3 \name{Requests for Comments} are documents that propose or define Internet standards or best practices. They are controlled by the \name{Internet Engeneering Task Force} (short: \NAME{IETF}) and can be found on their website: {\small\url{http://ietf.org}}\,.
5 A particular \RFC\ is located at {\small\url{http://tools.ietf.org/rfc/rfcNNNN.txt}}\,, where ``\texttt{NNNN}'' is the four-digit number of that \RFC. For example is \RFC\,821 located at {\small\url{http://tools.ietf.org/rfc/rfc0821.txt}}\,.
7 More comfortable to browse are the \NAME{HTML} formated representations which contain navigation hyperlinks. They are accessable at {\small\url{http://tools.ietf.org/html/rfcNNNN}}\,.