You can deploy cross-vCenter NSX in a single physical site, or across multiple sites. Multi-Site and Single Site Cross-vCenter NSXA cross-vCenter NSX environment allows you to use the same logical switches and other network objects across multiple NSX Data Center for vSphere environments. The corresponding vCenter Server systems can be located in the same site, or in different sites. Local EgressAll sites in a multi-site cross-vCenter NSX environment can use the same physical routers for egress traffic. However, if egress routes need to be customized, the local egress feature must be enabled when the universal logical router is created. Parent topic: Overview of Cross-vCenter Networking and Security