NetStream配置
http://support.huawei.com/enterprise/docinforeader!loadDocument1.action?contentId=DOC1000067951&partNo=10122#dc_fd_netstream_0002
http://support.huawei.com/enterprise/docinforeader!loadDocument1.action?contentId=DOC1000067951&partNo=10122#dc_fd_netstream_0002