This section lists requirements and limitations for the VM-Series firewall on VMware vSphere Hypervisor (ESXi). To deploy the VM-Series firewall, see
Install a VM-Series firewall on VMware vSphere Hypervisor (ESXi).
You can create and deploy multiple instances of the VM-Series firewall on an ESXi server. Because each instance of the firewall requires a minimum resource allocation—number of CPUs, memory and disk space—on the ESXi server, make sure to conform to the specifications below to ensure optimal performance.