Availability zone C Public subnet Private subnet (web) Private subnet (DB) Public subnet Private subnet (web) Private subnet (DB) Internet gateway Sync- failover group 全体構成図
L3 SW L3 SW L2/L3 SW WEB Server 80 WEB Server 80 L2/L3 SW vlan DMZ vlan HA vlan WEB VS 172.16.0.1:443 VS 172.16.0.1:443 前段ALB 443→50001(TLS終端) 後段ALB 20001→80 EC2 EC2 VS 0.0.0.0:50001 VS 0.0.0.0:50001 後段ALB:20001 後段ALB:20001 AWS TLS終端 TLS終端 SNAT pool : iRule SNAT pool : iRule