nanog mailing list archives
Re: looking for terminology recommendations concerning non-rooted FQDNs
From: Eric Brunner-Williams <brunner () nic-naa net>
Date: Fri, 22 Feb 2013 14:10:02 -0800
On 2/22/13 11:01 AM, Andrew Sullivan wrote:
Without getting into metaphysics, we can think of the dot in the presentation format as representing the separators in the wire format. In the wire format, of course, these separators are octets that indicate the size of the next label. And since the final label is null, the separator indicates a zero length in the wire format. Therefore, in the presentation format, the final separator is indicative of the (null) root label after.
just keep in mind that while "." ought to be a label separator, the utc's bidi algorithm allows the directionality of a label to "leak" across the "period" character, where it is not a terminal character. hilarity ensues.
Current thread:
- Re: looking for terminology recommendations concerning non-rooted FQDNs, (continued)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jay Ashworth (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jay Ashworth (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Mark Andrews (Feb 23)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Andrew Sullivan (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Joe Abley (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jay Ashworth (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Joe Abley (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jay Ashworth (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Joe Abley (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Andrew Sullivan (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Eric Brunner-Williams (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Andrew Sullivan (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Barry Shein (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Cutler James R (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jay Ashworth (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jimmy Hess (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Jay Ashworth (Feb 22)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Mark Andrews (Feb 23)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Andrew Sullivan (Feb 23)
- RE: looking for terminology recommendations concerning non-rooted FQDNs Keith Medcalf (Feb 23)
- Re: looking for terminology recommendations concerning non-rooted FQDNs Mark Andrews (Feb 23)