lb/Verify Firewall Rules
Checks if firewall rules are configured correctly.
Product: Load balancing
Step Type: AUTOMATED STEP
Description
None
Failure Reason
{insight} The health checks are currently failing due to a misconfigured firewall. This is preventing Google Cloud probers from connecting to your backends, causing the load balancer to consider them unhealthy.
Failure Remediation
Update your firewall rules to allow inbound traffic from the Google Cloud health check IP ranges (found at https://cloud.google.com/load-balancing/docs/health-check-concepts#ip-ranges) to your backends.
Success Reason
Firewalls are correctly configured and are not blocking the health check probes.