Re: [mpls] Updates to draft-ietf-ccamp-mpls-graceful-shutdown
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [mpls] Updates to draft-ietf-ccamp-mpls-graceful-shutdown
- To: "AISSAOUI Mustapha" <Mustapha.Aissaoui at alcatel-lucent.com>, "Lou Berger" <lberger at labn.net>
- Subject: Re: [mpls] Updates to draft-ietf-ccamp-mpls-graceful-shutdown
- From: "Zafar Ali (zali)" <zali at cisco.com>
- Date: Thu, 6 Nov 2008 16:26:54 -0500
- Authentication-results: rtp-dkim-2; header.From=zali at cisco.com; dkim=pass ( sig from cisco.com/rtpdkim2001 verified; );
- Cc: ccamp at ops.ietf.org, mpls at ietf.org, jpv at cisco.com, "Anca Zamfir \(ancaz\)" <ancaz at cisco.com>, "Newton, Jonathan" <Jonathan.Newton at cw.com>
- Delivered-to: ietfarch-mpls-archive at core3.amsl.com
- Delivered-to: mpls at core3.amsl.com
- Dkim-signature: v=1; a=rsa-sha256; q=dns/txt; l=2949; t=1226006814; x=1226870814; c=relaxed/simple; s=rtpdkim2001; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=zali at cisco.com; z=From:=20=22Zafar=20Ali=20(zali)=22=20<zali at cisco.com> |Subject:=20RE=3A=20[mpls]=20Updates=20to=20draft-ietf-ccam p-mpls-graceful-shutdown |Sender:=20 |To:=20=22AISSAOUI=20Mustapha=22=20<Mustapha.Aissaoui at alcat el-lucent.com>,=0A=20=20=20=20=20=20=20=20=22Lou=20Berger=22 =20<lberger at labn.net>; bh=M/y1Y3DEF7WpFFRoHyiGwMhBHZGmdpTLsajBG5IfaSs=; b=F42WUN+I/O5hU7OyLFzyeZatIHzrODeZKNdJPMw/xTYcB0BofsakrQ+lpx fPwwOqSTHwAEzi6ozS3VDp1oNTofeRohkpXo1NJCIoNl0JIxkDY/2s+sXcpb /saV+nwRhM;
- In-reply-to: <4A5028372622294A99B8FFF6BD06EB7B04D070A8 at USDALSMBS03.ad3.ad.alcatel.com>
- List-archive: <https://www.ietf.org/mailman/private/mpls>
- List-help: <mailto:mpls-request@ietf.org?subject=help>
- List-id: Multi-Protocol Label Switching WG <mpls.ietf.org>
- List-post: <mailto:mpls@ietf.org>
- List-subscribe: <https://www.ietf.org/mailman/listinfo/mpls>, <mailto:mpls-request@ietf.org?subject=subscribe>
- List-unsubscribe: <https://www.ietf.org/mailman/listinfo/mpls>, <mailto:mpls-request@ietf.org?subject=unsubscribe>
- References: <BABC859E6D0B9A4D8448CC7F41CD2B070764A62F at xmb-rtp-203.amer.cisco.com><E1KvDPO-0005hs-RG at psg.com> <BABC859E6D0B9A4D8448CC7F41CD2B070764A683 at xmb-rtp-203.amer.cisco.com> <4A5028372622294A99B8FFF6BD06EB7B04D070A8 at USDALSMBS03.ad3.ad.alcatel.com>
- Sender: mpls-bounces at ietf.org
- Thread-index: Ack53yEy/I+XfyB5TO2rHdRpEseqEwAA9bbAAAD+ZwABm7fF0A==
- Thread-topic: [mpls] Updates to draft-ietf-ccamp-mpls-graceful-shutdown
Mustapha-
I think once we address Lou's comment, that will also address your
comment. So please wait for the new revision. We can try to publish it
during the IETF week.
Thanks
Regards... Zafar
> -----Original Message-----
> From: AISSAOUI Mustapha [mailto:Mustapha.Aissaoui at alcatel-lucent.com]
> Sent: Thursday, November 06, 2008 1:05 PM
> To: Zafar Ali (zali); Lou Berger
> Cc: mpls at ietf.org; Newton, Jonathan; jpv at cisco.com;
> ccamp at ops.ietf.org; Anca Zamfir (ancaz)
> Subject: RE: [mpls] Updates to draft-ietf-ccamp-mpls-graceful-shutdown
>
> Hi Ali,
> I have an issue with not providing backwards compatibility
> with the "Notify" error code and the error sub-codes for link
> and node maintenance defined in RFC 4736. This draft has been
> using these codes for almost four years now and it is not
> acceptable they get changed in last call.
>
> Furthermore, draft-ietf-mpls-gmpls-lsp-reroute-02.txt
> suggests backwards compatibility must be provided when
> required. I believe this is one of those cases. When
> draft-ietf-mpls-gmpls-lsp-reroute-02.txt passes WG last call,
> it makes perfect sense to require new applications to start using it.
>
> Regards,
> Mustapha.
>
> > -----Original Message-----
> > From: mpls-bounces at ietf.org [mailto:mpls-bounces at ietf.org]
> On Behalf
> > Of Zafar Ali (zali)
> > Sent: Wednesday, October 29, 2008 12:35 PM
> > To: Lou Berger
> > Cc: mpls at ietf.org; Newton, Jonathan; jpv at cisco.com;
> > ccamp at ops.ietf.org; Anca Zamfir (ancaz)
> > Subject: Re: [mpls] Updates to
> draft-ietf-ccamp-mpls-graceful-shutdown
> >
> > Hi Lou-
> >
> > > -----Original Message-----
> > > From: owner-ccamp at ops.ietf.org
> > > [mailto:owner-ccamp at ops.ietf.org] On Behalf Of Lou Berger
> > > Sent: Wednesday, October 29, 2008 11:56 AM
> > > To: Zafar Ali (zali)
> > > Cc: Lou Berger; Adrian Farrel; ccamp at ops.ietf.org; mpls at ietf.org;
> > > jpv at cisco.com; Anca Zamfir (ancaz); Newton, Jonathan
> > > Subject: Re: Updates to draft-ietf-ccamp-mpls-graceful-shutdown
> > >
> > > Zafar,
> > >
> > > Why does the document define new error codes (and why 4)?
> > Is it that
> > > the reroute document isn't sufficient clear on how to
> > indicated each
> > > of the 4? Is it some other reason?
> > >
> >
> > This is because headend may be able to compute alternate route
> > ("reroute" action) for mb4b differently, depending on the resource
> > under graceful shutdown, as detailed in the document. Hence
> one code
> > is define for TE node, TE link, component link of a bundled
> TE link,
> > and label resource, each.
> >
> > Thanks
> >
> > Regards... Zafar
> >
> > <snip>
> > _______________________________________________
> > mpls mailing list
> > mpls at ietf.org
> > https://www.ietf.org/mailman/listinfo/mpls
> >
>
_______________________________________________
mpls mailing list
mpls at ietf.org
https://www.ietf.org/mailman/listinfo/mpls
Note: Messages sent to this list are the opinions of the senders and do not imply endorsement by the IETF.