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<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif;mso-fareast-language:EN-US">Ah, yes (I hate fragmentation):<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif;mso-fareast-language:EN-US">We can use the phrasing from RfC 9171:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">NOTE: Implementations may choose to manage a single, global timestamp sequence counter or manage individual timestamp sequence counters for disjunct sets of source
 node IDs . Sequence counters may be reset to zero whenever the current time advances by one millisecond. The combination of source node ID and bundle creation time stamp can serve as a unique ID
<b>for single bundle transmission request.</b><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif">Felix<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Aptos",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Singh, Somendra {Simon} (GSFC-5820) <simon.singh@nasa.gov>
<br>
<b>Sent:</b> Friday, June 28, 2024 4:25 PM<br>
<b>To:</b> Felix Flentge <Felix.Flentge@esa.int>; Jackson, Jonathan W. (MSFC-HP27)[MOSSI2] <jonathan.w.jackson@nasa.gov>; sis-dtn@mailman.ccsds.org<br>
<b>Subject:</b> RE: [EXTERNAL] [BULK] Re: [Sis-dtn] BPv7 RIDs and Updates<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="margin-left:72.0pt;text-indent:-18.0pt;mso-list:l0 level1 lfo3">
<![if !supportLists]><span style="font-family:Wingdings;color:#1F497D"><span style="mso-list:Ignore">Ø<span style="font:7.0pt "Times New Roman""> 
</span></span></span><![endif]><span lang="EN-US" style="color:#1F497D">“</span><span style="font-family:"Aptos",sans-serif">The combination of source node ID and bundle creation time stamp can serve as a unique ID for an individual bundle.”<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">However, this is only true for unfragmented bundles. So, there is need to qualify with fragment offset and Total ADU Length, when the bundle is fragment.</span><span lang="EN-US" style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D">Best regards<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D">Simon Singh<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D"><a href="mailto:Simon.Singh@nasa.gov">Simon.Singh@nasa.gov</a><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D">443 538 7176 c<o:p></o:p></span></p>
</div>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> SIS-DTN <<a href="mailto:sis-dtn-bounces@mailman.ccsds.org">sis-dtn-bounces@mailman.ccsds.org</a>>
<b>On Behalf Of </b>Felix Flentge via SIS-DTN<br>
<b>Sent:</b> Friday, June 28, 2024 2:23 AM<br>
<b>To:</b> Jackson, Jonathan W. (MSFC-HP27)[MOSSI2] <<a href="mailto:jonathan.w.jackson@nasa.gov">jonathan.w.jackson@nasa.gov</a>>;
<a href="mailto:sis-dtn@mailman.ccsds.org">sis-dtn@mailman.ccsds.org</a><br>
<b>Subject:</b> [EXTERNAL] [BULK] Re: [Sis-dtn] BPv7 RIDs and Updates<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
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<b><span style="font-size:10.0pt;color:black">CAUTION:</span></b><span style="color:black">
</span><span style="font-size:10.0pt;color:black">This email originated from outside of NASA.  Please take care when clicking links or opening attachments.  Use the "Report Message" button to report suspicious messages to the NASA SOC.</span><span style="color:black">
</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:36.0pt">
<o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">Hi,
<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">I would propose the following wording (making clear that we are not deviating from RfC 9171 and aligning terminology):<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">NOTE: Implementations may choose to use to manage a single, global timestamp sequence counter or manage individual timestamp sequence counters for disjunct sets of
 source node IDs . Sequence counters may be reset to zero whenever the current time advances by one millisecond. The combination of source node ID and bundle creation time stamp can serve as a unique ID for an individual bundle.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">Regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif">Felix<o:p></o:p></span></p>
</div>
<p class="MsoNormal" style="margin-left:36.0pt"><span style="font-family:"Aptos",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-left:72.0pt"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> SIS-DTN <<a href="mailto:sis-dtn-bounces@mailman.ccsds.org">sis-dtn-bounces@mailman.ccsds.org</a>>
<b>On Behalf Of </b>Jackson, Jonathan W. (MSFC-HP27)[MOSSI2] via SIS-DTN<br>
<b>Sent:</b> Thursday, June 27, 2024 6:44 PM<br>
<b>To:</b> <a href="mailto:sis-dtn@mailman.ccsds.org">sis-dtn@mailman.ccsds.org</a><br>
<b>Subject:</b> [Sis-dtn] BPv7 RIDs and Updates<br>
<b>Importance:</b> High<o:p></o:p></span></p>
</div>
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<p class="MsoNormal" style="margin-left:72.0pt"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US">Hello All,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US">Attached is the updated BPv7 book and RID spreadsheet for Final Reviews.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US">We’ve drafted the following
<b><span style="color:#4472C4">note</span></b> for RID 115 based on our discussion during today’s telecon:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" align="right" style="text-align:right"><b><span style="font-size:8.0pt;color:black">RID#<o:p></o:p></span></b></p>
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<p class="MsoNormal"><b><span style="font-size:8.0pt;color:black">Paragraph Number<o:p></o:p></span></b></p>
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<p class="MsoNormal"><b><span style="font-size:8.0pt;color:black">RID Short Title<o:p></o:p></span></b></p>
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<p class="MsoNormal"><b><span style="font-size:8.0pt;color:black">From<o:p></o:p></span></b></p>
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<td width="239" valign="top" style="width:179.3pt;border:solid #BFBFBF 1.0pt;border-left:none;padding:3.6pt 3.6pt 3.6pt 3.6pt;height:3.5pt">
<p class="MsoNormal"><b><span style="font-size:8.0pt;color:black">To<o:p></o:p></span></b></p>
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<p class="MsoNormal"><b><span style="font-size:8.0pt;color:black">Supporting Analysis<o:p></o:p></span></b></p>
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<p class="MsoNormal" align="right" style="text-align:right"><span style="font-size:8.0pt;color:black">115<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;color:black">4.3.4<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;color:black">Creation Timestamp Sequence Number Clarification<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;color:black">The creation timestamp shall comprise the bundle creation time and the creation timestamp sequence number.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;color:black">The creation timestamp shall comprise the bundle creation time and the creation timestamp sequence number.
<br>
</span><span style="font-size:8.0pt;color:red"><br>
</span><b><span style="font-size:8.0pt;color:#4472C4">NOTE: Implementations may choose to use the source node id and the creation timestamp sequence number. However, a global counter or a separate counter for each fully qualified source node ID is possible.</span></b><span style="font-size:8.0pt;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;color:black">Without this wording there is enough ambiguity to allow for implementors to either associate the sequence number of the creation timestamp to a global counter which is the intent or on a per service
 basis potentially leading to unintended behavior.<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US">Please let me know if you have any comments or questions.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt"><span lang="EN-US">Jonathan<o:p></o:p></span></p>
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<o:p></o:p></p>
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This message is intended only for the recipient(s) named above. It may contain proprietary information and/or protected content. Any unauthorised disclosure, use, retention or dissemination is prohibited. If you have received this e-mail in error, please notify
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