Development discussion of WireGuard
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From: Roman Mamedov <rm@romanrm.net>
To: Saint Michael <venefax@gmail.com>
Cc: blurt_overkill882@simplelogin.com, wireguard@lists.zx2c4.com
Subject: Re: [WireGuard] Header / MTU sizes for Wireguard
Date: Thu, 24 Aug 2023 18:21:11 +0500	[thread overview]
Message-ID: <20230824182111.4f92fdca@nvm> (raw)
In-Reply-To: <CAC9cSOA4-NDcVNs6s_mMT8kp3J8apnCMEXFGx4_XokipABhmAQ@mail.gmail.com>

On Thu, 24 Aug 2023 08:50:20 -0400
Saint Michael <venefax@gmail.com> wrote:

> This is the Achiles' heel of Wireguard. It reduces the MTU too much. Other
> tunneling techniques use a much larger MTU. I use Mikotik routers and one
> of the supported tunnels goes up to 1472. Some apps requiere a large MTU.
> Why Wireguard requieres so much space, so to speak?

Because it uses encryption, and each packet is also cryptographically signed.

I believe the other tunnels you have in mind will transfer data in plaintext
(unencrypted).

-- 
With respect,
Roman

  parent reply	other threads:[~2023-08-24 13:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-17 20:14 blurt_overkill882
2023-08-23 16:15 ` Roman Mamedov
     [not found]   ` <CAC9cSOA4-NDcVNs6s_mMT8kp3J8apnCMEXFGx4_XokipABhmAQ@mail.gmail.com>
2023-08-24 13:21     ` Roman Mamedov [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-07-26 19:42 jens
2016-07-26 23:41 ` Jason A. Donenfeld
2017-12-11  1:36   ` Jason A. Donenfeld

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