network-forwarding-rule
Layer 1
zone external - grey
zone external - grey
zone internal - yellow
Compute Engine
Fill-1
Fill-4
Fill-7
Fill-9
Compute Engine
Fill-1
Fill-4
Fill-7
Fill-9
zone internal - yellow
Compute Engine
Fill-1
Fill-4
Fill-7
Fill-9
Compute Engine
Fill-1
Fill-4
Fill-7
Fill-9
Shape
Shape
Shape
Shape
Oval