Re: [MBONED] [multrans] New Version Notification for draft-tsou-multrans-addr-acquisition-00.txt for the 2nd item "Multicast Source Discovery" of the interim meeting
Tom Taylor <tom.taylor.stds@gmail.com> Tue, 27 December 2011 23:29 UTC
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Date: Tue, 27 Dec 2011 18:29:16 -0500
From: Tom Taylor <tom.taylor.stds@gmail.com>
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To: Ronald Bonica <rbonica@juniper.net>
References: <C0E0A32284495243BDE0AC8A066631A80C2214D1@szxeml526-mbx.china.huawei.com> <13205C286662DE4387D9AF3AC30EF456D74E91E522@EMBX01-WF.jnpr.net> <4EFA229F.8030206@gmail.com> <13205C286662DE4387D9AF3AC30EF456D74EA6FFBB@EMBX01-WF.jnpr.net>
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Cc: MBONED WG <mboned@ietf.org>
Subject: Re: [MBONED] [multrans] New Version Notification for draft-tsou-multrans-addr-acquisition-00.txt for the 2nd item "Multicast Source Discovery" of the interim meeting
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I'm happy to drop the second paragraph. It was there because I was trying to guess at your intentions for the scope. On 27/12/2011 3:45 PM, Ronald Bonica wrote: > Hi Tom, > > Response inline..... > >> [PTT] As I see it, the wording you are looking for is this: >> >> "To request a program instance that has been selected by the user, the >> receiver must signal the corresponding multicast group address and, >> depending on the deployment, unicast source address. In the IPTV case, >> it acquires these addresses from an electronic program guide supplied >> by >> the provider. During the transition from IPv4 to IPv6, it may happen >> that the IP version supported by the source network differs from that >> supported by the receiver. As a result, if the receiver and/or the >> electronic program guide is unchanged, the receiver will be unable to >> find addresses it recognizes and can use for signalling in the >> electornic program guide. > > Yes, this is a good approximation. > >> >> "In cases other than IPTV, the receiver may receive the addresses it >> needs for signalling in a SAP (Session Announcement Protocol, RFCxxxx) >> announcement or directly through session-level signalling. For purposes >> of the analysis in this document the SAP announcement is the equivalent >> of the electronic program guide, since both are essentially a matter of >> acquisition of static data prior to the actual usage of that data. The >> strategy for dealing with the transition issues presented by >> session-level signalling may differ because of the latter's more >> dynamic >> nature." >>> > > I'm not sure what this paragraph adds. > > > Ron > >
- [MBONED] New Version Notification for draft-tsou-… Tina TSOU
- Re: [MBONED] New Version Notification for draft-t… Mike McBride
- Re: [MBONED] New Version Notification for draft-t… Tina TSOU
- Re: [MBONED] [multrans] New Version Notification … Ronald Bonica
- Re: [MBONED] [multrans] New Version Notification … Tom Taylor
- Re: [MBONED] [multrans] New Version Notification … Ronald Bonica
- Re: [MBONED] [multrans] New Version Notification … Tom Taylor
- Re: [MBONED] New Version Notification for draft-t… Dave Thaler
- Re: [MBONED] New Version Notification for draft-t… Tina TSOU
- Re: [MBONED] New Version Notification for draft-t… Dave Thaler
- Re: [MBONED] New Version Notification for draft-t… Tina TSOU
- Re: [MBONED] New Version Notification for draft-t… Dave Thaler