Description Release date Region Reference
Port ranges can be specified in DNAT entries. 2021-11-17 All regions Create a DNAT entry
Virtual Private Cloud (VPC) NAT gateways are supported. 2021-08-18 All regions Release notes of VPC NAT gateways
SNAT entries can be created for specified VPCs and custom CIDR blocks. 2021-07-01 All regions Create an SNAT entry
An elastic IP address (EIP) can be specified in both an SNAT and a DNAT entry. 2020-09-30 All regions N/A
Data transfer monitoring is supported. 2020-09-30 All regions View traffic monitoring data collected by NAT gateways
NAT gateways are supported in China (Ulanqab). 2020-06-16 China (Ulanqab) N/A
Enhanced NAT gateways are supported. 2020-05-11
  • China (Hohhot)
  • UK (London)
  • Germany (Frankfurt)
  • India (Mumbai)
Release notes of enhanced Internet NAT gateways
SNAT IP address pools can be created for specified ECS instances in the console. 2019-07-08 All regions Create an SNAT entry on an Internet NAT gateway
SNAT IP address pools can be created for specified vSwitches in the console. 2019-07-01 All regions Create an SNAT entry on an Internet NAT gateway
Cumulative dropped connections that are caused by capacity limit and speed limit can be viewed in CloudMonitor. 2019-03-07 All regions Monitor and maintain Internet NAT gateways
SNAT entries can be created for specified ECS instances by calling the API 2018-08-31 All regions CreateSnatEntry
SNAT IP address pools can be created by calling the API 2018-08-31 All regions CreateSnatEntry
SNAT entries can be created for vSwitches the first time you associate an EIP with a NAT gateway 2017-11-03 All regions Associate an EIP with a NAT gateway
An SNAT entry that uses multiple public IP addresses can be created by calling the API. 2017-01-15 All regions CreateSnatEntry
Super Large-1 NAT gateways are supported. 2016-11-30 All regions What is NAT Gateway?