ALIYUN::ECS::ForwardEntry is used to configure the Destination Network Address Translation (DNAT) table of a Network Address Translation (NAT) gateway.
Syntax
{
"Type": "ALIYUN::ECS::ForwardEntry",
"Properties": {
"ExternalIp": String,
"ExternalPort": String,
"ForwardTableId": String,
"InternalIp": String,
"IpProtocol": String,
"InternalPort": String,
"PortBreak": Boolean,
"ForwardEntryName": String
}
}
Properties
Property | Type | Required | Editable | Description | Constraint |
---|---|---|---|---|---|
ExternalIp | String | Yes | No | The public IP address. | The value of the ExternalIp property must be an IP address that is included in the shared service plan of the NAT gateway to which the DNAT table belongs. |
ExternalPort | String | Yes | No | The public port number. | Valid values: 1 to 65535. |
ForwardTableId | String | Yes | No | The ID of the DNAT table. | None |
InternalIp | String | Yes | No | The destination IP address to which you want to forward the request. | The value of the InternalIp property must be a private IP address. |
IpProtocol | String | Yes | No | The protocol type. | Valid values:
|
InternalPort | String | Yes | No | The port number of the private network. | Valid values: 1 to 65535. |
PortBreak | Boolean | No | No | Specifies whether to remove limits on the port range. | Default value: false. Valid values:
Note If an SNAT entry and a DNAT entry use the same public IP address and you want to specify a port number that is greater than 1024, set the Portbreak property to true.
|
ForwardEntryName | String | No | No | The name of the DNAT entry. | The name must be 2 to 128 characters in length and must start with a letter. The name cannot start with http:// or https:// . |
Return values
Fn::GetAtt
ForwardEntryId: the ID of each entry in the DNAT table.
Examples
JSON
format{ "Parameters": { "ForwardTableId": { "Type": "String", "Description": "Create forward entry in specified forward table." } }, "ROSTemplateFormatVersion": "2015-09-01", "Outputs": { "ForwardEntryId": { "Description": "The id of created forward entry.", "Value": { "Fn::GetAtt": [ "ForwardTableEntry", "ForwardEntryId" ] } } }, "Resources": { "ForwardTableEntry": { "Type": "ALIYUN::ECS::ForwardEntry", "Properties": { "IpProtocol": "TCP", "ExternalIp": "100.100.100.1", "ForwardTableId": { "Ref": "ForwardTableId" }, "ExternalPort": "22", "InternalPort": "22", "InternalIp": "192.168.1.1" } } } }
To view more examples, visit ForwardEntry.json and ForwardEntry.yml.