AddDnsFirewallPolicy

更新时间:
复制 MD 格式

Add a DNS firewall ACL

Operation description

Use this API to create a policy that allows, denies, or observes traffic passing through a NAT firewall.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-cloudfirewall:AddDnsFirewallPolicy

get

*DnsFirewallPolicy

acs:yundun-cloudfirewall::{#accountId}:dnsfirewallpolicy/*

None None

Request parameters

Parameter

Type

Required

Description

Example

SourceIp

string

No

The source IP address of the request.

140.205.118.97

Lang

string

No

The language of the request and response. Valid values:
-zh: Chinese
-en: English

zh

AclAction

string

Yes

Specifies the action to take on traffic that matches the access control policy. Valid values:

  • accept: Allows the traffic.

  • drop: Denies the traffic.

  • log: Monitors the traffic.

log

Description

string

Yes

The description of the access control policy.

test

Destination

string

Yes

The destination address in the access control policy.

  • When DestinationType is net, this parameter specifies the destination CIDR block. Example: 1.2.3.4/24.

  • When DestinationType is group, this parameter specifies the name of the destination address book. Example: db_group.

  • When DestinationType is domain, this parameter specifies the destination domain name. Example: *.aliyuncs.com.

  • When DestinationType is location, this parameter specifies the destination region. For more information about location codes, see the documentation. Example: ["BJ11", "ZB"].

db_group

DestinationType

string

Yes

The type of the destination address in the access control policy.

Valid values:

  • net: destination CIDR block

  • group: destination address book

  • domain: destination domain name

domain

Direction

string

No

The traffic direction for the access control policy. Valid values:

  • in: inbound traffic

  • out: outbound traffic

out

Source

string

Yes

The source address in the access control policy.

  • When SourceType is net, this parameter specifies the source CIDR block. Example: 10.2.XX.XX/24.

  • When SourceType is group, this parameter specifies the name of the source address book. Example: db_group.

192.168.0.223/32

SourceType

string

Yes

The type of the source address in the access control policy. Valid values:

  • net: source CIDR block

  • group: source address book

net

Priority

string

Yes

The priority of the access control policy. A smaller value indicates a higher priority.

1

Release

string

Yes

Specifies whether to enable the access control policy. Valid values:

  • true: Enables the access control policy.

  • false: Disables the access control policy.

true

IpVersion

string

Yes

The IP version supported by the policy.

Valid values:

  • 4: IPv4

  • 6: IPv6

Valid values:

  • 4 :

    IPv4

  • 6 :

    IPv6

4

Response elements

Element

Type

Description

Example

object

AclUuid

string

The ID of the access control list.

f88dae6f-XXX-XXX-613de9ab2be8

RequestId

string

The request ID.

71209DFE-XXX-XXX-52B4A4E9DA3B

Examples

Success response

JSON format

{
  "AclUuid": "f88dae6f-XXX-XXX-613de9ab2be8",
  "RequestId": "71209DFE-XXX-XXX-52B4A4E9DA3B"
}

Error codes

HTTP status code

Error code

Error message

Description

400 ErrorParametersUid The aliUid parameter is invalid. The aliUid parameter is invalid.
400 ErrorDBSelect An error occurred while querying database. An error occurred while querying database.
400 ErrorParameterIpVersion The IP version is invalid. The IP version is invalid.
400 ErrorParametersSource The source is invalid. The source is invalid.
400 ErrorParametersDestination The Destination parameter is invalid. The Destination parameter is invalid.
400 ErrorParametersAction The action is invalid. The action is invalid.
400 ErrorParametersNewOrder The newOrder is invalid. The newOrder is invalid.
400 ErrorParameters Parameters error. Parameter error.
400 ErrorAddressCountExceed The maximum number of addresses is exceeded. The maximum number of address is exceeded.
400 ErrorDBInsert An error occurred while performing an insert operation in the database. An error occurred while performing an insert operation in the database.
400 ErrorRecordLog An error occurred while updating the operation log. An error occurred while updating the operation log.
400 ErrorMarshalJSON An error occurred while encoding JSON. An error occurred while encoding JSON.
400 ErrorAclExtendedCountExceed ACL or extended ACL rules are not matched. The quota for access control policies or extra access control policies is exhausted.
400 ErrorAclRuleDuplicate acl rule duplicate. The same strategy exists.
400 ErrorUUIDNew The UUID is invalid. The UUID is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.