not every policy changes the same part of the network. A centralized control policy changes routing information and topology […]

Traditional routing can choose a path that is reachable but poor for the application using it. A voice call can traverse a tunnel with high […]

Cisco Catalyst SD-WAN uses VPN identifiers to separate transport, management, and service-side routing. The word “VPN” can be confusing here because these are not simply […]

Quality of Service in Catalyst SD-WAN is not one feature. It is a set of mechanisms that classify traffic, mark it, place it into queues, […]