CreateVpcFirewallConfigure - Cloud Firewall - Alibaba Cloud Documentation Center

Creates a VPC firewall to protect traffic between two VPCs that are connected using Express Connect.

Operation description

This operation creates a VPC firewall that protects traffic between two VPCs connected by an Express Connect circuit. This VPC firewall does not protect cross-region traffic, cross-account traffic, or traffic between a VPC and a Virtual Border Router (VBR). For more information, see Limits on VPC firewalls.

QPS limits

The limit on queries per second (QPS) for this operation is 10 for each user. If you exceed the limit, API calls are throttled, which may affect your business. Call the operation at a reasonable rate.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter	Type	Required	Description	Example
Lang	string	No	The language of the request and response. Valid values: zh (default): Chinese. en: English.	zh
VpcFirewallName	string	Yes	The instance name of the VPC firewall.	测试用实例
LocalVpcId	string	Yes	The instance ID of the local VPC.	vpc-8vbwbo90rq0anm6t****
LocalVpcRegion	string	Yes	The region ID of the local VPC. Note For more information about the regions where Cloud Firewall is available, see Supported regions.	cn-hangzhou
PeerVpcId	string	Yes	The instance ID of the peer VPC.	vpc-wb8vbo90rq0anm6t****
PeerVpcRegion	string	Yes	The region ID of the peer VPC. Note For more information about the regions where Cloud Firewall is available, see Supported regions.	cn-shanghai
FirewallSwitch	string	Yes	The status of the VPC firewall after it is created. Valid values: open (default): The VPC firewall is automatically enabled after it is created. close: The VPC firewall is not automatically enabled after it is created. To enable the firewall, call the ModifyVpcFirewallSwitchStatus operation.	open
LocalVpcCidrTableList	string	Yes	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 route entries. The value is a JSON string that contains DestinationCidr (the destination CIDR block of the local VPC) and NextHopInstanceId (the ID of the next hop instance of 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**"}]}]
PeerVpcCidrTableList	string	Yes	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 route entries. The value is a JSON string that contains DestinationCidr (the destination CIDR block of the peer VPC) and NextHopInstanceId (the ID of the next hop instance of 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**"}]}]
MemberUid	string	No	The UID of the member account.	258039427902****

Response elements

Element	Type	Description	Example
	object
VpcFirewallId	string	The instance ID of the VPC firewall.	vfw-m5e7dbc4y****
RequestId	string	The ID of the request.	850A84D6-0DE4-4797-A1E8-00090125h4j6

Examples

Success response

JSON format

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

Error codes

HTTP status code	Error code	Error message	Description
400	ErrorAliUid	Aliuid invalid.	The aliuid is invalid.
400	ErrorInvalidMemberUid	Member uid is invalid	The member is invalid.
400	ErrorFirewallName	Firewall name invalid.	Firewall name error, please re-enter.
400	ErrorVpcFirewallExist	Vpc firewall already exist.	The firewall is already configured and cannot be configured repeatedly.
400	ErrorVpcIdError	Vpc ID invalid.	The VPC is incorrectly selected. Select another VPC.
400	ErrorRegionNoError	Region invalid.	Region selection error, please re-enter.
400	ErrorDestCidrError	The destination CIDR block is invalid.	The specified destination CIDR block is invalid. Enter another value.
400	ErrorDestCidrEmpty	The target network segment is empty and cannot be created	The destination CIDR block is not specified. The firewall cannot be created.
400	ErrorSameCidrIp	The same network segment cannot be configured repeatedly. Please reselect the network segment.	The CIDR block is already in use. Specify another CIDR block.
400	ErrorDBSelectError	A database select error occurred.	The error message returned because an internal error has occurred in querying the database.
400	ErrorCidrFormat	Cidr ip format error.	CIDR format error, please re-select
400	ErrorCidrIpAddress	cidr ip error.	The destination network segment is incorrect, please select again.
400	ErrorCustomRouteEntryMax	custom route exceeds maximum limit.	The number of target CIDR blocks exceeds the maximum number. Reduce the number of CIDR blocks.
400	ErrorVpcFirewallNotFound	Vpc firewall not found.	The specified VPC firewall does not exist. Select another one.
400	ErrorInvalidMemberUidStatus	invalid member uid status.	The status of the member account is invalid. This operation is not supported.
400	ErrorGeneralInstanceSpecFull	Cloud Firewall instance specifications are full.	Cloud Firewall instance specifications are full.
400	ErrorBandwidthPenalty	Cloud Firewall bandwidth is being overused.	Cloud Firewall bandwidth is being overused.
400	ErrorCenVpcEcConflict	The cloud enterprise network VPC conflicts with the Express Connect VPC.	The cloud enterprise network VPC conflicts with the Express Connect VPC and the firewall cannot be enabled. Please select
400	ErrorFirewallQuotaNotEmpty	The quota for VPC firewalls is exceeded.	The quota is insufficient. You cannot configure the VPC firewall. Increase the quota.
400	ErrorRouteTableIdNotFound	Route table id not found.	Routing table ID not found

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.