:original_name: dds_faq_0023.html

.. _dds_faq_0023:

How Do I Ensure the Security of DDS in a VPC?
=============================================

The VPC security group helps ensure the security of DDS in a VPC. In addition, ACL can be used to allow or reject I/O network traffic for each subnet. Use the internal security infrastructure (including the network firewall, intrusion detection, and protection system) to monitor all IPsec VPN connection-based input and output network traffic for VPC.
