内部网关路由协议类型：开放式最短路径优先(Open Shortest Path First,OSPF)。 O S P F是专门设计用于自治系统之内的I P路由协议。它不能传输其他可路由网络如I P X或A p p l e Ta l k的报文。如果用户的网络必须适用多种可路由协议，就要考虑使用别的路由协议而不是O S P F。
The 1394 Open Host Controller Interface (Open HCI) is an implementation of the link layer protocol of the 1394 Serial Bus, with additional features to support the transaction and bus management layers. The 1394 Open HCI also includes DMA engines for
