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Update on the Internet Research Task Force

Update on the Internet Research Task Force. Aaron Falk IRTF Chair IETF-72 – Dublin. IRTF Status. Four Research Groups (RGs) met this week Anti-Spam RG Routing RG (Fri) Host Identity Payload RG Mobility Optimizations RG Reviewing the Anti-Spam RG with the IAB (tomorrow). IRTF RFCs.

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Update on the Internet Research Task Force

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  1. Update on the Internet Research Task Force Aaron Falk IRTF Chair IETF-72 – Dublin

  2. IETF-72 -- Dublin, Ireland IRTF Status • Four Research Groups (RGs) met this week • Anti-Spam RG • Routing RG (Fri) • Host Identity Payload RG • Mobility Optimizations RG • Reviewing the Anti-Spam RG with the IAB (tomorrow)

  3. IETF-72 -- Dublin, Ireland IRTF RFCs • 3 IRTF Stream RFCs published: • RFC5166: Metrics for the Evaluation of Congestion Control Mechanisms (TMRG) • RFC5184: Unified Layer 2 (L2) Abstractions for Layer 3 (L3)-Driven Fast Handover (MOBOPTS RG) • RFC5207: NAT and Firewall Traversal Issues of Host Identity Protocol (HIP) Communication (HIPRG) • 3 IRTF drafts in RFC Editor queue • 2 drafts in progress towards publication • Draft to formally establish an IRTF RFC document stream should be out in coming weeks • Publication is entwined with draft-iab-streams-headers-boilerplates and revision to RFC3932 • Discussion of these documents to take place on rfc-interest mail list

  4. IETF-72 -- Dublin, Ireland Suggestions for New Work • Continued interest in an RGs on • unwanted traffic mitigations • network virtualization

  5. A few RG highlights...

  6. IETF-72 -- Dublin, Ireland  Anti-Spam RG • draft-irtf-asrg-dnsbl • Draft on mechanisms used for blacklists • To be standards track • draft-irtf-asrg-bcp-blacklists • Recommendations on blacklist operations • Populating wiki on spam mitigation techniques • May evolve to document analyzing the worst (WCP) • http://wiki.asrg.sp.am

  7. IETF-72 -- Dublin, Ireland Mobility OptimizationsRG • Published RFC 5184 - Unified Layer 2 (L2) Abstractions for Layer 3 (L3)-Driven Fast Handover • Current topics: • IP Mobility Location Privacy Solutions – revising based on IRSG review • Media-Independent Pre-Authentication Framework – revising based on RG last call done • Multicast Mobility – Problem Statement and Brief Survey being discussed

  8. IETF-72 -- Dublin, Ireland Routing Research Group • Focus has moved from advocating proposals to discussing tradeoffs of different architectural approaches • Lots of discussion (1250 msgs since IETF-71) • Planning publication of recommendation by March 2009 • Meeting Friday

  9. IETF-72 -- Dublin, Ireland Host Identity Protocol RG • Published RFC5207: NAT and Firewall Traversal Issues of Host Identity Protocol (HIP) Communication • Topics of discussion: • Migration of HIP certificate draft to HIP WG • Using HIP for RFID • Middlebox authentication extensions to HIP • HIP experiments: • Boeing: using HIP to build secure overlay networks over untrusted wireless and wired infrastructure • HIIT: A video/voice/chat communication system on Linux PDAs utilizing P2PSIP with SPAM prevention over HIP • ICSAlabs: IPv6 only HIP connectivity for gaming and SIP applications using Teredo

  10. IETF-72 -- Dublin, Ireland Delay TolerantNetworking RG • Three drafts in RFC Ed queue on DTN for deep-space communication (draft-irtf-dtnrg-ltp-*) • DTN code base has been moved from Intel to Sourceforge.   • The N4C project help with the code maintenance • DARPA is funding a phase 3 effort/18 month on DTN.  

  11. IETF-72 -- Dublin, Ireland Internet Congestion Control RG • Congestion control proposal reviews: • Compound TCP (nearly done) • CUBIC (just beginning) • HTCP (just beginning) • Slow Start design team: Ongoing work on characterizing issues with slow star • Surveys: • Open congestion control research issues (under discussion) • Current congestion control RFCs (in IRSG review) • Next meeting in Minneapolis

  12. IETF-72 -- Dublin, Ireland Network Management RG • SNMP trace exchange formats doc in IRSG review • Planning meeting to discuss NETFLOW/IPFIX data analysis • Oct 30, Munich • Doc on SNMP trace analysis definitions has been published in AIMS 2008 conference • RG is looking for new chairs

  13. IETF-72 -- Dublin, Ireland Scalable, Adaptive Multicast RG • RG is meeting on conjunction with IEEE CCNC 2009, Jan 10-13, 2009 • Special session on Scalable Adaptive Multicast in P2P Overlays • More info at http://www.samrg.org -> meetings • Possibly meeting in Minneapolis

  14. IETF-72 -- Dublin, Ireland Transport Modeling RG • Published RFC5166: Metrics for the Evaluation of Congestion Control Mechanisms • New draft: "Common TCP Evaluation Suite", L. Andrew and S. Floyd, Editors, Internet-draft draft-irtf-tmrg-tests-00.txt, work in progress, July 2008.

  15. IETF-72 -- Dublin, Ireland www.irtf.org

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