Re: [saag] Ten years after Snowden (2013 - 2023), is IETF keeping its promises?
Dino Farinacci <farinacci@gmail.com> Wed, 04 January 2023 19:59 UTC
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Subject: Re: [saag] Ten years after Snowden (2013 - 2023), is IETF keeping its promises?
From: Dino Farinacci <farinacci@gmail.com>
In-Reply-To: <C09B3D18-2871-491F-B76C-630A2DCA439A@gmail.com>
Date: Wed, 04 Jan 2023 11:59:55 -0800
Cc: George Michaelson <ggm@algebras.org>, Lloyd W <lloyd.wood=40yahoo.co.uk@dmarc.ietf.org>, Antoine FRESSANCOURT <antoine.fressancourt=40huawei.com@dmarc.ietf.org>, IETF Discussion Mailing List <ietf@ietf.org>, pearg@irtf.org, John Mattsson <john.mattsson=40ericsson.com@dmarc.ietf.org>, saag <saag@ietf.org>, hrpc@irtf.org
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To: Stewart Bryant <stewart.bryant@gmail.com>
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You need a source address for multicast, unless you use shared-trees. And the multicast working groups at the IETF have pushed SSM forward quite a bit. So source-trees prevail. Dino > On Jan 4, 2023, at 5:54 AM, Stewart Bryant <stewart.bryant@gmail.com> wrote: > > > >> On 4 Jan 2023, at 09:35, George Michaelson <ggm@algebras.org> wrote: >> >> Put a nonce source ip in the packet header and the real source as 4-16 bytes of PFS protected payload. > > Indeed we know that there is no need for an SA other than to support the most primitive types of communication or the most primitive types of detection of errors or spoofed packets. Though a spoofed SA may fall foul of the latter and cause the packet to be dropped. MPLS works fine without SAs. > >> >> Use asymmetric routing. A single point of capture which isn't close to source or destination is occluded. > > Just to note that some protocols would like path symmetry for round trip delay equalisation. NTP is a good example. However this more a wish than a promise as ECMP is not symmetr > > Indeed, picking up on the earlier note about encrypted source routing, back in the very early days of MPLS SR we speculated about obscuring the labels so as to introduce a primitive form of end to end path control with limited visibility and limited ability of nefarious nodes to send over premium paths. > > Stewart > > >> >> Can't fix a warrant tap, but can at least obfuscate for on-path. >> >> G >
- Ten years after Snowden (2013 - 2023), is IETF ke… John Mattsson
- Re: Ten years after Snowden (2013 - 2023), is IET… Lloyd W
- Re: Ten years after Snowden (2013 - 2023), is IET… Brian E Carpenter
- Re: Ten years after Snowden (2013 - 2023), is IET… Phillip Hallam-Baker
- Re: Ten years after Snowden (2013 - 2023), is IET… Christian Huitema
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: Ten years after Snowden (2013 - 2023), is IET… Dave Taht
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Adrian Gropper
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- RE: [saag] Ten years after Snowden (2013 - 2023),… Antoine FRESSANCOURT
- Re: [saag] Ten years after Snowden (2013 - 2023),… Lloyd W
- Re: Ten years after Snowden (2013 - 2023), is IET… Masataka Ohta
- Re: [saag] Ten years after Snowden (2013 - 2023),… George Michaelson
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Niels ten Oever
- Re: Ten years after Snowden (2013 - 2023), is IET… Vittorio Bertola
- Re: Ten years after Snowden (2013 - 2023), is IET… Dave Taht
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Paul Wouters
- Re: Ten years after Snowden (2013 - 2023), is IET… Viktor Dukhovni
- Re: [saag] Ten years after Snowden (2013 - 2023),… Eric Rescorla
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] Ten years after Snowden (2013 - 2023),… Brian E Carpenter
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [saag] Ten years after Snowden (2013 - 2023),… Tony Rutkowski
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Vittorio Bertola
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Ted Hardie
- Re: [Pearg] [saag] Ten years after Snowden (2013 … John Mattsson
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Brad Chen
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Kyle Rose
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Eric Rescorla
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Brad Chen
- RE: [Pearg] [saag] Ten years after Snowden (2013 … Antoine FRESSANCOURT
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alan DeKok
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [EXT] Re: [Pearg] [saag] Ten years after Snow… Vittorio Bertola
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alan DeKok
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Dave Taht
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Stephen Farrell
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Deen, Glenn (NBCUniversal)
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… bzs
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… Laurence Lundblade
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Mark Nottingham
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Abdussalam Baryun
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… Abdussalam Baryun
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Brad Chen
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… Laurence Lundblade
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- Re: [saag] Ten years after Snowden (2013 - 2023),… Brian E Carpenter
- Re: [saag] Ten years after Snowden (2013 - 2023),… Kyle Rose
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Adrian Gropper
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] [hrpc] [Pearg] Ten years after Snowden… Tony Rutkowski
- times square 15 sec delay new years Dave Taht
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Vittorio Bertola
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alec Muffett
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alec Muffett
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Mark Nottingham
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Vittorio Bertola
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Ted Lemon
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Phillip Hallam-Baker
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [Pearg] times square 15 sec delay new years Jens Finkhaeuser
- Re: [Pearg] times square 15 sec delay new years Jens Finkhaeuser
- Re: [saag] Ten years after Snowden (2013 - 2023),… Kyle Rose
- Re: [Pearg] times square 15 sec delay new years Lloyd W
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Lloyd W
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Keith Moore
- Re: [saag] [hrpc] [Pearg] Ten years after Snowden… Masataka Ohta
- Re: Re: [saag] [hrpc] [Pearg] Ten years after Sno… wanzerbusi
- Re: [saag] Ten years after Snowden (2013 - 2023),… Masataka Ohta
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Fernando Gont
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Luigi Iannone