Change History

Released On	Description
2024-12-19	This release incorporates the following change: Added Private NAT Gateways.
2024-01-15	This release incorporates the following changes: Added the micro NAT gateway specifications. Added the description that public NAT gateways support enterprise projects.
2023-08-20	This release incorporates the following changes: Added Permissions Management. Added Permissions Management.
2023-07-26	This release incorporates the following changes: Updated NAT Gateway Specifications. Updated Adding an SNAT Rule. Updated Table 1. Updated the FAQ "What Security Policies Can I Configure to Implement Access Control If I Use a NAT Gateway?"
2023-07-12	This release incorporates the following changes: Updated FAQ "What Can I Do If Connection Between My Servers and the Internet Fails After I Add SNAT and DNAT Rules?" Added FAQ "What Security Policies Can I Configure to Implement Access Control If I Use the NAT Gateway Service?" Updated section "Basic Concepts".
2023-06-20	This release incorporates the following changes: Updated FAQ "What Can I Do If Connection Between My Servers and the Internet Fails After I Add SNAT and DNAT Rules?" Added FAQ "What Is the Quota of NAT Gateway?" Updated the table that lists public NAT gateway metrics. Updated the screenshot for creating a public NAT gateway. Updated the screenshot for modifying an SNAT rule. Updated the screenshot for modifying a DNAT rule.
2023-06-05	This release incorporates the following changes: Updated Table 1. Updated the screenshot for adding an SNAT rule.
2023-05-25	This release incorporates the following change: Deleted section "Using Multiple Public NAT Gateways Together in Performance-Demanding Scenarios" in Getting Started.
2023-02-15	This release incorporates the following changes: Changed EIP description in Table 1. Added Modifying an SNAT Rule. Added Modifying a DNAT Rule.
2022-10-30	This release added the following sections: NAT Gateway and Other Services What Should I Do If I Fail to Access the Internet Through a NAT Gateway? Can I Change the VPC for a NAT Gateway? What Security Policies Can I Configure to Implement Access Control If I Use a NAT Gateway? What Is the Bandwidth of a NAT Gateway That Is Used by Servers to Access the Internet? How Do I Configure the Bandwidth? How Do I Resolve Packet Loss or Connection Failure Issues When Using a NAT Gateway? What Should I Do If the Remote Server Fails to Be Accessed Through the NAT Gateway? What Are the Relationships and Differences Between the CIDR Blocks in a NAT Gateway and in an SNAT Rule?
2022-07-27	This release incorporates the following change: Deleted FAQ "What Is the Quota of NAT Gateway?" . (The number of DNAT rules and the number of SNAT rules supported by a NAT gateway are not quotas.)
2021-03-18	This release incorporates the following change: Added section "Managing NAT Gateway Tags".
2020-07-30	This release incorporates the following change: Organized FAQs by category.
2020-01-08	This release incorporates the following change: Updated the screenshots of creating a NAT gateway, adding an SNAT rule, and adding a DNAT rule. Added Monitoring.
2019-09-18	This release incorporates the following change: Added the description about DNAT rules in What Is NAT Gateway? Optimized the networking diagram and added the scenario of providing services accessible from the Internet in section "Application Scenarios". Added restrictions on DNAT rules in Notes and Constraints. Added Allowing Internet Users to Access a Service in a Private Network Using DNAT. Added Step 4: Test the Connection. Added Adding a DNAT Rule. Updated Creating a Public NAT Gateway. Added Managing DNAT Rules. Updated the screenshots of adding an SNAT rule and adding a DNAT rule. Modified the description about EIP parameters. Modified the description about Public Port. Updated section "Basic Concepts".
2019-03-19	This release incorporates the following change: Accepted in OTC-4.0/Agile.
2019-03-18	This release incorporates the following change: Deleted redundant content from sections "NAT Gateway Specifications", "What Are SNAT Connections?", and "How Does NAT Gateway Offer High Availability?"
2019-03-13	This release incorporates the following change: Optimized the flowchart in Overview. Updated Step 1: Connect Your On-premises Data Center to the Cloud with Direct Connect.
2019-01-31	This release incorporates the following change: Updated Adding an SNAT Rule.
2019-01-15	This release incorporates the following change: Added Allowing On-Premises Servers to Communicate with the Internet. Supported custom CIDR blocks in SNAT rules.
2018-02-16	Accepted in OTC 3.0.
2018-02-08	This release incorporates the following change: Added operation scenarios and prerequisites in chapter Getting Started.
2018-02-04	This release incorporates the following change: Added titles to figures. Added "Prerequisites" and "Procedure" to Managing Public NAT Gateways to unify the format with other sections.
2018-01-23	This release incorporates the following change: Added the NAT Gateway architecture diagram in What Is NAT Gateway? Modified the description of NAT Gateway deployment advantages in NAT Gateway Advantages. Updated the operation flowchart. Added restrictions on the naming rules and description for creating a NAT gateway in Creating a Public NAT Gateway. Added Managing Public NAT Gateways.
2018-01-15	This issue is the first official release.

last updated: 2025-07-21 12:49 UTC - commit: 1813a7fbbb8bab3687798189c6d70f983c639e83