# Enum - CannotUseNetworkReason(vim.fault.CannotUseNetwork.Reason)

Since
  vSphere API 5.5

## Enum Description

Enum Constants

Name | Description
--- | ---
MismatchedDvsVersionOrVendor | Source and destination DVS do not have same version or vendor
MismatchedEnsMode | Source and destination networks do not have same ENS(Enhanced Network Stack) mode Since vSphere API 7.0
MismatchedNetworkPolicies | Source and destination networks do not have same security policies
NetworkReservationNotSupported | Network does not support reservation
NetworkUnderMaintenance | The network is under maintenance Since vSphere API 7.0
VMotionToUnsupportedNetworkType | VMotion to unsupported destination network type

Show WSDL type definition
<simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="CannotUseNetworkReason"> <restriction base="xsd:string"> <enumeration value="NetworkReservationNotSupported"/> <enumeration value="MismatchedNetworkPolicies"/> <enumeration value="MismatchedDvsVersionOrVendor"/> <enumeration value="VMotionToUnsupportedNetworkType"/> <enumeration value="NetworkUnderMaintenance"/> <enumeration value="MismatchedEnsMode"/> </restriction> </simpleType>