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NAT Gateway

Overview

Limits

This topic describes the quota limits for NAT Gateway.

tip

VPC NAT Gateway is a beta feature and is available for trial only to accounts that have completed enterprise authentication. To request a trial, first complete real-name authentication, then contact your account manager to enable feature permissions.

Shared quota

The shared quota for Internet NAT Gateway and VPC NAT Gateway is as follows:

Quota parameter	Description	Default maximum	Upgradeable	Adjusted quota
vpc/nat	Maximum number of NAT Gateways supported per VPC	3	No	-
nat/snat	Maximum number of SNAT entries supported per NAT Gateway	40	Yes, go to Quota Center to apply for an increase	200
nat/dnat	The maximum number of DNAT rules that a single NAT Gateway supports creating	100	Yes, go to Quota Center to apply for an increase	200

Other quotas

Internet NAT Gateway

Quota parameter	Description	Default maximum	Upgradeable	Adjusted quota
-	Number of public IPs supported per SNAT entry	40	No	-
nat/eip	Number of public IPs supported for association on a single Internet NAT Gateway	10	Yes, go to Quota Center to apply for an increase	100
nat/iplimitrule	The maximum number of rate limiting rules that you can create for an Internet NAT Gateway	20	Yes, go to Quota Center to apply for an increase		50
nat/qosqueue	Number of traffic queues for the scheduling policy per Internet NAT Gateway	64	No	-

VPC NAT Gateway

Quota parameter	Description	Default maximum	Upgradeable
nat/cidr/ip	Number of NAT IP addresses supported for adding on a single VPC NAT Gateway	50	No
-	The number of NAT IP addresses supported to attach to a single SNAT entry	1	No

Last updated: 2026.07.09 19:16:52