Re: [mpls] FAI and NFI
John E Drake <jdrake@juniper.net> Tue, 12 October 2021 13:49 UTC
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From: John E Drake <jdrake@juniper.net>
To: Loa Andersson <loa@pi.nu>, "mpls@ietf.org" <mpls@ietf.org>
Thread-Topic: FAI and NFI
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Date: Tue, 12 Oct 2021 13:49:12 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/mpls/8lNEekpVLarOXAI9UlrdIt4K1no>
Subject: Re: [mpls] FAI and NFI
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Loa, Comments inline below. Yours Irrespectively, John Juniper Business Use Only > -----Original Message----- > From: Loa Andersson <loa@pi.nu> > Sent: Tuesday, October 12, 2021 2:58 AM > To: mpls@ietf.org; John E Drake <jdrake@juniper.net> > Subject: FAI and NFI > > [External Email. Be cautious of content] > > > John, > > In your proposal you say: > > The proposal detailed below, is derived from the forwarding actions > (FA) work but is an attempt to simplify it. Given that we will be > defining functions not directly related to forwarding, we are using > the term 'network functions' rather than 'forwarding actions'. > > To questions just for checking > > - is forwarding actions a true subset of network functions? [JD] Yes, see my list below > - does not network functions has a scope that goes way beyond what > we discuss carrying in or after the label stack? [JD] No, I did a quick check of current proposals and found the following: Resource partition [HBH, Forwarding] E2E Loss Measurement [E2E, Network] E2E OAM (E2E, Network] HBH OAM [HBH, Network] Entropy [HBH, Forwarding] (However, I'm not sure we should do this given existing deployments) No Reroute [HBH, Forwarding] Flow ID [HBH, Network] 5G Slice ID [E2E, Network] Traffic Accounting [HBH, Network] PTP/Bounded Delay [E2E, Forwarding] L2 Frame Reassembly [E2E, Network] > > /Loa > -- > > Loa Andersson email: loa@pi.nu > Senior MPLS Expert loa.pi.nu@gmail.com > Bronze Dragon Consulting phone: +46 739 81 21 64
- [mpls] FAI and NFI Loa Andersson
- Re: [mpls] FAI and NFI John E Drake