8. Normative References (规范性引用)

[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, DOI 10.17487/RFC2119, March 1997, <https://www.rfc-editor.org/info/rfc2119>.

该规范定义 RFC 中表示需求级别的关键词, 与 [RFC8174] 一起构成本文档的规范性术语基础.

[RFC4271] Rekhter, Y., Ed., Li, T., Ed., and S. Hares, Ed., "A Border Gateway Protocol 4 (BGP-4)", RFC 4271, DOI 10.17487/RFC4271, January 2006, <https://www.rfc-editor.org/info/rfc4271>.

该规范定义 Border Gateway Protocol 4 (BGP-4), 是本文档讨论 BGP 前缀源验证状态传播的基础协议.

[RFC6480] Lepinski, M. and S. Kent, "An Infrastructure to Support Secure Internet Routing", RFC 6480, DOI 10.17487/RFC6480, February 2012, <https://www.rfc-editor.org/info/rfc6480>.

该规范定义支持安全互联网路由的 RPKI 基础设施, 为本文档涉及的路由源验证提供信任框架.

[RFC6482] Lepinski, M., Kent, S., and D. Kong, "A Profile for Route Origin Authorizations (ROAs)", RFC 6482, DOI 10.17487/RFC6482, February 2012, <https://www.rfc-editor.org/info/rfc6482>.

该规范定义 Route Origin Authorization (ROA) 配置文件, 用于表达前缀与授权起源 AS 之间的关系.

[RFC6811] Mohapatra, P., Scudder, J., Ward, D., Bush, R., and R. Austein, "BGP Prefix Origin Validation", RFC 6811, DOI 10.17487/RFC6811, January 2013, <https://www.rfc-editor.org/info/rfc6811>.

该规范定义 BGP Prefix Origin Validation (BGP 前缀源验证), 是本文档操作建议直接依赖的验证过程.

[RFC8097] Mohapatra, P., Patel, K., Scudder, J., Ward, D., and R. Bush, "BGP Prefix Origin Validation State Extended Community", RFC 8097, DOI 10.17487/RFC8097, March 2017, <https://www.rfc-editor.org/info/rfc8097>.

该规范定义 BGP Prefix Origin Validation State Extended Community (BGP 前缀源验证状态扩展团体), 用于在 BGP 中携带验证状态.

[RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174, May 2017, <https://www.rfc-editor.org/info/rfc8174>.

该规范澄清 RFC 2119 关键词大小写的解释方式, 用于本文档中规范性语言的判读.