Re: [netconf] Benjamin Kaduk's Discuss on draft-ietf-netconf-subscribed-notifications-25: (with DISCUSS and COMMENT)
"Eric Voit (evoit)" <evoit@cisco.com> Mon, 06 May 2019 21:46 UTC
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From: "Eric Voit (evoit)" <evoit@cisco.com>
To: Benjamin Kaduk <kaduk@mit.edu>, The IESG <iesg@ietf.org>
CC: "draft-ietf-netconf-subscribed-notifications@ietf.org" <draft-ietf-netconf-subscribed-notifications@ietf.org>, Kent Watsen <kent+ietf@watsen.net>, "netconf-chairs@ietf.org" <netconf-chairs@ietf.org>, "netconf@ietf.org" <netconf@ietf.org>
Thread-Topic: Benjamin Kaduk's Discuss on draft-ietf-netconf-subscribed-notifications-25: (with DISCUSS and COMMENT)
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Date: Mon, 06 May 2019 21:46:29 +0000
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Subject: Re: [netconf] Benjamin Kaduk's Discuss on draft-ietf-netconf-subscribed-notifications-25: (with DISCUSS and COMMENT)
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Hi Benjamin > From: Benjamin Kaduk, May 3, 2019 7:57 PM > > Benjamin Kaduk has entered the following ballot position for > draft-ietf-netconf-subscribed-notifications-25: Discuss > > When responding, please keep the subject line intact and reply to all email > addresses included in the To and CC lines. (Feel free to cut this introductory > paragraph, however.) > > > Please refer to https://www.ietf.org/iesg/statement/discuss-criteria.html > for more information about IESG DISCUSS and COMMENT positions. > > > The document, along with other ballot positions, can be found here: > https://datatracker.ietf.org/doc/draft-ietf-netconf-subscribed-notifications/ > > > > ---------------------------------------------------------------------- > DISCUSS: > ---------------------------------------------------------------------- > > It looks like the description of filter-failure-hint in modify-subscription-stream- > error-info needs the same treatment that establish-subscription-stream-error- > info received. Done. You will see in the next update. I will post after I get a set of thoughts back from Magnus on his DISCUSS. > ---------------------------------------------------------------------- > COMMENT: > ---------------------------------------------------------------------- > > [original comment section replaced] > > In the updated security considerations: > > The replay mechanisms described in Sections Section 2.4.2.1 and > Section 2.5.6 provides access to historical event records. By > design, the access control model that protects these records could > enable subscribers to view data to which they were not authorized at > the time of collection. > > Looks like there's some xml2rfc redundancy ("Sections Section"). Fixed > o "excluded-event-records": leaf can provide information about > filtered event records. A network operator should have > permissions to know about such filtering. Improper configuration > could provide a receiver with information leakage consisting of > the dropping of event records. > > In mail I had proposed "Improper configuration could allow a receiver to learn > that event records were dropped due to an ACL when the existence of that ACL > would otherwise be transparent."; repeating it here just in case it got missed > (but this remains the non-blocking comment section). I had thought your other sentence was for information purposes rather than suggested text to include. Thinking about it, I prefer just sticking with the current 'information leakage' text without explicitly using the word ACL. Thanks again Benjamin for really giving this a good look, Eric
- [netconf] Benjamin Kaduk's Discuss on draft-ietf-… Benjamin Kaduk via Datatracker
- Re: [netconf] Benjamin Kaduk's Discuss on draft-i… Eric Voit (evoit)
- Re: [netconf] Benjamin Kaduk's Discuss on draft-i… Benjamin Kaduk