Re: [Roll] AD Review of draft-ietf-roll-mpl-parameter-configuration
Yusuke DOI <yusuke.doi@toshiba.co.jp> Thu, 02 July 2015 00:44 UTC
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Date: Thu, 02 Jul 2015 09:44:28 +0900
From: Yusuke DOI <yusuke.doi@toshiba.co.jp>
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To: "Alvaro Retana (aretana)" <aretana@cisco.com>, "draft-ietf-roll-mpl-parameter-configuration@tools.ietf.org" <draft-ietf-roll-mpl-parameter-configuration@tools.ietf.org>
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Cc: "roll-chairs@ietf.org" <roll-chairs@ietf.org>, Routing Over Low power and Lossy networks <roll@ietf.org>, Ines Robles <maria.ines.robles@ericsson.com>
Subject: Re: [Roll] AD Review of draft-ietf-roll-mpl-parameter-configuration
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Hi Alvaro, Thank you again for the review. I think the document is almost ready and I will submit it later today. Best Regards, Yusuke On 2015-07-02 01:30, Alvaro Retana (aretana) wrote: > Yusuke: > > Hi! > > I didn’t see a follow up from you, but I’m assuming that we’re on the same > page. > > This draft is on the agenda for discussion in the IESG next week (July/9). > The IETF Last Call has ended, and there are outstanding comments (minor > and nits) from IANA, SecDir and GenART. > > Please take a look at the comments and post an update before next week. > The sooner the better to give the IESG a good chance to review the latest > text. > > Thanks! > > Alvaro. > > > > On 6/18/15, 1:49 PM, "Roll on behalf of Alvaro Retana (aretana)" > <roll-bounces@ietf.org on behalf of aretana@cisco.com> wrote: > >> On 6/17/15, 1:43 PM, "Yusuke DOI" <yusuke.doi@toshiba.co.jp> wrote: >> >> Yusuke: >> >> Hi! >> >> . . . >>>> Minor: >>>> >>>> 1. Section 1 (Introduction): "Some managed wireless mesh networks may >>>> have a DHCP server to configure network parameters.² How common is >>>> the use of DHCP? ³Some..may² doesn¹t sound like this extension >>>> will >>>> be used a lot. How do other networks configure their parameters? >>>> I¹m assuming manually.. >>> >>> I have no other experience, but I assume the configuration will be done >>> manually... >> . . . >>> >>>> 3. Section 2.3 (MPL Forwarder Behavior) Joining and leaving the >>>> domain. I must be missing something.. >>>> * "the node MAY join the MPL domain given by the option² Why >>>> would the client request the Option and then not join the >>>> domain? >>> >>> One reason is resource constraint. As joining to a MPL domain requires >>> certain amount of buffers allocated, a node may fail to join all of the >>> domains given by the option. >> >> The use of ³MAY² above gives the impression that joining is optional. But >> you¹re saying that even if the node wants to join it may not be able to, >> which is different. >> >> Suggestion: >> >> OLD> >> >> If a DHCPv6 client requests and receives MPL Parameter Configuration >> Option, the node MAY join the MPL domain given by the option and act >> as an MPL forwarder. >> >> >> NEW> >> >> If a DHCPv6 client requests and receives MPL Parameter Configuration >> Option, the node SHOULD join the MPL domain given by the option and act >> as an MPL forwarder. Note that there may be cases in which a node may >> fail is to join a domain (or domains) due to local resource >> constraints. >> >> I¹m not sure if you/the WG want to add something else to that paragraph.. >> >> >> >>>> * "A node MAY leave from an MPL domain..² The conditions seem to >>>> say that the domain in the Option changed, is that true? If >>>> the >>>> domain in the option changed, why would the node not leave the >>>> domain? >>> >>> There's no reason except the domain is configured manually at the same >>> time (the first condition is not met). If there are a manual >>> configuration, implementation may consider it's overriding the DHCPv6 >>> Option. >>> >>> Is this clear?: >>> >>> """ >>> A node SHOULD leave from a MPL domain if the node received a new option >>> without configuration for the MPL domain, unless it has overriding >>> external configuration on the MPL domain. >>> """ >> >> How about this instead: >> >> NEW> >> >> A node SHOULD leave an MPL domain if it receives an updated >> MPL Parameter Configuration Option without a configuration for the >> MPL domain, unless it has overriding external configuration. >> >> >> I¹m not sure if ³external² is the right word..or if ³manual² might be >> better. Look at the point #1 above about how other nodes may be >> configured. >> >> In this section (2.3) there¹s a priority of configuration shown: >> >> The priority of MPL Parameter Configuration applied for an MPL Domain >> is as follows (high to low). >> >> o Specific MPL Parameter Configuration to the MPL Domain (optlen=34) >> >> o Wildcard MPL Parameter Configuration (optlen=18) >> >> o Default configuration given in the MPL specification. >> >> >> But there is no mention anywhere in the document to external/manual >> configuration. Where in that priority list should it fit? >> >> Thanks! >> >> Alvaro. >> >> _______________________________________________ >> Roll mailing list >> Roll@ietf.org >> https://www.ietf.org/mailman/listinfo/roll >
- [Roll] AD Review of draft-ietf-roll-mpl-parameter… Alvaro Retana (aretana)
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Michael Richardson
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Yusuke DOI
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Ines Robles
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Alvaro Retana (aretana)
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Alvaro Retana (aretana)
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Yusuke DOI
- Re: [Roll] AD Review of draft-ietf-roll-mpl-param… Yusuke DOI