Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-capture-format-01.txt
Bob Harold <rharolde@umich.edu> Thu, 23 February 2017 18:58 UTC
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From: Bob Harold <rharolde@umich.edu>
Date: Thu, 23 Feb 2017 13:58:18 -0500
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To: Sara Dickinson <sara@sinodun.com>
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Cc: dnsop <dnsop@ietf.org>
Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-capture-format-01.txt
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On Tue, Feb 21, 2017 at 6:39 AM, Sara Dickinson <sara@sinodun.com> wrote: > Hi All, > > This update to the draft tries to address the recent comments: > > * Many editorial improvements by Paul Hoffman > > * Included discussion of malformed packet handling > > * Improved Appendix C on Comparison of Binary Formats > > * Now using C-DNS field names in the tables in section 8 > > * A handful of new fields included (CDDL updated) > > * Timestamps now include optional picoseconds > > * Added details of block statistics > > Regards > > Sara. > > > On 21 Feb 2017, at 11:36, internet-drafts@ietf.org wrote: > > > > > > A New Internet-Draft is available from the on-line Internet-Drafts > directories. > > This draft is a work item of the Domain Name System Operations of the > IETF. > > > > Title : C-DNS: A DNS Packet Capture Format > > Authors : John Dickinson > > Jim Hague > > Sara Dickinson > > Terry Manderson > > John Bond > > Filename : draft-ietf-dnsop-dns-capture-format-01.txt > > Pages : 48 > > Date : 2017-02-21 > > > > Abstract: > > This document describes a data representation for collections of DNS > > messages. The format is designed for efficient storage and > > transmission of large packet captures of DNS traffic; it attempts to > > minimize the size of such packet capture files but retain the full > > DNS message contents along with the most useful transport metadata. > > It is intended to assist with the development of DNS traffic > > monitoring applications. > > > > > > The IETF datatracker status page for this draft is: > > https://datatracker.ietf.org/doc/draft-ietf-dnsop-dns-capture-format/ > > > > There's also a htmlized version available at: > > https://tools.ietf.org/html/draft-ietf-dnsop-dns-capture-format-01 > > > > A diff from the previous version is available at: > > https://www.ietf.org/rfcdiff?url2=draft-ietf-dnsop-dns-capture-format-01 > > > > > > Please note that it may take a couple of minutes from the time of > submission > > until the htmlized version and diff are available at tools.ietf.org. > > > > Internet-Drafts are also available by anonymous FTP at: > > ftp://ftp.ietf.org/internet-drafts/ > > > > Is it possible to have a case where the software does not know if promiscuous mode was enabled ? If so, we should allow for an "unspecified" or "unknown" code for "promisc" Perhaps a pcap to C-DNS converter would have this issue, if the pcap format does not include "promisc" info? -- Bob Harold
- [DNSOP] I-D Action: draft-ietf-dnsop-dns-capture-… internet-drafts
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-capt… Sara Dickinson
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-capt… Bob Harold
- Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-capt… Jim Hague