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VMware NSX editions

The four tiers of licenses are as follows:

Standard edition
Advanced edition
Enterprise edition
ROBO

The features available in each edition are as follows:

Product feature	Standard	Advanced	Enterprise	ROBO
Distributed Switching	●	●	●	●
Distributed Routing		●	●
NSX Edge Firewall	●	●	●	●
Network Address Translation (NAT)	●	●	●	●
SW L2 Bridging to physical environment	●	●	●
Dynamic routing with ECMP (Active-Active)	●	●	●	●
API-driven	●	●	●	●
Integration with vRealize and OpenStack	●	●	●	●
Automation of security policies with vRealize		●	●	●
NSX Edge Load Balancing		●	●	●
Distributed Firewalling		●	●	●
Integration with Active Directory		●	●	●
Service Insertion (third-party integration)		●	●	●
Cross vCenter NSX			●
Multisite NSX optimizations			●
VPN (IPSec and SSL)			●	●
Remote gateway			●
Integration with HW VTEPs			●

Distributed switching for the ROBO licensing tier is only available on VLAN-backed networks. Distributed load balancing is available in Enterprise edition as a tech preview.