SIS_DTN 1 SIS-DTN Status: LTP, BP, SSI Arch October 2013 San Antonio Fall 2013
Dec 29, 2015
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