Re: [Masque] Call for MASQUE use cases
Spencer Dawkins at IETF <spencerdawkins.ietf@gmail.com> Mon, 24 February 2020 17:32 UTC
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From: Spencer Dawkins at IETF <spencerdawkins.ietf@gmail.com>
Date: Mon, 24 Feb 2020 11:31:49 -0600
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To: Ted Hardie <ted.ietf@gmail.com>
Cc: Ben Schwartz <bemasc=40google.com@dmarc.ietf.org>, Eric Rescorla <ekr@rtfm.com>, Christopher Wood <caw@heapingbits.net>, MASQUE <masque@ietf.org>
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Subject: Re: [Masque] Call for MASQUE use cases
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Hi, Ted, On Mon, Feb 24, 2020 at 11:20 AM Ted Hardie <ted.ietf@gmail.com> wrote: > In-line. > > Ted > > On Mon, Feb 24, 2020 at 8:57 AM Spencer Dawkins at IETF < > spencerdawkins.ietf@gmail.com> wrote: > >> Hi, Ben, >> >> I have a couple of questions about some use cases you described (inline), >> but thank you for sending out your list. >> >> On Sun, Feb 23, 2020 at 10:06 PM Ben Schwartz <bemasc= >> 40google.com@dmarc.ietf.org> wrote: >> >>> I think virtually all the use cases for SOCKS and HTTP CONNECT are also >>> in-scope for MASQUE. Additionally, there are some cases that they don't >>> handle, or that MASQUE could handle better: >>> >>> - TCP proxying over congested/lossy client-proxy links. SOCKS and >>> HTTP/1.1 don't multiplex, so the congestion controllers for each TCP >>> connection fight over this link. HTTP/2 multiplexes but has head-of-line >>> blocking on loss. CONNECT over HTTP/3 would get us unified >>> congestion control without blocking. >>> >> >> IIRC, CONNECT currently doesn't know how to do HTTP/3 over QUIC, right? >> So is what you're thinking about >> >> - Connect can do HTTP/3 - proxy - HTTP/3 or HTTP/2 - proxy - HTTP/2, >> OR >> - Connect can do HTTP - proxy - HTTP, where the HTTP versions don't >> have to match? >> >> - Proxied WebRTC (or RTC generally). Currently, using a proxy generally >> forces WebRTC to use TCP, which generally also forces it to route through a >> TURN server (another proxy!). This adds up to significantly impaired >> latency and quality. By supporting UDP, MASQUE could do better. >> >>> >>> - Virtual machine running in a webpage. MASQUE could enable >>> standardized networking for virtual machines in WebAssembly. >>> >>> - Network debugging when using a proxy. HTTP CONNECT doesn't provide >>> any indication of why a connection failed, e.g. to distinguish RST, FIN, >>> timeout, or an ICMP error. >>> >> >> We've come some distance since I was introducing myself at IESG meetings >> as "AD for the spin bit", but we haven't come a really long way - the spin >> bit is in and optional, which is fine, and we are noticing >> https://datatracker.ietf.org/doc/draft-ferrieuxhamchaoui-quic-lossbits/ >> as a related draft, but we haven't had it on a QUIC working group agenda in >> the past year (IIRC), >> > It was the last item discussed at the last interim, see the minutes here: > https://github.com/quicwg/wg-materials/blob/master/interim-20-02/minutes.md > Thank you for this pointer! The minutes were posted to the datatracker, but I wasn't checking interim meeting minutes. My bad. > regards, > > Ted Hardie > > >> even though it gets talked about in places like MOPS. And that's just one >> more (almost certainly optional) bit of information, if it does move >> forward. >> > Of course, it's still only one more bit of information :-) So, I'm still intrigued by Ben's suggestion. Best, Spencer > >> I'm intrigued by your proposed use case on network debugging, especially >> if proxying HTTP/3 using CONNECT becomes a common mode of operation - have >> you started to hash out details for this use case, what might be visible >> without revealing too much, etc.? If not, would you like to work on >> something with me (and, one hopes, smarter and more realistic QUIC people)? >> >> Best, >> >> Spencer >> >> >>> On Sat, Feb 22, 2020 at 6:14 PM Eric Rescorla <ekr@rtfm.com> wrote: >>> >>>> I am interested in this as an alternative transport for securely >>>> proxying HTTP traffic (cf. https://fpn.firefox.com/) >>>> >>>> -Ekr >>>> >>>> >>>> On Thu, Feb 20, 2020 at 7:13 PM Christopher Wood <caw@heapingbits.net> >>>> wrote: >>>> >>>>> The core MASQUE protocol [1] describes a simple negotiation mechanism >>>>> for various >>>>> applications. However, it omits use cases for these applications. >>>>> MASQUE >>>>> obfuscation >>>>> in support of a "hidden VPN" service is one use case [2]. Tunneling >>>>> QUIC >>>>> is another [3]. >>>>> >>>>> Given that MASQUE and the upcoming BoF will be successful insofar as >>>>> it >>>>> addresses important >>>>> use cases, I think it'd be useful to discuss these application use >>>>> cases >>>>> in more detail >>>>> before Vancouver. To that end, let's use this time before the meeting >>>>> to >>>>> discuss them! >>>>> >>>>> I'd like to ask interested parties to please surface use cases they >>>>> know >>>>> of (and care about). >>>>> >>>>> Thanks! >>>>> Chris >>>>> >>>>> [1] https://tools.ietf.org/html/draft-schinazi-masque-02 >>>>> [2] https://tools.ietf.org/html/draft-schinazi-masque-obfuscation-00 >>>>> [3] https://tools.ietf.org/html/draft-kuehlewind-quic-substrate-02 >>>>> >>>>> -- >>>>> Masque mailing list >>>>> Masque@ietf.org >>>>> https://www.ietf.org/mailman/listinfo/masque >>>>> >>>> -- >>>> Masque mailing list >>>> Masque@ietf.org >>>> https://www.ietf.org/mailman/listinfo/masque >>>> >>> -- >>> Masque mailing list >>> Masque@ietf.org >>> https://www.ietf.org/mailman/listinfo/masque >>> >> -- >> Masque mailing list >> Masque@ietf.org >> https://www.ietf.org/mailman/listinfo/masque >> >
- [Masque] Call for MASQUE use cases Christopher Wood
- Re: [Masque] Call for MASQUE use cases Eric Rescorla
- Re: [Masque] Call for MASQUE use cases Ben Schwartz
- Re: [Masque] Call for MASQUE use cases Spencer Dawkins at IETF
- Re: [Masque] Call for MASQUE use cases Ted Hardie
- Re: [Masque] Call for MASQUE use cases Spencer Dawkins at IETF
- Re: [Masque] Call for MASQUE use cases Ben Schwartz
- Re: [Masque] Call for MASQUE use cases Spencer Dawkins at IETF
- [Masque] TCP-CONNECT errors in H2 & H3 was Re: Ca… Lucas Pardue
- Re: [Masque] Call for MASQUE use cases Dallas McCall
- Re: [Masque] Call for MASQUE use cases Border, John
- Re: [Masque] Call for MASQUE use cases Ben Schwartz
- Re: [Masque] Call for MASQUE use cases Maxime Piraux
- Re: [Masque] Call for MASQUE use cases Dragana Damjanovic
- Re: [Masque] Call for MASQUE use cases Lucas Pardue
- Re: [Masque] Call for MASQUE use cases Dragana Damjanovic
- Re: [Masque] Call for MASQUE use cases David Schinazi
- Re: [Masque] Call for MASQUE use cases Dragana Damjanovic
- Re: [Masque] Call for MASQUE use cases Eric Kinnear
- Re: [Masque] Call for MASQUE use cases Mirja Kuehlewind