ControlProtocol
bool ControlProtocol(ppp_protocol_info_t *info, uint32 protocolindex, uint32 procotolOP) const;
if (interface.ControlProtocol(&info, 0, PPPC_GET_PROTOCOL_INFO) != true) {
if (interface.ControlProtocol(&info, 0, PPPC_ENABLE) != true) {