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MTU to CDN's

Subject: MTU to CDN's
From: bernat at luffy.cx (Vincent Bernat)
Date: Fri, 19 Jan 2018 16:54:17 +0100
In-reply-to: <1786714545.880.1516370827342.JavaMail.mhammett@ThunderFuck> (Mike Hammett's message of "Fri, 19 Jan 2018 08:07:09 -0600 (CST)")
References: <CAM3TTh3-H4s3iJS4JDydPHnGyRy1a+j8H8HjDTHHudkexZ1PQg@mail.gmail.com> <[email protected]> <CAMCxY-FO7QLty2o9KUdHSbdYay8e1cNtDk96eFhhMZL9Ckc8fw@mail.gmail.com> <[email protected]> <CAMCxY-H3nTtRxvBiC_M6O+w=dt27cks7tBO0WYanr74pS-g8zw@mail.gmail.com> <[email protected]> <2016421856.844.1516369686950.JavaMail.mhammett@ThunderFuck> <[email protected]> <1786714545.880.1516370827342.JavaMail.mhammett@ThunderFuck>

 â?¦ 19 janvier 2018 08:07 -0600, Mike Hammett <nanog at ics-il.net>Â :

> Wouldn't those situations be causing issues now, given the likelihood
> that someone with a less than 1,500 byte MTU is communicating with you
> now?

Those situations are causing issues now. If you have a MTU less than
1500 bytes, it is likely some destination are unreachable to you if you
only rely on PMTUD. People usually rely on TCP MSS for those cases.
-- 
I'll burn my books.
		-- Christopher Marlowe

References:
- MTU to CDN's
  - From: dovid at telecurve.com (Dovid Bender)
- MTU to CDN's
  - From: bernat at luffy.cx (Vincent Bernat)
- MTU to CDN's
  - From: michael at wi-fiber.io (Michael Crapse)
- MTU to CDN's
  - From: swmike at swm.pp.se (Mikael Abrahamsson)
- MTU to CDN's
  - From: nanog at ics-il.net (Mike Hammett)
- MTU to CDN's
  - From: swmike at swm.pp.se (Mikael Abrahamsson)
- MTU to CDN's
  - From: nanog at ics-il.net (Mike Hammett)

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