D Series Release Notes

This document provides a list of new and changed features, upgrade instructions and caveats, resolved issues, and known issues for FortiADC„ 4.2.1, build 0308 for D series models and FortiADC-VM. FortiADC provides load balancing, both locally and globally, and application delivery control. For additional documentation, please visit: http://docs.fortinet.com/fortiadc-d-series/