1**To create a custom Availability Zone** 2 3The following ``create-custom-availability-zone`` example creates a custom Availability Zone. :: 4 5 aws rds create-custom-availability-zone \ 6 --custom-availability-zone-name test-custom-availability-zone \ 7 --new-vpn-tunnel-name test-vpn-tunnel \ 8 --vpn-tunnel-originator-ip 192.0.2.0 9 10Output:: 11 12 { 13 "CustomAvailabilityZone": { 14 "CustomAvailabilityZoneId": "rds-caz-EXAMPLE", 15 "CustomAvailabilityZoneName": "test-custom-availability-zone", 16 "CustomAvailabilityZoneStatus": "CREATING" 17 } 18 } 19 20For more information, see `Creating additional custom AZs in an AWS Region <https://docs.aws.amazon.com/AmazonRDS/latest/RDSonVMwareUserGuide/creating-a-custom-az.html>`__ in the *Amazon RDS on VMware User Guide*.