Also keep in mind their are two different license types for the MX appliance. Which ever one you choose is ORG wide, so any future MX you purchase you will have to purchase the same license. (advanced security being more expensive for obvious reasons).
What is the difference between the Enterprise and Advanced Security licenses for MX?
Enterprise
The Enterprise license includes all base functionality, including but not limited to:
- Statefull Layer 7 Firewall
- Site to site VPN
- Client VPN
- DHCP
- Branch routing
- Intelligent path control
- Application visibility and control
- Web caching (MX84 and higher only)
Advanced Security
The Advanced Security license includes all Enterprise license features, plus the following advanced threat management capabilities:
- URL Content Filtering
- Google SafeSearch enforcement
- Youtube EDU enforcement
- Intrusion Prevention
- Advanced Malware Protection (AMP) with Threat Grid support
- Layer 7 Geo-IP Firewall Rules