MTU to CDN's

• Subject: MTU to CDN's
• From: dovid at telecurve.com (Dovid Bender)
• Date: Thu, 18 Jan 2018 15:21:53 -0500
• In-reply-to: <[email protected]>
• References: <CA[email protected]> <[email protected]> <[email protected]>

Vincent,

Thanks. That URL explained a lot.

On Tue, Jan 9, 2018 at 3:11 AM, Vincent Bernat <bernat at luffy.cx> wrote:

>  â?¦  8 janvier 2018 15:08 -0800, joel jaeggli <joelja at bogus.com> :
>
> >> N00b here trying to understand why certain CDN's such as Cloudfare have
> >> issues where my MTU is low. For instance if I am using pptp and the MTU
> is
> >> at 1300 it wont work. If I increase to 1478 it may or may not work.
> > PMTUD has a lot of trouble working reliability when the destination of
> > the PTB  is a stateless load-balancer.
>
> More explanations are available here:
>  https://blog.cloudflare.com/path-mtu-discovery-in-practice/
> --
> Don't comment bad code - rewrite it.
>             - The Elements of Programming Style (Kernighan & Plauger)
>

• Follow-Ups:
  • MTU to CDN's
    • From: ggm at algebras.org (George Michaelson)

• References:
  • MTU to CDN's
    • From: dovid at telecurve.com (Dovid Bender)
  • MTU to CDN's
    • From: joelja at bogus.com (joel jaeggli)
  • MTU to CDN's
    • From: bernat at luffy.cx (Vincent Bernat)

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