A virtual private network (VPN) connection establishes a secure tunnel between endpoints over a public network such as the Internet.
This section applies to Remote Access and Site-to-site VPNs on Adaptive Security Appliances (ASA) and Firepower Threat Defense (FTD) devices. It describes the Internet Protocol Security (IPsec) standards to build site-to-site VPNs connection on FTD. It also describes the SSL standards that are used to build and remote access VPN connections on ASA and FTD.
CDO supports the following types of VPN connections:
For additional information about Virtual Private Networks, refer to the Cisco Firepower Threat Defense Configuration Guide for Firepower Device Manager.