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Cloud Firewall:CreateVpcFirewallConfigure

Last Updated:Mar 19, 2024

Creates a Virtual Private Cloud (VPC) firewall to protect traffic between two VPCs that are connected by using an Express Connect.

Operation description

You can call this operation to create a VPC firewall. The VPC firewall controls traffic between two VPCs that are connected by using an Express Connect circuit. The VPC firewall does not control the mutual access traffic between VPCs that reside in different regions or belong to different Alibaba Cloud accounts. The firewall also does not control the mutual access traffic between VPCs and virtual border routers (VBRs). For more information, see VPC firewall limits.

QPS limit

You can call this operation up to 10 times per second per account. If the number of the calls per second exceeds the limit, throttling is triggered. As a result, your business may be affected. We recommend that you take note of the limit when you call this operation.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
yundun-cloudfirewall:CreateVpcFirewallConfigureWrite
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
LangstringNo

The language of the content within the request and the response. Valid values:

  • zh: Chinese (default)
  • en: English.
zh
VpcFirewallNamestringYes

The instance name of the VPC firewall.

my-vpc-firewall
LocalVpcIdstringYes

The ID of the local VPC.

vpc-8vbwbo90rq0anm6t****
LocalVpcRegionstringYes

The region ID of the local VPC.

Note For more information about the regions in which Cloud Firewall is available, see Supported regions.
cn-hangzhou
PeerVpcIdstringYes

The ID of the peer VPC.

vpc-wb8vbo90rq0anm6t****
PeerVpcRegionstringYes

The region ID of the peer VPC.

Note For more information about Cloud Firewall supported regions, see Supported regions.
cn-shanghai
FirewallSwitchstringYes

The status of the VPC firewall after you create the firewall. Valid values:

  • open: After you create the VPC firewall, the VPC firewall is automatically enabled. This is the default value.
  • close: After you create the VPC firewall, the VPC firewall is disabled. To enable the firewall, you can call the ModifyVpcFirewallSwitchStatus operation.
open
LocalVpcCidrTableListstringYes

The CIDR blocks of the local VPC. The value is a JSON string that contains the following parameters:

  • RouteTableId: the ID of the route table for the local VPC.
  • RouteEntryList: The value is a JSON string that contains the DestinationCidr and NextHopInstanceId parameters. The DestinationCidr parameter indicates the destination CIDR block of the local VPC. The NextHopInstanceId parameter indicates the instance ID of the next hop for the local VPC.
[{"RouteTableId":"vtb-1234","RouteEntryList":[{"DestinationCidr":"192.168.XX.XX/24","NextHopInstanceId":"vrt-m5eb5me6c3l5sezae****"}]},{"RouteTableId":"vtb-1235","RouteEntryList":[{"DestinationCidr":"192.168.XX.XX/24","NextHopInstanceId":"vrt-m5eb5me6c3l5sezae****"}]}]
PeerVpcCidrTableListstringYes

The CIDR blocks of the peer VPC. The value is a JSON string that contains the following parameters:

  • RouteTableId: the ID of the route table for the peer VPC.
  • RouteEntryList: The value is a JSON string that contains the DestinationCidr and NextHopInstanceId parameters. The DestinationCidr parameter indicates the destination CIDR block of the peer VPC. The NextHopInstanceId parameter indicates the instance ID of the next hop for the peer VPC.
[{"RouteTableId":"vtb-1234","RouteEntryList":[{"DestinationCidr":"192.168.XX.XX/24","NextHopInstanceId":"vrt-m5eb5me6c3l5sezae****"}]},{"RouteTableId":"vtb-1235","RouteEntryList":[{"DestinationCidr":"192.168.XX.XX/24","NextHopInstanceId":"vrt-m5eb5me6c3l5sezae****"}]}]
MemberUidstringNo

The UID of the member that is managed by your Alibaba Cloud account.

258039427902****

Response parameters

ParameterTypeDescriptionExample
object
VpcFirewallIdstring

The instance ID of the VPC firewall.

vfw-m5e7dbc4y****
RequestIdstring

The request ID.

850A84D6-0DE4-4797-A1E8-00090125h4j6

Examples

Sample success responses

JSONformat

{
  "VpcFirewallId": "vfw-m5e7dbc4y****",
  "RequestId": "850A84D6-0DE4-4797-A1E8-00090125h4j6"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

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