> Chapter 14 - IPsec VPN > Dynamic DNS configuration

Dynamic DNS configuration

This section describes how to configure a site-to-site VPN, in which one FortiGate unit has a static IP address and the other FortiGate unit has a domain name and a dynamic IP address.

The following topics are included in this section:

Dynamic DNS over VPN concepts

Dynamic DNS topology

General configuration steps

Configure the dynamically-addressed VPN peer

Configure the fixed-address VPN peer

Testing