How does Cisco Umbrella provide security without impacting endpoint performance or network latency?Umbrella resolves DNS queries based on Cisco Talos global threat intelligence.Umbrella proxies all traffic through the global Cisco security cloud using IP Anycast for one$-$to$-$closest routing.Umbrella collects copies of network traffic, then performs deep packet inspection based on Threat Grid, for retrospective security capabilities.Umbrella recognizes incoming DNS connections that are proxied by the firewall, and notifies the firewall to block outbound connections for risky traffic.