RFC 文档RFC 7142 - Reclassification of RFC 1142 to Historic3.2 资料性参考文献本页总览3.2 资料性参考文献 (Informative References)3.2 资料性参考文献 (Informative References) [RFC1195] Callon, R., "Use of OSI IS-IS for routing in TCP/IP and dual environments" (在 TCP/IP 和双重环境中使用 OSI IS-IS 进行路由), RFC 1195, December 1990.