CreateNetworkAclEntry - ENS - Alibaba Cloud Documentation Center

Creates a network access control list (ACL) rule.

Debugging

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

Debug

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.

Operation	Access level	Resource type	Condition key	Associated operation
ens:CreateNetworkAclEntry		All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
NetworkAclId	string	Yes	The ID of the network ACL.	nacl-bp1lhl0taikrbgnh****
NetworkAclEntryName	string	No	The name of the rule. The name must be 1 to 128 characters in length and cannot start with http:// or https://.	acl-1
Description	string	No	The description of the network ACL. The description must be 1 to 256 characters in length and cannot start with http:// or https://.	This is my NetworkAcl.
Direction	string	Yes	Specifies whether the ACL rule controls inbound or outbound access requests. Valid values: ingress egress	ingress
Policy	string	Yes	The action that is performed on network traffic that matches the rule. Valid values: accept: allows network traffic. drop: blocks network traffic.	accept
CidrBlock	string	Yes	The source CIDR block.	10.0.0.0/24
Protocol	string	Yes	The protocol. Valid values: icmp: ICMP tcp: TCP udp: UDP all: all protocols	all
PortRange	string	Yes	The port range. If you set Protocol to all or icmp, set this parameter to -1/-1, which specifies all ports. If you set Protocol to tcp or udp, the port can be 1 to 65535. You can set this parameter to 1/200 or 80/80, which specifies ports 1 to 200 or port 80.	-1/-1
Priority	integer	Yes	The priority of the rule. Valid values: 1 to 100. Default value: 1.	1

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The ID of the request.	CEF72CEB-54B6-4AE8-B225-F876FF7BA984
NetworkAclEntryId	string	The ID of the network ACL.	nae-5****

Examples

Sample success responses

JSONformat

{
  "RequestId": "CEF72CEB-54B6-4AE8-B225-F876FF7BA984",
  "NetworkAclEntryId": "nae-5****"
}

Error codes

HTTP status code	Error code	Error message
400	Invalid%s	The specified parameter %s is invalid.
400	Missing%s	You must specify the parameter %s.
400	InvalidParam.DuplicateRule	This rule already exists
400	RuleLimitExceed	The maximum number of network acl rule is reached.
400	ens.interface.error	An error occurred while call the API.
400	NoPermission	Permission denied.
400	InvalidParameter.%s	The specified field %s invalid. Please check it again.

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

Change history

Change time	Summary of changes	Operation

No change history