Cited in: RFC 9072

6 RFCs mentioned in the text of RFC 9072 (Extended Optional Parameters Length for BGP OPEN Message)

RFC	Title	Status	Date
2119	Key words for use in RFCs to Indicate Requirement LevelsS. Bradner	Best Current Practice	March 1997
4271	A Border Gateway Protocol 4 (BGP-4)Y. Rekhter, Ed., T. Li, Ed., S. Hares, Ed.	Draft Standard	January 2006
4272	BGP Security Vulnerabilities AnalysisS. Murphy	Informational	January 2006
5492	Capabilities Advertisement with BGP-4J. Scudder, R. Chandra	Draft Standard	February 2009
7841	RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed.	Informational	May 2016
8174	Ambiguity of Uppercase vs Lowercase in RFC 2119 Key WordsB. Leiba	Best Current Practice	May 2017