IP DSCP across the Internet

Wed May 6 05:38:26 UTC 2015

On 5/May/15 12:27, Ramy Hashish wrote:
> Good day all,
>
> A simple question, does Internet trust IP DSCP marking? Assume two ASs
> connected through two tier 1 networks, will the tier one networks trust any
> DSCP markings done from an AS to the other?

I wouldn't bet on it.

Some providers honor, most remark. We remark.

We can only honor DSCP values on private circuits (l2vpn, l3vpn, that
sort o' thing).

Mark.