Re: [dtn-interest] FW: DTN2 Release

"Juan A. Fraire" <juanfraire@gmail.com> Wed, 22 June 2016 16:45 UTC

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From: "Juan A. Fraire" <juanfraire@gmail.com>
Date: Wed, 22 Jun 2016 18:45:25 +0200
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To: "Burleigh, Scott C (312B)" <scott.c.burleigh@jpl.nasa.gov>
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Subject: Re: [dtn-interest] FW: DTN2 Release
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Dear all,

Congratulations, its great to see DTN implementations maturing. However I
wonder which is the reason (besides interoperability validation I suppose)
of having ION on board and DTN2 on ground. Appreciate any inputs on the
latter.

Regards,

Juan Fraire

On Wed, Jun 22, 2016 at 6:15 PM, Burleigh, Scott C (312B) <
scott.c.burleigh@jpl.nasa.gov> wrote:

> Exactly.  As Lee reported in March, we are running a DTN2-based gateway
> node on the ground that communicates via LTP over UDP with an onboard ION
> gateway node to provide DTN capabilities to payloads.
>
> Scott
>
> -----Original Message-----
> From: dtn-interest [mailto:dtn-interest-bounces@irtf.org] On Behalf Of
> Alexandru Petrescu
> Sent: Wednesday, June 22, 2016 5:40 AM
> To: dtn-interest@irtf.org
> Subject: Re: [dtn-interest] FW: DTN2 Release
>
> I was wondering whether this ISS release is what reportedly runs on the
> ISS now?
>
> Report:
>
> June 21st, 2016, "New Solar System Internet Technology Debuts on the
> International Space Station"
>
> http://www.nasa.gov/feature/new-solar-system-internet-technology-debuts-on-the-international-space-station
>
> Alex
>
> Le 03/03/2016 à 18:11, Vint Cerf a écrit :
> > This is very good news - thank you for sharing - what kinds of
> > applications might we expect to hear about from ISS this year?
> >
> > vint
> >
> >
> > On Thu, Mar 3, 2016 at 11:39 AM, Pitts, Robert L. (MSFC-EO50)[HOSC
> > SERVICES CONTRACT] <robert.l.pitts@nasa.gov
> > <mailto:robert.l.pitts@nasa.gov>> wrote:
> >
> >     Vint, ____
> >
> >     __ __
> >
> >     I thought you might be interested in our current ISS release and
> >     what we are releasing on sourceforge.  The enhancements are critical
> >     to our operational capabilities.____
> >
> >     __ __
> >
> >     Lee____
> >
> >     __ __
> >
> >     *From:*Pitts, Robert L. (MSFC-EO50)[HOSC SERVICES CONTRACT]
> >     *Sent:* Thursday, March 03, 2016 9:29 AM
> >     *To:* Scott, Keith L.; Burleigh, Scott C (JPL-312B)[Jet Propulsion
> >     Laboratory]; Schlesinger, Adam M. (JSC-XS111)
> >     *Cc:* Nichols, Kelvin F. (MSFC-EO50); Zoller, David A.
> >     (MSFC-EO50)[HOSC SERVICES CONTRACT]
> >     *Subject:* FW: DTN2 Release
> >     *Importance:* High____
> >
> >     __ __
> >
> >     To all,____
> >
> >     __ __
> >
> >     We have provided a group of patches to the DTN2.9 on sourceforge.
> >     https://sourceforge.net/p/dtn/patches/8/    These patches contain
> >     the modifications used in operations at Marshall Space Flight Center
> >     (MSFC) in support of the International Space Station and several
> >     recent additions that will be rolled into it in the future. MSFC
> >     hosts a DTN2 based gateway node on the ground that communicates via
> >     LTP over UDP with an onboard ION gateway node to provide DTN
> >     capabilities to payloads.____
> >
> >     Included are:____
> >
> >     __·         __Performance improvements____
> >
> >     __·         __IPN Scheme support fixes and enhancements____
> >
> >     __·         __LTP over UDP (LTPUDP) Convergence Layer____
> >
> >     __·         __LTPUDP with LTP Authentication extensions____
> >
> >     __·         __STCP Convergence Layer (ION innovation)____
> >
> >     __·         __External Router enhancements and our EHS Router____
> >
> >     __·         __Extended Class of Service support (only EHS Router
> >     makes use of it for routing decisions)____
> >
> >     __·         __Aggregate Custody Signal support____
> >
> >     __·         __Delay Tolerant Payload Conditioning____
> >
> >     __ __
> >
> >     There are several new or newly enhanced items that such as we have
> >     LTP with Auth an independent capability to test with.  LTP over UDP
> >     is completely re-engineered, STCP included with the ION model, the
> >     external router has been rewritten and enhanced to allow us to
> >     manage our uplinks based on AOS/LOS and control center needs, and
> >     various fixes or enhancements.____
> >
> >     __ __
> >
> >     Lee____
> >
> >     __ __
> >
> >     *From:*Zoller, David A. (MSFC-EO50)[HOSC SERVICES CONTRACT]
> >     *Sent:* Monday, February 29, 2016 1:37 PM
> >     *To:* Pitts, Robert L. (MSFC-EO50)[HOSC SERVICES CONTRACT]; Watts,
> >     Mark S. (MSFC-EO50)[HOSC SERVICES CONTRACT]
> >     *Subject:* DTN2 Release____
> >
> >     __ __
> >
> >     I believe we are ready to upload the patches - probably this
> >     afternoon or evening. Attached is the document with one page needing
> >     a screenshot of the patch page to complete. ____
> >
> >     __ __
> >
> >     David Zoller____
> >
> >     COLSA Corporation____
> >
> >     MSFC/4666 - 2103  ____
> >
> >     (Office:(256) 544-1820 <tel:%28256%29%C2%A0544-1820>
> >     *EMail: david.a.zoller@nasa.gov
> > <mailto:david.a.zoller@nasa.gov>____
> >
> >     __ __
> >
> >
> >
> >
> > --
> > New postal address:
> > Google
> > 1875 Explorer Street, 10th Floor
> > Reston, VA 20190
> >
> >
> > _______________________________________________
> > dtn-interest mailing list
> > dtn-interest@irtf.org
> > https://www.irtf.org/mailman/listinfo/dtn-interest
> >
>
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