Re: [Roll] Discussion/Comments For draft-ietf-roll-trickle-mcast-03
Abdussalam Baryun <abdussalambaryun@gmail.com> Mon, 28 January 2013 16:21 UTC
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Date: Mon, 28 Jan 2013 17:21:40 +0100
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From: Abdussalam Baryun <abdussalambaryun@gmail.com>
To: "Jonathan Hui (johui)" <johui@cisco.com>
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Cc: "richard.kelsey@silabs.com" <richard.kelsey@silabs.com>, roll <roll@ietf.org>
Subject: Re: [Roll] Discussion/Comments For draft-ietf-roll-trickle-mcast-03
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Hi Jonathan so do you mean the MPL is for both shared and non shared mediums, and using Trickel for the mulicast purpose AB On 1/28/13, Jonathan Hui (johui) <johui@cisco.com> wrote: > > While RFC 6206 is particularly concerned about communication over shared > media, Trickle is not specific to communication over shared media. > > -- > Jonathan Hui > > On Jan 25, 2013, at 2:50 PM, Abdussalam Baryun <abdussalambaryun@gmail.com> > wrote: > >> Dear I-D Authors, >> >> I done a little review so far and need answers to continue, as the >> ROLL chair asked for some discussion on our WG draft, which I will try >> to do so far. >> >> I see that the draft's applicability statement does not include >> *shared medium*, but the *trickel algorithm* works for shared medium, >> which in RFC6206 states that in the abstract. So if this MPL uses >> trickel do you think it still will work in a non-shared communication >> medium LLN, Please advise? >> >> otherwise I recommend to add the words as in trickel: *lossy shared >> medium* >> As in the appplicability statement section 3 >> >> AB> Recommend Amend to> >> This protocol is an IPv6 multicast forwarding protocol for nodes in >> shared medium within the low-power and lossy network domain. By >> implementing a controlled dissemination using the Trickle algorithm, >> this protocol is designed for networks that >> communicate using low-power and lossy links with widely varying >> topologies in both the space and time dimensions. >> >> AB> question on section 3> I am not sure I understand *the space and >> time dimensions*, Do you mean that the topology or multicast-nodes >> is/are changing in space, please give me an example use-case? >> >> Regards >> >> AB >> >>>> On 1/22/13, Michael Richardson <mcr+ietf@sandelman.ca> wrote: >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/report/8 >>>> contains the list of open tickets. There are some threads >>>> linked in each ticket. >>>> >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/103 >>>> trickle-mcast: suppress ICMP messages for PROACTIVE_TIMER_EXPIRATIONS >>>> http://www.ietf.org/mail-archive/web/roll/current/msg07424.html >>>> >>>> This ticket has had no significant discussion. Is there an issue >>>> here? >>>> >>>> >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/104 >>>> security considerations. >>>> We need to have a discussion about what are the implications >>>> of this protocol. See next message. >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/105 >>>> trickle-mcast: how to determine scope of MPL domain >>>> We have several options from Robert Craigie in the ticket system. >>>> Alternatives 3 and 4 were discussed, and I think that we preferred >>>> option 4 with the multicast option always present. >>>> Please post if you disagree. >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/106 >>>> trickle-mcast: always use 6in6 encapsulation for non-link-local >>>> multicast >>>> no clear resolution, but ticket #105 suggests answer. >>>> >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/108 >>>> trickle-mcast: should there be an explicit version field? >>>> suggested answer was YES. >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/107 >>>> trickle-mcast: should multiple parameter sets be supported >>>> my conclusion: There is has been little discussion about this >>>> issue. My inclination is to not include multiple sets at this >>>> time. >>>> >>>> >>>> http://trac.tools.ietf.org/wg/roll/trac/ticket/109 >>>> trickle-mcast: should all MPL packets be destined to all-MPL-forwarders >>>> >>>> >>>> -- >>>> Michael Richardson <mcr+IETF@sandelman.ca>, Sandelman Software Works >>>> IETF ROLL WG co-chair. http://datatracker.ietf.org/wg/roll/charter/ >>>> >>>> >>> > >
- [Roll] Discussion/Comments For draft-ietf-roll-tr… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Jonathan Hui (johui)
- Re: [Roll] Discussion/Comments For draft-ietf-rol… Abdussalam Baryun