...
Partial service emulation is also possible, depending on the security configuration. Security mechanisms that are not supported by Virtualize will not be emulated. Virtualize will not replicate the authentication, authorization or privacy policies that are associated with the original service. It might be possible to handle some or all of the unsupported WCF binding configuration with a custom extension (see Using Custom Transports, Message Formats, and Tools for details).
The following bindings are supported only via custom extensions:
...