Canvas 2
Layer 1
Fill-3
Fill-5
Fill-7
Fill-8
Fill-9
Fill-18
Fill-19
Fill-20
Fill-21
Fill-22
Fill-23
Health check
External passthrough Network
Load Balancer
Multiple instances
Backend instance
group 3
Compute Engine
Zone: us-central1-c
Multiple instances
Backend instance
group 2
Compute Engine
Multiple instances
Backend instance
group 1
Compute Engine
Zone: us-central1-a
Regional backend service
us-central1
Forwarding rule
Internet
Direct server
return (DSR)
Region: us-central1