Architecting a VMware NSX Solution : Performance and Scalability : 8.2 Scalability of Virtualized Cloud Environments
   
8.2 Scalability of Virtualized Cloud Environments
The service provider topology described in earlier sections can be scaled out as shown in the following figure. The figure shows nine tenants served by the NSX Edge services gateway on the left and the remaining nine by the NSX Edge services gateway on the right. Service providers can easily provision additional NSX Edge services gateways to serve additional tenants.
Figure 21. Scalability Deployment Example with NSX Edge Services Gateway