AWS SDK for .NET Documentation
NATSecurityGroup Property
AmazonAmazon.EC2.UtilLaunchVPCWithPublicAndPrivateSubnetsResponseNATSecurityGroup Did this page help you?   Yes   No    Tell us about it...
The NAT security group created if the ConfigureDefaultVPCGroupForNAT property is set to true.
Declaration Syntax
C#
public SecurityGroup NATSecurityGroup { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)