如何获取RFC文档

1.    http://www.rfc-editor.org/

2.      ftp://ftp.rfc-editor.org/ RFCs can be obtained via FTP fromFTP.RFC-EDITOR.ORG, with the pathname in-notes/rfcnnnn.txt (where"nnnn" refers to the number of the RFC). Login with FTP username"anonymous" and password "name@host.domain".

3.      http://www.faqs.org/rfcs/

4.      中文RFC参考文档：http://www.cnpaf.net/class/RfcAll/