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Private IP address of the ECS in CN East-Shanghai1: 172.16.36.220 Buy an EIP and configure a NAT gateway. In CN-Hong Kong, buy an EIP and a public NAT gateway, and add a DNAT rule. Select Direct Connect/Cloud Connect when you add the DNAT rule.
Buy an EIP and a NAT gateway. Procedure Create VPCs. For details, see Creating a VPC. Ensure that the VPC CIDR blocks do not conflict with each other.
If a NAT gateway has been created for any VPC you have loaded to a cloud connection, a custom CIDR block needs to be added and set to 0.0.0.0/0. Resource Planning The following table describes the resource planning in the best practice.
Buy two EIPs and configure a NAT gateway. Buy an EIP in CN East-Shanghai1 and bind the EIP to Eth 0 (172.16.100.100). For details, see Assigning an EIP and Binding It to an ECS. In AP-Singapore, buy an EIP and a public NAT gateway, and add a DNAT rule.
- NAT Gateway NAT Gateway enables servers in on-premises data centers or VPCs connected by a cloud connection to access the Internet or provide Internet-accessible services.
Modifying the VPC CIDR Block Scenarios If you use a cloud connection together with another cloud service, such as NAT Gateway, Direct Connect, or VPN, you need to add the CIDR block of the cloud service to the cloud connection, so that the VPCs you load to the cloud connection can
If a NAT gateway has been created for any VPC you have loaded to a cloud connection, a custom CIDR block needs to be added and set to 0.0.0.0/0. Multiple bandwidth packages can be bound to a cloud connection only when their billing modes are different.
If a NAT gateway has been created for any VPC you have loaded to a cloud connection, a custom CIDR block needs to be added and set to 0.0.0.0/0. Multiple bandwidth packages with different billing modes can be bound to a cloud connection.
NAT gateway Traffic intended for the destination is forwarded to a NAT gateway. VPC peering connection Traffic intended for the destination is forwarded to a VPC peering connection.
