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Error Code Structure Format { "code": "DNS.0001", "message": "Internal error." } Error Code Description If an error code starting with APIGW is returned after you call an API, rectify the fault by referring to the instructions provided in API Gateway Error Codes.
Figure 5 Windows IP configuration Enter the IP address, subnet mask, and default gateway obtained in the previous step and set the preferred DNS server. Figure 6 Internet Protocol Version 4 (TCP/IPv4) Properties Add ADDS and DNS to the server. Open Server Manager.
The request fails because the returned response is invalid. 503 Service Unavailable The request fails because the system is abnormal. 504 Gateway Timeout Gateway times out.
Resolver Using DNS Resolver to Access a Specific Domain Name Across Regions DNS ECS EIP NAT Gateway VPC The outbound and inbound endpoints of Huawei Cloud DNS resolvers work with Cloud Connect to allow access to specific domain names across regions.
In the Gateway and DNS Information area, view the DNS server addresses used by the ECS.
NAT gateway You can specify the resource name. In the CN-Hong Kong region, purchase a public NAT gateway, add a DNAT rule for the gateway, and bind the EIP to the DNAT rule.
In the Gateway and DNS Information area, view the DNS server addresses used by the ECS. View the private DNS server addresses provided by the DNS service. Method 1 (recommended): View the private DNS server addresses on the management console. Go to the Private Zones page.
On the VPC subnet details page, you can view the DNS server addresses used by ECSs in the Gateway and DNS Information area. Ensure that the DNS server address of the VPC subnet associated with the ECS is the same as the private DNS server address of Huawei Cloud.
Choose one from the following CIDR blocks: 10.0.0.0/8–24 172.16.0.0/12–24 192.168.0.0/16–24 192.168.0.0/16 Name (default subnet) Subnet name Subnet CIDR Block (default subnet) Network range of the subnet, which must be within the VPC 192.168.0.0/24 Gateway Gateway address of the subnet
