Re: [mpls] working group last call on draft-ietf-mpls-tp-mip-mep-map

Rolf Winter <Rolf.Winter@neclab.eu> Mon, 03 December 2012 20:15 UTC

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From: Rolf Winter <Rolf.Winter@neclab.eu>
To: Gregory Mirsky <gregory.mirsky@ericsson.com>, Loa Andersson <loa@pi.nu>, "mpls@ietf.org" <mpls@ietf.org>
Thread-Topic: working group last call on draft-ietf-mpls-tp-mip-mep-map
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Date: Mon, 03 Dec 2012 20:14:51 +0000
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Subject: Re: [mpls] working group last call on draft-ietf-mpls-tp-mip-mep-map
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Hi Greg,

But that's the whole point of the document. There can be multiple in- and out-MIPs per LSP plus in the P2MP case there can be multiple out-MIPs per node. It cannot be based local configuration. There has to be information inside the OAM frame to address the respective MIP. Section 4 of the document has a (I believe) pretty good example of this.

Best,

Rolf

NEC Europe Limited | Registered Office: NEC House, 1 Victoria Road, London W3 6BL | Registered in England 2832014 


> -----Original Message-----
> From: Gregory Mirsky [mailto:gregory.mirsky@ericsson.com]
> Sent: Montag, 3. Dezember 2012 19:20
> To: Rolf Winter; Loa Andersson; mpls@ietf.org
> Cc: mpls-ads@tools.ietf.org; mpls-chairs@tools.ietf.org; draft-ietf-
> mpls-tp-mip-mep-map@tools.ietf.org
> Subject: RE: working group last call on draft-ietf-mpls-tp-mip-mep-map
> 
> Hi Rolf,
> Do you envision that multiple MIPs, both in- and out-, required to be
> supported on a given LSP/PW? I think that     only single MIP required
> per LSP/PW on an LSR/PE node. If that is the case, then there might be
> no apparent need to explicitly address in- and out- MIP as such
> distinction becomes part of local configuration.
> 
> 	Regards,
> 		Greg
> 
> -----Original Message-----
> From: mpls-bounces@ietf.org [mailto:mpls-bounces@ietf.org] On Behalf Of
> Rolf Winter
> Sent: Monday, December 03, 2012 5:42 AM
> To: Loa Andersson; mpls@ietf.org
> Cc: mpls-ads@tools.ietf.org; mpls-chairs@tools.ietf.org; draft-ietf-
> mpls-tp-mip-mep-map@tools.ietf.org
> Subject: Re: [mpls] working group last call on draft-ietf-mpls-tp-mip-
> mep-map
> 
> Loa,
> 
> These have been mentioned:
> 
> 1. CV between a MEP and a MIP
> 2. traceroute over an MPLS-TP LSP and/or an MPLS-TP PW containing MIPs
> 3. data-plane loopback configuration at a MIP 4. diagnostic tests
> 
> Best,
> 
> Rolf
> 
> NEC Europe Limited | Registered Office: NEC House, 1 Victoria Road,
> London W3 6BL | Registered in England 2832014
> 
> 
> > -----Original Message-----
> > From: Loa Andersson [mailto:loa@pi.nu]
> > Sent: Freitag, 30. November 2012 11:41
> > To: mpls@ietf.org
> > Cc: mpls-chairs@tools.ietf.org; Martin Vigoureux; draft-ietf-mpls-tp-
> > mip-mep-map@tools.ietf.org; mpls-ads@tools.ietf.org
> > Subject: Re: working group last call on draft-ietf-mpls-tp-mip-mep-
> map
> >
> > Authors,
> >
> > Can you plese give me an indication of which OAM functions the
> > separation of in and out MIPs are intended for?
> >
> > /Loa
> >
> >
> >
> > On 2012-11-14 16:16, Loa Andersson wrote:
> > >
> > > Working Group,
> > >
> > > This is to start a 2 week working group last call on
> > > draft-ietf-mpls-tp-mip-mep-map.
> > >
> > > Please send your comments to the mpls working group mailing list
> > > (mpls@ietf.org).
> > >
> > > Please send both technical comments, and if you are happy with the
> > > document as is also indications of support.
> > >
> > > This working group last call will end on November 28.
> > >
> > > /Loa
> > > for the wg co-chairs
> > >
> > >
> >
> > --
> >
> >
> > Loa Andersson                         email:
> loa.andersson@ericsson.com
> > Sr Strategy and Standards Manager            loa@pi.nu
> > Ericsson Inc                          phone: +46 10 717 52 13
> >                                               +46 767 72 92 13
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