SIS_DTN 1

SIS-DTNStatus: LTP, BP, SSI Arch

October 2013

San AntonioFall 2013

SIS_DTN 2

Tues AM Registered Attendees

• Scott Burleigh• Yunjun Chen• Patrick Gelard• Alan Hylton• Richard McGinnis• Kelvin Nichols• Lee Pitts

• Tom Rich• Adam Schlesinger• Keith Scott• Jason Soloff• Kiyohisa Suzuki• Peng Wan

October 2013

SIS_DTN 3

LTP for CCSDS Status

• Through Red-2 Agency Review• All RIDs addressed; LTP Authentication being added to

implementations

• Registries Draft (http://tools.ietf.org/html/draft-dtnrg-ltp-cbhe-registries-07)

• LTP Cancel Segment Reason Codes• LTP Engine ID / CBHE Node Numbers [Addresses]• LTP Client Service ID [LTP Port]• CBHE Service Numbers [BP Port]• Bundle Admin Record Types

• Implementations• ION LTP (http://ion-dtn.sourceforge.net/)

- TopCoder Providing LTP Authentication implementation

• Python LTP (http://sourceforge.net/projects/ltpforccsds/)

• Interoperability Testing

October 2013

SIS_DTN 4

Important Registry Values

• LTP Engine Numbers [ / CBHE Node Numbers]+--------------------+---------------------------+---------------+| Value | Description | Reference |+--------------------+---------------------------+---------------+| 0 | Reserved | This document || 1--(2**14)-1 | Unassigned | This document || (2**14)--(2**21)-1 | Allocated to CCSDS (SANA) | This document || (2**21)--(2**28)-1 | Private/Experimental Use | This document || (2**28)--(2**42)-1 | Unassigned | This document || >=(2**42) | Reserved | This document |+--------------------+---------------------------+---------------+

• LTP Client Service ID+-----------------+------------------------------+---------------+| Value | Description | Reference |+-----------------+------------------------------+---------------+| 0 | Reserved | [RFC5326] || 1 | Bundle Protocol | This document || 2 | LTP Service Data Aggregation | This document || 3 | CCSDS File Delivery Service | This document || 4--(2**14)-1 | Allocated to CCSDS (SANA) | This document || (2**14)--32,767 | Private / Experimental Use | This document || >=32,768 | Unassigned | This document |+-----------------+------------------------------+---------------+

October 2013

SIS_DTN 5

• CBHE Service Numbers (BP Ports)+--------------------+--------------------------------+-------------+| Value | Description | Reference |+--------------------+--------------------------------+-------------+| 0 | Bundle Protocol Administrative | [RFC6260] || | Record | || 1 | CCSDS File Delivery Service | [CFDP] || 2 | Reserved | This doc || 3-63 | Unassigned | This doc || 64-1023 | Allocated to CCSDS (SANA) | This doc || 1024 - 2**16-1 | Unassigned | This doc || >=2**16 | Private/Experimental Use | This doc |+--------------------+--------------------------------+-------------+

October 2013

SIS_DTN 6

LTP and CBHE Registries Status

• IRTF WG Review• Internet Research Steering Group (IRSG) Review• Internet Engineering Steering Group (IESG) Review

October 2013

SIS_DTN 7

LTP Test Jig for Interoperability Testing

October 2013

SendingApp

Sending LTP

Engine

UDP to Encap/UDPSpace/UDP

LTP/UDP

ReceivingApp

Receiving LTP

Engine

UDP to Encap/UDPSpace/UDP

LTP/UDP

Ethernet Bridge in host for Delay / Loss / Mangling

LTP/CCSDSEncap/UDP LTP/CCSDSEncap/UDP

Container #1 Container #2

Test Process(es) running in host to drive specific test

cases

Virtual Ethernet Interfaces in host (interfaces to containers)

SIS_DTN 8

TopCoder: LTP Authentication Schedule

October 2013

SIS_DTN 9

Bundle Protocol for CCSDS Status

• Book in CCSDS Editor’s queue for Red-2 review• All RIDS from Red-1 resolved

- Delay-Tolerant Payload Conditioning (DTPC) provides in-order, no duplications service

• Finalization of LTP-CBHE-registries draft through IETF will allow finalization of registry ranges in CCSDS documents

October 2013

SIS_DTN 10

TopCoder: LTP Authentication Schedule

October 2013

SIS_DTN 11

SSI Architecture Document Status

• Working with SISG and SEA area to resolve RIDS• Mainly an issue of organization, though resolution

could involve significantly higher level of detail in the document

October 2013

SIS_DTN 12

NASA DTN Project Status

• Network Management Protocol Development and demonstration• Network Management protocol (http://

tools.ietf.org/html/draft-irtf-dtnrg-dtnmp-00)• Simple GUI

• Security Protocol Demonstration• Demonstrating the capabilities we think / hope will

come out of the SBSP evolution

• Thoughts on a Network Management system• Including fault management, backup, replay, prediction,

verification, …

October 2013

SIS_DTN 13

A Look Ahead: SIS-DTN Agenda: Tues PM

• Lunch+ – 3pm• Cross-Support Services Generic File Transfer BoF:

Building 160 Auditorium- I think we need to know what’s going on here. Propose we sit on

on the BoF until about 3pm

• 3pm – 5pm• SIS-DTN Forward Planning

May 2010

SIS_DTN 14October 2013

SIS_DTN 15

Network Management System

October 2013