Re: [rtcweb] Suresh Krishnan's No Objection on draft-ietf-rtcweb-ip-handling-11: (with COMMENT)
Justin Uberti <juberti@google.com> Thu, 07 March 2019 23:42 UTC
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From: Justin Uberti <juberti@google.com>
Date: Thu, 07 Mar 2019 15:41:53 -0800
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Cc: The IESG <iesg@ietf.org>, RTCWeb IETF <rtcweb@ietf.org>, draft-ietf-rtcweb-ip-handling@ietf.org, rtcweb-chairs@ietf.org
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Subject: Re: [rtcweb] Suresh Krishnan's No Objection on draft-ietf-rtcweb-ip-handling-11: (with COMMENT)
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On Thu, Mar 7, 2019 at 1:50 AM Datatracker on behalf of Suresh Krishnan < noreply@ietf.org> wrote: > Suresh Krishnan has entered the following ballot position for > draft-ietf-rtcweb-ip-handling-11: No Objection > > 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-rtcweb-ip-handling/ > > > > ---------------------------------------------------------------------- > COMMENT: > ---------------------------------------------------------------------- > > * Section 3 > Not sure how the use of temporary addresses in IPv6 [RFC4941] is > relevant at > all to a discussion of NAT usage (#2). Can you please clarify? > > "#2 is a less significant but valid concern. While the [RFC4941] IPv6 > addresses recommended by [I-D.ietf-rtcweb-transports] are fairly > benign due to their intentionally short lifetimes" > The most obvious case is a NAT64 scenario, where the IPv6 address is never seen by the outside world, and therefore exposing said address to the web site presents a potential leakage concern. This concern is significantly mitigated if the IPv6 address is a RFC4941 ephemeral address.
- [rtcweb] Suresh Krishnan's No Objection on draft-… Datatracker on behalf of Suresh Krishnan
- Re: [rtcweb] Suresh Krishnan's No Objection on dr… Justin Uberti