I believe as the packet travels the MPLS domain, same EXP bits are applied as they swap top labels..this means I can always match on the same exp bit as it was mapped at the ingress PE. Do I still need the qos-groups in this case?
--- On Mon, 9/19/11, Vitkovsky, Adam <[email protected]> wrote: From: Vitkovsky, Adam <[email protected]> Subject: Re: [c-nsp] 7200 DSCP-to-EXP Mapping To: "Oliver Boehmer (oboehmer)" <[email protected]>, "[email protected]" <[email protected]> Date: Monday, September 19, 2011, 8:13 PM Speaking of pipe modes :) I also failed to use the pipe mode with 12.2.33 SR codes As I was not able to use the qos-groups to keep track of the EXP value on the egress PE So on 7200s I pretty much got stuck with a short pipe mode and "set mpls-exp imposition" at the ingress PE adam -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Oliver Boehmer (oboehmer) Sent: Monday, September 19, 2011 1:43 PM To: [email protected] Subject: Re: [c-nsp] 7200 DSCP-to-EXP Mapping > > > > > I don't think there is in alternative to "set dscp > > > default" on ingress policy-maps to effectively remark > > > ingress traffic on an edge-LSR device. > > > > Not sure what you mean - as in you don't think we can mark > > anything other than 'default' on ingress? > > 'course not, sorry.. I meant to replace "default" by "<value>" before > sending, but forgot :-| and before someone argues: the above is obviously not relevant when using pipe/short-pipe mode, then you do NOT want to touch the ingress DSCP at all... oli _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
