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Ghosts of Unix past, part 3: Unfixable designs

Ghosts of Unix past, part 3: Unfixable designs

Posted Nov 19, 2010 11:18 UTC (Fri) by job (guest, #670)
In reply to: Ghosts of Unix past, part 3: Unfixable designs by paulj
Parent article: Ghosts of Unix past, part 3: Unfixable designs

Path MTU discovery is indeed broken in practice.

One thing I never really understood is why TCP MSS is a different setting from MTU. Given the belief that the MTU could be auto detected, MSS could be deduced from it.

Perhaps someone can enlighten me?


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