系统服务保护 Service Hardening

服务保护 [计] service protection

业务保护功能模块 Service function

阻绝服务保护 Denial of Service ; DOS

增强型区分服务保护 Enhanced Differentiated Services Protection

财务保护 Financial Protection

拒绝服务保护 Denial of Service protection

业务保护网络 Service Protection Network

主机和服务保护 Host and service dependencies