Development discussion of WireGuard
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From: Matthias Urlichs <matthias@urlichs.de>
To: wireguard@lists.zx2c4.com
Subject: Re: passtos patch
Date: Thu, 18 Jan 2018 14:03:56 +0100	[thread overview]
Message-ID: <77d34157-cbe4-8085-7168-9a0e5fe52505@urlichs.de> (raw)
In-Reply-To: <CAKXLc7cAs1fQ49F1ez_--ednQM6=voJEfPGmapBX8wS=XPGvEQ@mail.gmail.com>

On 18.01.2018 12:56, Kalin KOZHUHAROV wrote:
> a workaround would be to bunch a
> few wg tunnels (even bridge them at both ends?), use fwmark and mangle
> the TOS with iptables/ift...

So instead of outside information being visible by way of the TOS field
it's now visible by way of different UDP ports we're talking to.

I don't see any advantage here.

In fact I don't see much advantage of passing TOS out in the first
place. Either you have a reliable transit network with short queues, or
you don't. In the former case TOS is useless. In the latter case you
have other problems which a TOS field cannot fix anyway. (OK, this is a
bit more black+white than the Real World, but …)

-- 
-- Matthias Urlichs

  reply	other threads:[~2018-01-18 13:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-18 11:30 Vadim Zotov
2018-01-18 11:56 ` Kalin KOZHUHAROV
2018-01-18 13:03   ` Matthias Urlichs [this message]
2018-01-18 20:57   ` Ivan Labáth
2018-01-18 16:11 ` Jason A. Donenfeld
2018-01-18 21:10   ` Eric Light
2018-01-19  4:04   ` Daniel Kahn Gillmor

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