SCPS RI 能被配置成单独的协议栈或传输层网关。大多数人关心传输层网关 TCP PEP的作为传输层机制，期望改进TCP的卫星、RF和其他挑战性网络环境。-The SCPS RI can be configured either a stand alone stack or as a transparent transport layer gateway. Most people are interested in the transparent transport layer ga