Allows to set netfilter mode inside the CT.
PRL_RESULT PrlVmCfg_SetNetfilterMode( PRL_HANDLE hVmCfg, PRL_NETFILTER_MODE nMode );
PrlApiDeprecated.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle was passed.
PRL_ERR_SUCCESS - function completed successfully.