You can deploy the FortiGate 300A device either as a full-service gateway or set it to work transparently with existing firewalls and protection in the network. This device comes with its own firewall, as well as several other features. These features include anti-virus, anti-spam, IPS/IDS, web filtering and VPN. This product can also deal with the problem of P2P and IM applications, as well as be a VoIP gateway.