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Cloud Firewall:ModifyVpcFirewallConfigure

Last Updated:Sep 02, 2024

Modifies the configurations of a virtual private cloud (VPC) firewall. The VPC firewall controls traffic between two VPCs that are connected by using an Express Connect circuit.

Operation description

You can call the ModifyVpcFirewallConfigure operation to modify the configurations of a VPC firewall. The VPC firewall controls traffic between two VPCs that are connected by using an Express Connect circuit. Before you call the operation, make sure that you created a VPC firewall by calling the CreateVpcFirewallConfigure operation.

Limits

You can call this operation up to 10 times per second per account. If the number of 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:ModifyVpcFirewallConfigureupdate
  • All Resources
    *
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
LangstringNo

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

  • zh: Chinese (default)
  • en: English
zh
VpcFirewallIdstringYes

The instance ID of the VPC firewall.

Note You can call the DescribeVpcFirewallList operation to query the instance IDs of VPC firewalls.
vfw-m5e7dbc4y****
VpcFirewallNamestringYes

The instance name of the VPC firewall.

Test firewall
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.
Note You can call the DescribeVpcFirewallDetail operation to query the CIDR blocks of local VPCs for VPC firewalls.
[{"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.
Note You can call the DescribeVpcFirewallDetail operation to query the CIDR blocks of peer VPCs for VPC firewalls.
[{"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
RequestIdstring

The ID of the request.

850A84D6-0DE4-4797-A1E8-00090125k6f8

Examples

Sample success responses

JSONformat

{
  "RequestId": "850A84D6-0DE4-4797-A1E8-00090125k6f8"
}

Error codes

HTTP status codeError codeError messageDescription
400ErrorAliUidThe aliuid is invalid.The aliuid is invalid.
400ErrorVpcFirewallNotFoundThe specified VPC firewall does not exist. Please select again.The specified VPC firewall does not exist. Enter another value.
400ErrorDBSelectErrorA database select error occurred.The error message returned because an internal error has occurred in querying the database.
400ErrorUnmarshalJSONAn error occurred while parsing JSON.An error occurred while decoding JSON.
400ErrorDBTxErrorA database transaction error occurred.The error message returned because an internal error has occurred in the database transaction.
400ErrorDBUpdateErrorA database update error occurred.A database update error occurred.
400ErrorRecordLogAn error occurred while updating the operation log.An error occurred while updating the operation log.
400ErrorInvalidMemberUidMember uid is invalidThe member is invalid.
400ErrorFirewallIdFirewall ID is invalid.The ID of the firewall is invalid.
400ErrorFirewallNameFirewall name invalid.Firewall name error, please re-enter.
400ErrorDestCidrErrorThe destination CIDR block is invalid.The specified destination CIDR block is invalid. Enter another value.
400ErrorDestCidrEmptyThe target network segment is empty and cannot be createdThe destination CIDR block is not specified. The firewall cannot be created.
400ErrorVpcFirewallExistVpc firewall already exist.The firewall is already configured and cannot be configured repeatedly.
400ErrorFirewallStatusCannotModifyCurrent firewall status, configuration not allowedYou cannot configure the firewall because the status of the firewall is invalid.
400ErrorSameCidrIpThe same network segment cannot be configured repeatedly. Please reselect the network segment.The CIDR block is already in use. Specify another CIDR block.
400ErrorCustomRouteEntryMaxThe number of target network segments exceeds the maximum limit. Please reduce the number of network segmentsThe number of destination CIDR blocks exceeds the upper limit. Reduce the number of CIDR blocks.
400ErrorCidrFormatCidr ip format error.CIDR format error, please re-select
400ErrorCidrIpAddressTarget network segment error, please reselectThe destination CIDR block is invalid. Specify another value.

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

Change history

Change timeSummary of changesOperation
2024-08-22API Description Update. The Error code has changedView Change Details