4. IANA 考虑事项 (IANA Considerations)

IANA 已在 [HTTP] 定义的 "Hypertext Transfer Protocol (HTTP) Field Name Registry" 中注册以下条目:

• 字段名称 (Field Name): CDN-Cache-Control
• 状态 (Status): permanent
• 规范文档 (Specification Document): RFC 9213
• 备注 (Comments): 面向内容分发网络 (content delivery network) 的缓存指令