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IP DSCP across the Internet
- Subject: IP DSCP across the Internet
- From: joelm at bigleaf.net (Joel Mulkey)
- Date: Wed, 6 May 2015 01:22:21 +0000
- In-reply-to: <[email protected]>
- References: <CAOLsBOv18SMcHm4=v3ZaWsRTFpitsHzf6HcQJN5NkXjLKVeZqg@mail.gmail.com> <[email protected]>
But don't trust that's going to be the rule. I recently had a situation where traffic across a congested public peering link between 2 large "tier-2" carriers was honoring DSCP, resulting in some unexpected inconsistent behavior.
Joel Mulkey
Founder and CEO
Bigleaf Networks
Direct: +1 (503) 985-6964 | Support: +1 (503) 985-8298 | www.bigleaf.net
> On May 5, 2015, at 5:30 PM, Roland Dobbins <rdobbins at arbor.net> wrote:
>
>
> On 5 May 2015, at 17:27, Ramy Hashish wrote:
>
>> 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?
>
> The BCP is to re-color on ingress.
>
> -----------------------------------
> Roland Dobbins <rdobbins at arbor.net>