MTU to CDN's

Mikael Abrahamsson swmike at
Sat Jan 20 07:30:23 UTC 2018

On Sat, 20 Jan 2018, Mark Andrews wrote:

> Which doesn’t work with IPv6 as UDP doesn’t have the field to clamp.

Well, not with UDP/IPv4 either. Actually, the only protocol I know out 
there that has this kind of clamping (and is in wide use for clamping), is 

Thus, my earlier comment about making strong advise for protocols using 

Mikael Abrahamsson    email: swmike at

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