+−⟲ Azure Public RegionalLoad Balancer HTTPS / 443 HTTPS / 443 nginx app1 app2 app3 web1 web2 web3 nginx app1 app2 app3 web1 web2 web3 Layer 4 LB HTTPS / 443 10.2.0.10 10.2.0.1 10.2.0.2 Azure Public RegionalLoad Balancer HTTPS / 443 HTTPS / 443 nginx app1 app2 app3 web1 web2 web3 nginx app1 app2 app3 web1 web2 web3 Layer 4 LB HTTPS / 443 10.2.0.10 10.2.0.1 10.2.0.2 Azure GlobalLoad Balancer AnyCast Public IP h Public IP Region 1 Region 2 zone-1 zone-2 zone-2 zone-1