综合日志审计系统搭建指南：满足网络安全等级保护要求
随着信息化程度的提高，信息系统安全防护的重要性日益凸显。日志审计作为安全维护的核心工作，面临着日志分散、格式不统一、易被篡改等挑战。
As informatization advances, the importance of information system security protection becomes increasingly prominent. Log auditing, as a core task of security maintenance, faces challenges such as scattered logs, inconsistent formats, and vulnerability to tampering.
一、综合日志审计系统价值
1. Value of Comprehensive Log Audit System
综合日志审计系统提供：
- 集中采集、管理各类日志
- 长期安全存储，防止篡改
- 实时监控、高效检索功能
- 自动化审计报表生成
The comprehensive log audit system provides:
- Centralized collection and management of various logs
- Long-term secure storage to prevent tampering
- Real-time monitoring and efficient search functions
- Automated audit report generation
二、系统技术规格
2. System Technical Specifications
| 指标 | 规格 | Indicator | Specification |
|---|---|---|---|
| 处理能力 | 60000EPS | Processing Capacity | 60000EPS |
| 检索速度 | 千万级数据10秒内定位 | Search Speed | Locate in 10s for tens of millions of data |
| 存储能力 | 本地存储＞30亿条 | Storage Capacity | Local storage > 3 billion records |
三、部署指南
3. Deployment Guide
硬件要求：8核CPU/16GB内存/1TB存储
安装步骤：
- 选择install-las-296安装选项
- 通过HTTPS访问默认IP地址
- 建议使用Chrome浏览器
Hardware Requirements: 8-core CPU/16GB RAM/1TB storage
Installation Steps:
- Select install-las-296 option
- Access via default IP address over HTTPS
- Recommended to use Chrome browser
四、用户权限管理
4. User Permission Management
系统预设四种管理员角色：
- 超级管理员：拥有全部权限
- 操作管理员：除审计和用户管理外的功能
- 审计管理员：仅内部审计权限
- 账号管理员：仅用户管理权限
The system presets four administrator roles:
- Super Administrator: Full permissions
- Operation Administrator: All functions except audit and user management
- Audit Administrator: Internal audit permissions only
- Account Administrator: User management permissions only
五、等级保护合规要求
5. Level Protection Compliance Requirements
系统满足等级保护三级要求：
- 记录网络设备运行状况、流量和用户行为
- 审计记录包含日期、时间、用户、事件类型等
- 支持日志分析和报表生成
- 保护审计记录不被非法修改
The system meets Level 3 protection requirements:
- Records network device status, traffic and user behavior
- Audit records include date, time, user, event type, etc.
- Supports log analysis and report generation
- Protects audit records from unauthorized modification
行业合规要求：金融、证券、保险等行业均有明确的日志审计规定，要求保存日志15年以上，并确保审计痕迹完整。
Industry Compliance Requirements: Finance, securities, insurance and other industries have clear log audit regulations, requiring logs to be kept for more than 15 years and ensuring complete audit trails.
