14. 规范性参考文献 (Normative References)

[BGP-CAP] Chandra, R. and J. Scudder, "BGP-4 的能力通告 (Capabilities Advertisement with BGP-4)", RFC 3392, November 2002.

[BGP-4] Rekhter, Y., Li, T., and S. Hares, "边界网关协议 4 (BGP-4) (A Border Gateway Protocol 4)", RFC 4271, January 2006.

[IANA-AF] "地址族编号 (Address Family Numbers)", 可从 http://www.iana.org/numbers.html 访问

[RFC2119] Bradner, S., "用于在 RFC 中指示要求级别的关键词 (Key words for use in RFCs to Indicate Requirement Levels)", BCP 14, RFC 2119, March 1997.

[RFC2434] Narten, T. and H. Alvestrand, "在 RFC 中编写 IANA 考虑事项章节的指南 (Guidelines for Writing an IANA Considerations Section in RFCs)", BCP 26, RFC 2434, October 1998.

[RFC4020] Kompella, K. and A. Zinin, "标准轨道代码点的早期 IANA 分配 (Early IANA Allocation of Standards Track Code Points)", BCP 100, RFC 4020, February 2005.