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Unsupported VPC Peering Configurations Scenarios The VPC peering connection configurations are not supported in Table 1. Table 1 Scenarios that VPC peering connections are invalid Scenario Example If VPCs with the same CIDR block also include subnets that overlap, VPC peering connections
Usage Examples for VPC Sharing Suppose you have two types of workloads running on the cloud. One type of workloads needs to access the Internet and the other type does not. To make resource management easier, you can use account A to manage basic, public IT resources, such as VPCs
VPC Peering Connection Overview What Is a VPC Peering Connection? A VPC peering connection connects two VPCs to enable them to communicate using private IP addresses. The VPCs to be peered can be in from same account or different accounts, but must be in the same region. If you want
Adding a Secondary CIDR Block to a VPC Function This API is used to add a secondary CIDR block to a VPC. Debugging You can debug this API through automatic authentication in API Explorer. URI PUT /v3/{project_id}/vpc/vpcs/{vpc_id}/add-extend-cidr Table 1 Path Parameters Parameter
VPC APIs (V3) VPC Security Group Security Group Rule IP Address Group Supplementary Network Interface Traffic Mirror Sessions Traffic Mirror Filters Traffic Mirror Filter Rules Network ACL Network ACL Tag Management Port Subnet CIDR Reservations
Batch Adding or Deleting VPC Tags Function This API is used to add multiple tags to or delete multiple tags from a VPC at a time. This API is idempotent. If there are duplicate keys in the request body when you add tags, an error is reported. During tag creation, duplicate keys are
Querying VPC Tags in a Specified Project Function This API is used to query all VPC tags of a tenant in a specified region. URI GET /v2.0/{project_id}/vpcs/tags Table 1 describes the parameters. Table 1 Parameter description Parameter Mandatory Description project_id Yes Specifies
Setting Up an IPv4 Network in a VPC This topic describes how to use a VPC to provide an ECS with an IPv4 private network on the cloud and bind an EIP to the ECS to allow the ECS to communicate with the Internet. Figure 1 shows the architecture of an IPv4 network. In this network,
Enabling or Disabling a VPC Flow Log Scenarios After a VPC flow log is created, the VPC flow log is automatically enabled. If you do not need to record flow log data, you can disable the corresponding VPC flow log. A disabled VPC flow log can be enabled again. Notes and Constraints
VPC Flow Log Configuration Examples Viewing the Traffic of ECSs from the Same VPC Viewing the Traffic Between VPCs Connected by a VPC Peering Connection Viewing the Traffic Between ECSs in Different VPCs Connected by an Enterprise Router Parent Topic: VPC Flow Log
VPC Peering Connection Usage Examples A VPC peering connection is a networking connection between two VPCs in the same region and enables them to communicate. Table 1 lists different scenarios of using VPC peering connections. Table 1 VPC peering connection usage examples Location
Removing a Secondary CIDR Block from a VPC Function This API is used to remove a secondary CIDR block from a VPC. Debugging You can debug this API through automatic authentication in API Explorer. URI PUT /v3/{project_id}/vpc/vpcs/{vpc_id}/remove-extend-cidr Table 1 Path Parameters
Viewing the Traffic of ECSs from the Same VPC Solution Architecture In this example, there are two subnets (Subnet-A01 and Subnet-A02) in a VPC (VPC-A). ECS-01 is running in Subnet-A01 and ECS-02 and ECS-03 are running in Subnet-A02. ECS-01 communicates with both ECS-02 and ECS-03
Creating an IAM User and Granting VPC Permissions This section describes how to use IAM to implement fine-grained permissions control for your VPC resources. With IAM, you can: Create IAM users for personnel based on your enterprise's organizational structure. Each IAM user has their
Viewing Routes Configured for a VPC Peering Connection Scenarios This section describes how to view the routes added to the route tables of local and peer VPCs of a VPC peering connection. Viewing Routes of a VPC Peering Connection Between VPCs in the Same Account Viewing Routes of
Deleting Routes Configured for a VPC Peering Connection Scenarios This section describes how to delete routes from the route tables of the local and peer VPCs connected by a VPC peering connection. Deleting Routes of a VPC Peering Connection Between VPCs in the Same Account Deleting
Modifying Routes Configured for a VPC Peering Connection Scenarios This section describes how to modify the routes added for a VPC peering connection in the route tables of the local and peer VPCs. Modifying Routes of a VPC Peering Connection Between VPCs in the Same Account Modifying
Can I Change the VPC of an ECS? Yes. You can click Change VPC in the Operation column on the Elastic Cloud Server page. For details, see Changing a VPC. Parent topic: VPCs and Subnets
Will I Be Billed for Using the VPC Service? VPC provides a wide range of cloud resources. Some are free, while some are not. Table 1 describes how these resources are billed. Table 1 VPC resource billing Resource Billing Description EIP and bandwidth If you use EIPs and bandwidths
VPC APIs (V1/V2) Virtual Private Cloud Subnet Quota Private IP Address Security Group Port VPC Peering Connection VPC Route Route Table VPC Tag Management Subnet Tag Management Security Group Tag Management Querying IP Address Usage VPC Flow Log
