Queries the details about a virtual private cloud (VPC) firewall. The VPC firewall protects access traffic between a VPC and a network instance that is attached to a Cloud Enterprise Network (CEN) instance.
Operation description
You can call the DescribeVpcFirewallCenDetail operation to query the details about a VPC firewall. The VPC firewall protects access traffic between a specified VPC and a network instance that is attached to a CEN instance. The network instance can be a VPC, a virtual border router (VBR), or a Cloud Connect Network (CCN) instance.
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
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 Resourcesis 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.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| yundun-cloudfirewall:DescribeVpcFirewallCenDetail | get |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| Lang | string | No | The language of the content within the request and response. Valid values:
| zh |
| VpcFirewallId | string | Yes | The instance ID of the VPC firewall. Note
You can call the DescribeVpcFirewallCenList operation to query the instance IDs of VPC firewalls.
| vfw-m5e7dbc4y**** |
| NetworkInstanceId | string | No | The ID of the VPC for which the VPC firewall is created. | vpc-2zefk9fbn8j7v585g**** |
Response parameters
Examples
Sample success responses
JSONformat
{
"ConnectType": "cen",
"VpcFirewallName": "Test firewall\n",
"VpcFirewallId": "vfw-m5e7dbc4y****",
"FirewallSwitchStatus": "opened",
"RequestId": "850A84D6-0DE4-4797-A1E8-00090125g4d2",
"LocalVpc": {
"VpcId": "vpc-8vbwbo90rq0anm6t****",
"TransitRouterType": "Basic",
"RouteMode": "auto",
"NetworkInstanceId": "vpc-2zefk9fbn8j7v585g****",
"RegionNo": "cn-hangzhou",
"ManualVSwitchId": "vsw-zeq4o875u****",
"OwnerId": "158039427902****",
"NetworkInstanceType": "VPC",
"VpcName": "Test instance\n",
"SupportManualMode": "0",
"TransitRouterId": "tr-2zetwxskej633l3u1****",
"AttachmentId": "tr-attach-sxig7bye51fid5****",
"NetworkInstanceName": "Test VPC\n",
"AttachmentName": "Local test\n",
"VpcCidrTableList": [
{
"RouteTableId": "vtb-1234",
"RouteEntryList": [
{
"NextHopInstanceId": "vrt-m5eb5me6c3l5sezae****",
"DestinationCidr": "192.168.XX.XX/24"
}
]
}
],
"EniList": [
{
"EniId": "eni-8vbhfosfqv2rff42****",
"EniPrivateIpAddress": "192.168.XX.XX",
"EniVSwitchId": "vsw-wz9viido7j436b0n1****"
}
],
"DefendCidrList": [
"10.0.XX.XX/24"
]
},
"FirewallVpc": {
"VpcId": "vpc-bp1245k5oagy2bp74****",
"VpcCidr": "10.0.0.0/8",
"VswitchId": "vsw-bp1sqg9wms9wxcs1****",
"VswitchCidr": "10.0.0.1/24",
"ZoneId": "cn-hangzhou-i",
"AllowConfiguration": 0
}
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | ErrorAliUid | The aliuid is invalid. | The aliuid is invalid. |
| 400 | ErrorDBSelectError | A database select error occurred. | The error message returned because an internal error has occurred in querying the database. |
| 400 | ErrorVpcFirewallId | The VPC firewall ID is invalid. | The VPC firewall ID is invalid. |
| 400 | ErrorVpcFirewallExist | The firewall has been configured and cannot be created repeatedly. | The firewall is configured and cannot be repeatedly created. |
| 400 | ErrorUnmarshalJSON | An error occurred while parsing JSON. | An error occurred while decoding JSON. |
| 400 | ErrorDBTxError | A database transaction error occurred. | The error message returned because an internal error has occurred in the database transaction. |
| 400 | ErrorVpcOpenApi | vpc open api failed | Failed to call the VPC API. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-06-13 | The Error code has changed. The response structure of the API has changed | View Change Details |