AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.
A security group is for use with instances either in the EC2-Classic platform or in a specific VPC. For more information, see Amazon EC2 Security Groups in the Amazon Elastic Compute Cloud User Guide and Security Groups for Your VPC in the Amazon Virtual Private Cloud User Guide.
Namespace: Amazon.EC2
Assembly: AWSSDK.dll
Version: (assembly version)
public virtual DescribeSecurityGroupsResponse DescribeSecurityGroups()
.NET Framework:
Supported in: 4.5, 4.0, 3.5