Building High Availability and High Bandwidth NAT GatewaysGo to Lab
1. I didn't understand where source-ranges for a firewall for health check came from "22.214.171.124/22","126.96.36.199/22","188.8.131.52/16" 2. For auto-healing gives a warning: WARNING: This command is deprecated and will not be promoted to GA. Please use `gcloud beta instance-groups managed update` instead.