It is very stable with very good firmware.
Cisco Catalyst SD-WAN offers scalability for SMBs and large enterprises, with centralized management for network control. It enhances security through application control and encryption while integrating with cloud services for hybrid cloud deployments. However, its high cost, complex licensing, setup, and insufficient documentation pose challenges. Security concerns exist regarding user data in the cloud. The efficient deployment process aids rollout speed but documentation lags behind updates.