I-D ACTION:draft-ietf-dnsind-clarify-04.txt

Internet-Drafts@ietf.org Tue, 07 January 1997 14:36 UTC

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Subject: I-D ACTION:draft-ietf-dnsind-clarify-04.txt
Date: Tue, 07 Jan 1997 09:23:20 -0500
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 A Revised Internet-Draft is available from the on-line Internet-Drafts 
 directories. This draft is a work item of the DNS IXFR, Notification, and 
 Dynamic Update Working Group of the IETF.                                 

Note: This revision reflects comments received during the last call period.

       Title     : Clarifications to the DNS Specification                 
       Author(s) : R. Elz, R. Bush
       Filename  : draft-ietf-dnsind-clarify-04.txt
       Pages     : 11
       Date      : 01/06/1997

This draft considers some areas that have been identified as problems with 
the specification of the Domain Name System, and proposes remedies for the 
defects identified.  Five separate issues are considered:   

 + IP packet header address usage from multi-homed servers,   
 + TTLs in sets of records with the same name, class, and type,  
 + correct handling of zone cuts,    
 + the issue of what is an authoritative, or canonical, name,   
 + and the issue of what makes a valid DNS label.      
                             
The first three of these are areas where the correct behaviour has been 
somewhat unclear, we seek to rectify that.  The other two are already 
adequately specified, however the specifications seem to be sometimes 
ignored.  We seek to reinforce the existing specifications.  
              
This version contains corrections and clarifications as suggested on the 
mailing list.  Most notable is a change to the order of preference of 
similar information from multiple sources.                                 

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