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From: Simon Barber <simon@superduper.net>
To: "Кирилл Луконин" <klukonin@gmail.com>,
	"Toke Høiland-Jørgensen" <toke@toke.dk>
Cc: <make-wifi-fast@lists.bufferbloat.net>, <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] [Make-wifi-fast]  benefits of ack filtering
Date: Mon, 11 Dec 2017 09:42:05 -0800	[thread overview]
Message-ID: <16046ab61c8.2786.e972a4f4d859b00521b2b659602cb2f9@superduper.net> (raw)
In-Reply-To: <CALYz8yq_s7rxxem_0s_DyErzssOirm4mT-6UqyJpJ8+Zr1pDRQ@mail.gmail.com>

TLS works over TCP, so the TCP headers are not encrypted.

Simon

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On December 11, 2017 8:17:47 AM Кирилл Луконин <klukonin@gmail.com> wrote:

> As I noticed from the Meraki document:
>
> "FastACK also relies on packet inspection, and will not work when
> payload is encrypted. However, in our networks, we do not currently
> see an extensive use of encryption techniques like IPSec."
>
> But what about TLS ?
> As for me, this technology will never work in most cases.
>
>
> Best regards,
> Lukonin Kirill.
>
> 2017-12-01 17:53 GMT+05:00 Toke Høiland-Jørgensen <toke@toke.dk>:
>> Jan Ceuleers <jan.ceuleers@gmail.com> writes:
>>
>>> On 01/12/17 01:28, David Lang wrote:
>>>> Stop thinking in terms of single-flow benchmarks and near idle
>>>> 'upstream' paths.
>>>
>>> Nobody has said it so I will: on wifi-connected endpoints the upstream
>>> acks also compete for airtime with the downstream flow.
>>
>> There's a related discussion going on over on the make-wifi-fast list
>> related to the FastACK scheme proposed by Meraki at this year's IMC:
>>
>> https://conferences.sigcomm.org/imc/2017/papers/imc17-final203.pdf
>>
>> It basically turns link-layer ACKs into upstream TCP ACKs (and handles
>> some of the corner cases resulting from this) and also seems to contain
>> an ACK compression component.
>>
>> -Toke
>> _______________________________________________
>> Make-wifi-fast mailing list
>> Make-wifi-fast@lists.bufferbloat.net
>> https://lists.bufferbloat.net/listinfo/make-wifi-fast
>
>
>
> --
> Best Regards,
> Lukonin Kirill
> _______________________________________________
> Bloat mailing list
> Bloat@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/bloat



  parent reply	other threads:[~2017-12-11 17:42 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-28 21:48 [Bloat] " Dave Taht
2017-11-29  6:09 ` Mikael Abrahamsson
2017-11-29  9:34   ` Sebastian Moeller
2017-11-29 12:49     ` Mikael Abrahamsson
2017-11-29 13:13       ` Luca Muscariello
2017-11-29 14:31         ` Mikael Abrahamsson
2017-11-29 14:36           ` Jonathan Morton
2017-11-29 15:24             ` Andrés Arcia-Moret
2017-11-29 15:53           ` Luca Muscariello
     [not found]             ` <CAJq5cE3qsmy8EFYZmQsLL_frm8Tty9Gkm92MQPZ649+kpM1oMw@mail.gmail.com>
2017-11-29 16:13               ` Jonathan Morton
2017-11-30  7:03             ` Michael Welzl
2017-11-30  7:24               ` Dave Taht
2017-11-30  7:45               ` Dave Taht
2017-11-30  7:48               ` Jonathan Morton
2017-11-30  8:00                 ` Luca Muscariello
2017-11-30 10:24                 ` Eric Dumazet
2017-11-30 13:04                   ` Mikael Abrahamsson
2017-11-30 15:51                     ` Eric Dumazet
2017-12-01  0:28                     ` David Lang
2017-12-01  7:09                       ` Jan Ceuleers
2017-12-01 12:53                         ` Toke Høiland-Jørgensen
2017-12-01 13:13                           ` [Bloat] [Make-wifi-fast] " Кирилл Луконин
2017-12-01 13:22                             ` Luca Muscariello
2017-12-11 17:42                             ` Simon Barber [this message]
2017-12-01 13:17                           ` [Bloat] " Luca Muscariello
2017-12-01 13:40                             ` Toke Høiland-Jørgensen
2017-12-01 17:42                               ` Dave Taht
2017-12-01 20:39                                 ` Juliusz Chroboczek
2017-12-03  5:20                                   ` [Bloat] [Make-wifi-fast] " Bob McMahon
2017-12-03 10:35                                     ` Juliusz Chroboczek
2017-12-03 11:40                                       ` Jan Ceuleers
2017-12-03 13:57                                         ` Juliusz Chroboczek
2017-12-03 14:07                                           ` Mikael Abrahamsson
2017-12-03 19:53                                             ` Juliusz Chroboczek
2017-12-03 14:09                                           ` Ryan Mounce
2017-12-03 19:54                                             ` Juliusz Chroboczek
2017-12-03 20:14                                               ` Sebastian Moeller
2017-12-03 22:27                                                 ` Dave Taht
2017-12-03 15:25                                           ` Robert Bradley
2017-12-04  3:44                                         ` Dave Taht
2017-12-04 14:38                                           ` David Collier-Brown
2017-12-04 15:44                                             ` Juliusz Chroboczek
2017-12-04 17:17                                               ` David Collier-Brown
2017-12-03 19:04                                       ` Bob McMahon
2017-12-01 21:17                                 ` Bob McMahon
2017-12-01  8:45                       ` [Bloat] " Sebastian Moeller
2017-12-01 10:45                         ` Luca Muscariello
2017-12-01 18:43                           ` Dave Taht
2017-12-01 18:57                             ` Luca Muscariello
2017-12-01 19:36                               ` Dave Taht
2017-11-30 14:51                   ` Neal Cardwell
2017-11-30 15:55                     ` Eric Dumazet
2017-11-30 15:57                       ` Neal Cardwell
2017-11-29 16:50       ` Sebastian Moeller
2017-12-12 19:27         ` Benjamin Cronce
2017-12-12 20:04           ` Dave Taht
2017-12-12 21:03           ` David Lang
2017-12-12 21:29             ` Jonathan Morton
2017-12-12 22:03           ` Jonathan Morton
2017-12-12 22:21             ` David Lang
     [not found]               ` <CAJq5cE3nfSQP0GCLjp=X0T-iHHgAs=YUCcr34e3ARgkrGZe-wg@mail.gmail.com>
2017-12-12 22:41                 ` Jonathan Morton
2017-12-13  9:46                   ` Mikael Abrahamsson
2017-12-13 10:03                     ` Jonathan Morton
2017-12-13 12:11                       ` Sebastian Moeller
2017-12-13 12:18                         ` Jonathan Morton
2017-12-13 12:36                     ` Sebastian Moeller
2017-12-13 12:39             ` Luca Muscariello
2017-11-29 18:21   ` Juliusz Chroboczek
2017-11-29 18:41     ` Dave Taht
2017-11-29 23:29       ` Steinar H. Gunderson
2017-11-29 23:59       ` Stephen Hemminger
2017-11-30  0:21         ` Eric Dumazet
2017-12-11 20:15   ` Benjamin Cronce
2017-11-29 18:28 ` Juliusz Chroboczek
2017-11-29 18:48   ` Dave Taht
2017-12-11 18:30   ` Jonathan Morton

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