[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [idn] Re: hostname history hell
Eric Brunner-Williams in Portland Maine wrote:
>
> 1123, at 2.1
> The syntax of a legal Internet host name was specified in RFC-952
> [DNS:4]. One aspect of host name syntax is hereby changed: the
> restriction on the first character is relaxed to allow either a
> letter or a digit.
That does not say the label may consist of "a single" character, but only
discusses the content of the leading character.
> a.isi.edu
1035:
|The labels must follow the rules for ARPANET host names.
|For example, the following strings identify hosts in the Internet:
|
|A.ISI.EDU XX.LCS.MIT.EDU SRI-NIC.ARPA
Does the example override the rule?
Until the 2-char rule inherited from 952 by 1035 is overthrown (which I
wish somebody would state one way or the other), it is implicitly upheld.
--
Eric A. Hall http://www.ehsco.com/
Internet Core Protocols http://www.oreilly.com/catalog/coreprot/