T/UNP 267—2024ICS UNSPSC25.040 32.15.20 CCS N1 0 DCS工控网络安全审计分析系统技术要求 Technical requirementforDCSindustrial controlnetwork security audit analysis system 20 2 4-11-14发布 20 24-11-1 4实施 中国联合国采购促进会   发布团体标准 全国团体标准信息平台 全国团体标准信息平台 T/UNP 267 —2024 I目次 前言............................................................. .....................III 引言............................................................. ......................IV 1 范围............................................................ .....................1 2 规范性引用文件....................................................... ................1 3 术语和定义......................................................... ..................1 4 系统架构.......................................................... ...................1 5 功能要求.......................................................... ...................1 九元组解析模块........................................................ ...........1 DCS 协议解析模块 ...................................................... ........... 2 IT白名单模块 ........................................................ ............ 2 OT白名单模块 ........................................................ ............ 2 报文存储模块......................................................... ............2 流量转换模块......................................................... ............2 轮询读取模块......................................................... ............2 工艺点表模块......................................................... ............2 边缘计算模块......................................................... ............2 实时预警输出模块....................................................... .........2 6 性能要求.......................................................... ...................2 接入速率........................................................... ..............2 处理能力........................................................... ..............2 无故障时间.......................................................... .............2 7 接口要求.......................................................... ...................3 设计原则........................................................... ..............3 接口开发........................................................... ..............3 接口发布........................................................... ..............3 接口更新........................................................... ..............3 授权验证........................................................... ..............3 8 数据要求.......................................................... ...................4 数据采集........................................................... ..............4 数据传输........................................................... ..............4 数据存储........................................................... ..............4 数据备份........................................................... ..............4 数据管理........................................................... ..............5 9 安全要求.......................................................... ...................5 网络安全........................................................... ..............5 数据安全........................................................... ..............5 安全审计........................................................... ..............5 全国团体标准信息平台 T/UNP 267 —2024 II 用户身份验证和授权 .......................... ............................ .........6 安全管理 ........................................................... ..............6 10 运维要求 ......................................................... ...................6 运行 ............................................................. ...............6 维护 ............................................................. ...............6 11 评价改进 ......................................................... ...................7 评价 ............................................................. ...............7 改进 ............................................................. ...............7 全国团体标准信息平台