Re: [mpls] draft-fang-mpls-label-forwarding-no-swap - how much does it really save?
"Andrew G. Malis" <agmalis@gmail.com> Thu, 23 July 2015 20:33 UTC
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From: "Andrew G. Malis" <agmalis@gmail.com>
Date: Thu, 23 Jul 2015 22:32:47 +0200
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To: Shahram Davari <davari@broadcom.com>
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Subject: Re: [mpls] draft-fang-mpls-label-forwarding-no-swap - how much does it really save?
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Sharam, The point was made during the meeting that on the wire, "no swap" (but still decrement TTL, etc.) is indistinguishable from "swap to the same label". So this really is a local optimization in the switch, and not subject to standardization. Cheers, Andy On Thu, Jul 23, 2015 at 7:18 PM, Shahram Davari <davari@broadcom.com> wrote: > I thought the idea was to decrement TTL and consider EXP bits for queuing > and count as a hop so you can do OAM, etc.. Basically swap to itself. > > Thx > Shahram >
- [mpls] draft-fang-mpls-label-forwarding-no-swap -… Stewart Bryant
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… S. Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew G. Malis
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew G. Malis
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Stewart Bryant
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Adrian Farrel
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Stewart Bryant
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Loa Andersson
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew G. Malis
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Gregory Mirsky
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Gregory Mirsky
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Gregory Mirsky
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Xuxiaohu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- [mpls] 答复: draft-fang-mpls-label-forwarding-no-sw… Lizhenbin
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Xuxiaohu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Uma Chunduri
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Jeff Tantsura
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] 答复: draft-fang-mpls-label-forwarding-n… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Adrian Farrel
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Adrian Farrel
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew G. Malis
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] 答复: draft-fang-mpls-label-forwarding-n… Loa Andersson
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Stewart Bryant
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Eric C Rosen
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Stewart Bryant
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Robert Raszuk
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew G. Malis
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Gregory Mirsky
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Shahram Davari
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Alexander Vainshtein
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Adrian Farrel
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Xuxiaohu
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Stewart Bryant
- Re: [mpls] draft-fang-mpls-label-forwarding-no-sw… Andrew Qu