Help & DocumentationVirtual Private CloudAPI DocumentationVPC API 2017APIs for NAT GatewayModify Port Forwarding Rules

Modify Port Forwarding Rules

Last updated: 2018-07-25 11:28:27

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Contents：

1. API Description

This API (ModifyDnaptRule) is used to modifyu NAT gateway port forwarding rules.
Domain for API request: vpc.api.qcloud.com

To use this API, please read NAT Gateway Introduction before you start

2. Input Parameters

The following request parameter list only provides API request parameters. Common request parameters need to be added when the API is called. For more information, refer to Common request parameters. Action of this API is ModifyDnaptRule.

Parameter Name Required Type Description
vpcId No String Virtual private cloud ID, for example: vpc-8e0ypm3z
natId No String NAT gateway ID, for example: nat-dqbak2vy
oldProto Yes string Old protocol, the value can betcp or udp
oldEip Yes string Old external IP (associated EIP
oldEport Yes string Old external port number
proto Yes string Protocol, the value can betcp or udp
eip Yes string External IP (associated EIP)
eport Yes string External port number
pip Yes string Internal IP
pport Yes string Internal port number
description Yes string New rule description

3. Output Parameters

Parameter Name Type Description
code int Error code, 0: Succeeded, other values: Failed
message string Error message

4. Error Codes

Only error codes for this API are listed below. Please see VPC Error Codes to learn more about common error codes.

Code Description
29151 The rule description is too long
29152 This EIP already exists
29153 The internal IP is not associated with any instance
-3325 The EIP does not exsit
-3326 The internal IP is not in the VPC
-3327 This internal IP already exists
-3328 Reached the upper limit of port forwarding rules
-3344 The internal IP is not associated with the server

5. Sample Codes

Input


https://vpc.api.qcloud.com/v2/index.php?Action=ModifyDnaptRule
&<Common Request Parameters>
&vpcId=vpc-d8vg6rev
&natId=nat-k6npdayk
&oldProto=tcp
&oldEip=139.199.232.178
&oldEport=303
&proto=tcp
&eip=139.199.232.178
&eport=304
&pip=10.90.90.11
&pport=304
&description=test

Output

{
    "code":"0",
    "message":"",
}