Introduction

This document provides a list of new/changed features, upgrade instructions and caveats and resolved issues for FortiWAN 4.5.9, build 0345, for model 200B, 1000B, 3000B, VM-02 and VM-04.

FortiWAN is a Link Load Balancing, Multi-Homing and Tunnel Routing system that distributes outbound or inbound internet traffic across multiple WAN links of differing technologies as well as building multi-link VPNs between sites.

For additional documentation, please visit https://docs.fortinet.com/product/fortiwan/4.5.