On Nov 30, 2019, at 15:32, Jonathan Morton <[email protected]> wrote:
> 
> There are unfortunate problems with introducing new TCP options, in that some 
> overzealous firewalls block traffic which uses them.  This would be a 
> deployment hazard for SCE, which merely using a spare header flag avoids.  So 
> instead we are still planning to use the spare bit - which happens to be one 
> that AccECN also uses, but AccECN negotiates in such a way that SCE can 
> safely use it even with an AccECN capable partner.

This got me curious:  Do you have any evidence that firewalls are friendlier to 
new flags than to new options?

Grüße, Carsten

_______________________________________________
Bloat mailing list
[email protected]
https://lists.bufferbloat.net/listinfo/bloat

Reply via email to