It will protect, give you more robustness, and faster responses, compared to any firewalls or any of the proxy web servers.
Cisco Umbrella offers DNS-based protection against threats like malware and phishing, with centralized management for device-agnostic control. It provides insights to optimize QoS and integrates with security appliances, although third-party integration is lacking. While deployment is easy and reliable, support efficiency is an issue. Pricing is high and variable, and the licensing system poses challenges for MSPs. Integration with external threat feeds is insufficient to bolster security. Buyers should consider these factors.