FAQ

Can the network segment be modified after the VPC is created?

The created network segment cannot be modified, but you can continue to add network segments. It is recommended to choose a smaller network segment when creating a VPC to prevent future scenarios such as VPC interconnection from being unable to operate due to the network segment.

Can the network segment be modified after the subnet is created?

Once the subnet is successfully created, the network segment cannot be modified.

How to delete a subnet with linked resources?

You need to delete all the cloud resources in this subnet before deleting the subnet.

What is the way for a cloud host in a subnet that has bound a NAT gateway and also binds EIP?

A host bound to an EIP will prioritize outbound via EIP and will not go through the NAT gateway.

Does the current NAT gateway support binding multiple subnets?

The NAT gateway supports multiple subnets under the same region and VPC.

How many cloud resources can each private network support?

The number of cloud resources is related to the network segment mask size in your private network, and no additional restrictions will be made.

What are the current public service network segments?

See the public service network segments in various regions public service network segment.

Why can't network ACL be used in some regions?

Since January 2024, network ACL product permissions will be gradually closed. If you have used the network ACL product before closing the product permissions, you can still use the network ACL normally in this region after closing the permissions. If you never created a network ACL instance, you can still use the security group product for network security needs after closing the permissions. If you have not opened the security group permissions, you can contact technical support for opening.