Re: [mpls] working group last call on draft-ietf-mpls-spring-entropy-label

"Acee Lindem (acee)" <acee@cisco.com> Tue, 26 April 2016 17:54 UTC

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From: "Acee Lindem (acee)" <acee@cisco.com>
To: Sri <sriganeshkini@gmail.com>
Thread-Topic: [mpls] working group last call on draft-ietf-mpls-spring-entropy-label
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Date: Tue, 26 Apr 2016 17:54:32 +0000
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Subject: Re: [mpls] working group last call on draft-ietf-mpls-spring-entropy-label
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Hi Sri,

Thanks - see one inline.

From: Sri Kini <sriganeshkini@gmail.com<mailto:sriganeshkini@gmail.com>>
Date: Tuesday, April 26, 2016 at 1:09 PM
To: Acee Lindem <acee@cisco.com<mailto:acee@cisco.com>>
Cc: Loa Andersson <loa@pi.nu<mailto:loa@pi.nu>>, "mpls@ietf.org<mailto:mpls@ietf.org>" <mpls@ietf.org<mailto:mpls@ietf.org>>, "draft-ietf-mpls-spring-entropy-label@tools.ietf.org<mailto:draft-ietf-mpls-spring-entropy-label@tools.ietf.org>" <draft-ietf-mpls-spring-entropy-label@tools.ietf.org<mailto:draft-ietf-mpls-spring-entropy-label@tools.ietf.org>>, "mpls-chairs@ietf.org<mailto:mpls-chairs@ietf.org>" <mpls-chairs@ietf.org<mailto:mpls-chairs@ietf.org>>
Subject: Re: [mpls] working group last call on draft-ietf-mpls-spring-entropy-label

Thanks Acee for the comments. I accept the comments but pls see inline at Sri> for some clarification.

On Sat, Apr 23, 2016 at 10:57 AM, Acee Lindem (acee) <acee@cisco.com<mailto:acee@cisco.com>> wrote:
I support publication of this work. I have the following editorial
comments:

208,209c208,209
<    source routed label stacks.  Lets L_N-P denote the label to be used
<    to reach the node SID of LSR P.  Let L_A-Ln denote the label used for
---
>    source routed label stacks.  Let L_N-P3 denote the label to be used
>    to reach the node SID of LSR P3.  Let L_A-Ln denote the label used for

Sri> Changing 'Lets' to 'Let' is fine. Note that we are introducing notation here that can be applied to specific node and adjacency SIDs. So L_N-P is the generic notation for the label used for the SID of the node P, which when applied to the SID for the node P3 becomes the label L_N-P3.  So I prefer that the rest of the sentence stay as-is.

It is still wrong since the original sentence specifically references LSR P3.  Perhaps:

    source routed label stacks.  Let L_N-Px denote the label to be used
    to reach the node SID of LSR Px.  Let L_A-Ln denote the label used for

Thanks,
Acee


322c322
<    label stack.  In the example described in Section 3 it will result in
---
>    label stack.  In the example described in Section 3, it will result in

Sri> Accepted

330c330
<    Section 3 the LSR P1 would poorly load-balance traffic on the
---
>    Section 3, the LSR P1 would poorly load-balance traffic on the

Sri> Accepted

349c349
<    This option was discounted since there exist a number of hardware
---
>    This option was rejected since there are a number of hardware

Sri> Accepted

351,352c351,352
<    Choosing this option can lead to a loss of load-balancing using EL in
<    a significant part of the network but that is a critical requirement
---
>    Choosing this option can lead to EL load-balancing interruptions in
>    a significant part of the network and that is a critical requirement

Sri> Accepted

377c377
<    This option was discounted due to the existence of hardware
---
>    This option was rejected due to the existence of hardware

Sri> Accepted

381c381
<    restrict the number of tunnels that can form a LSP and constrain the
---
>    restrict the number of LSRs that can form an LSP and constrain the

Accepted

419c419
<    This option was discounted due to the significant change in label
---
>    This option was rejected due to the significant change in label

Sri> Accepted

432c432
<    This option was discounted due to the significant change in label
---
>    This option was rejected due to the significant change in label

Sri> Accepted



Thanks,
Acee

On 4/23/16, 3:53 AM, "mpls on behalf of Loa Andersson"
<mpls-bounces@ietf.org<mailto:mpls-bounces@ietf.org> on behalf of loa@pi.nu<mailto:loa@pi.nu>> wrote:

>Working Group,
>
>This is to initiate a two week working group last call on
>draft-ietf-mpls-spring-entropy-label.
>
>Please send your comments to the mpls wg mailing list (mpls@ietf.org<mailto:mpls@ietf.org>).
>
>There are no IPR disclosures against this document.
>
>All the authors and contributors (with one exception) have stated on
>the working group mailing list that they are not aware of any other
>IPRs that relates to this draft.
>
>This working group last call ends May 12, 2016.
>
>
>/Loa
>for the MPLS wg chairs
>--
>
>
>Loa Andersson                        email: loa@mail01.huawei.com<mailto:loa@mail01.huawei.com>
>Senior MPLS Expert                          loa@pi.nu<mailto:loa@pi.nu>
>Huawei Technologies (consultant)     phone: +46 739 81 21 64<tel:%2B46%20739%2081%2021%2064>
>
>_______________________________________________
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>mpls@ietf.org<mailto:mpls@ietf.org>
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