<div dir="ltr">If you just want to use cake with priority tins based on the MPLS "Traffic Class" (TC) field (i.e. the renamed original "EXP" field, see RFC5462), I think you can use a tc flower filter (<a href="https://man7.org/linux/man-pages/man8/tc-flower.8.html">https://man7.org/linux/man-pages/man8/tc-flower.8.html</a>) matching on mpls_tc values. See here for some examples:<div><br></div><div><a href="https://www.redhat.com/sysadmin/mpls-tc-linux-kernel">https://www.redhat.com/sysadmin/mpls-tc-linux-kernel</a><br></div><div><br></div><div>/Jonas</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jan 10, 2022 at 7:21 PM Dave Taht <<a href="mailto:dave.taht@gmail.com">dave.taht@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I noticed that sometime in the past 8 years the flow_dissector gained<br>
support for dissecting mpls packets. I don't know how deep that rabbit<br>
hole<br>
goes.<br>
<br>
Over here on this mikrotik thead<br>
<a href="https://forum.mikrotik.com/viewtopic.php?p=904422#p904422" rel="noreferrer" target="_blank">https://forum.mikrotik.com/viewtopic.php?p=904422#p904422</a> the question<br>
was asked about cake, the exp bits, and mpls.<br>
<br>
In looking over this, would we slam cake onto the vrf? or?<br>
<br>
<a href="https://blog.swineson.me/en/use-linux-as-an-mpls-router/" rel="noreferrer" target="_blank">https://blog.swineson.me/en/use-linux-as-an-mpls-router/</a><br>
<br>
I have precisely zero experience with mpls. Is there an mpls expert in<br>
the house?<br>
<br>
-- <br>
I tried to build a better future, a few times:<br>
<a href="https://wayforward.archive.org/?site=https%3A%2F%2Fwww.icei.org" rel="noreferrer" target="_blank">https://wayforward.archive.org/?site=https%3A%2F%2Fwww.icei.org</a><br>
<br>
Dave Täht CEO, TekLibre, LLC<br>
_______________________________________________<br>
Bloat mailing list<br>
<a href="mailto:Bloat@lists.bufferbloat.net" target="_blank">Bloat@lists.bufferbloat.net</a><br>
<a href="https://lists.bufferbloat.net/listinfo/bloat" rel="noreferrer" target="_blank">https://lists.bufferbloat.net/listinfo/bloat</a><br>
</blockquote></div>