This article describes how to change the default value for the configuration parameter that defines the maximum number of NFS mounts on an ESXi/ESX host. This article provides information on: Configuring NFS TCP and NFS HEAP settingsIdentifying appropriate settings for TcpipHeapSize and TcpipHeapMax. Note: vSphere 6.0 has increased the maximum heap size and added support for the NFS 4.1 protocol.