1. DTNRG Meeting IETF62 – 09-Mar-05 Delay Tolerant Networking Research Group Chair: Kevin Fall Intel Research, Berkeley http://www.dtnrg.org

2. Status IRTF DTNRG formed end of 2002 –Arose out of earlier work on IPN DTN1 Agent Source code released 3/2003 DTN2 Reference Implementation: 12/04 & 3/05 SIGCOMM Papers: 2003 [arch], 2004 [routing] Other documents (currently ID’s): –DTNRG Architecture document –Bundle specification –LTP Document –Application of DTN in the IPN New DARPA DTN program launched 3/05

3. You are here… DTNRG DARPA DTN IPN DARPA/NASA Cooperative work DARPA DTN Results contributing to the experimental work of DTNRG IPN project contributions to experimental work of DTNRG Core research IPN = InterPlanetary Network DTN= Delay/Disruption Tolerant

4. Agenda Introduction and agenda bashing Fall/5 Architecture document review Durst/15 Bundle protocol document review Scott/15 LTP document review Farrell & Ramadas/15 Reference implementation Demmer/25 DTN security discussion Symington/45 Discussion others/time permitting