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Step 1: Create a Public NAT Gateway Go to the NAT Gateway console. Click Buy Public NAT Gateway and set the parameters by referring to Table 1. For details, see Buying a Public NAT Gateway.
NOTE: This group must allow access from the selected subnet to both the subnet gateway address and the access addresses and ports of middleware such as RDS and CSE instances.
Step 2: Create a NAT Gateway Buy a public NAT gateway. The VPC is the VPC to which the CAE environment belongs. In this example, it is vpc-wc. Go to the NAT Gateway console. Click Buy Public NAT Gateway. On the displayed page, set the parameters as follows.
Implementing Public Network and Cross-VPC Access for CAE Applications Through a NAT Gateway This section describes how to use a NAT gateway to implement public network and cross-VPC access for CAE applications.
NOTE: This group must allow access from the selected subnet to both the subnet gateway address and the access addresses and ports of middleware such as RDS and CSE instances.
NOTE: This group must allow access from the selected subnet to both the subnet gateway address and the access addresses and ports of middleware such as RDS and CSE instances.
Error Codes If an error code starting with APIGW is returned after you call an API, rectify the fault according to API Gateway Error Codes. Status Code Error Code Error Message Description Measure 401 CAE.01500804 Create or update agency failed. Create or update agency failed.
The server acting as a gateway or proxy receives an invalid response from a remote server. 503 ServiceUnavailable The requested service is invalid.
