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Use of CXTP for PANA draft-ietf-pana-cxtp-01.txt

Use of CXTP for PANA draft-ietf-pana-cxtp-01.txt. Julien Bournelle M. Laurent-Maknavicus H. Tschofenig Y.El Mghazli G. Giaretta R. Lopez Y. Ohba. Goal. Avoid reauthentication from scratch by transferring PANA context between PAAs Define PANA context Define how to use CXTP for this.

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Use of CXTP for PANA draft-ietf-pana-cxtp-01.txt

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  1. Use of CXTP for PANAdraft-ietf-pana-cxtp-01.txt Julien Bournelle M. Laurent-Maknavicus H. Tschofenig Y.El Mghazli G. Giaretta R. Lopez Y. Ohba IETF65 - PANA WG

  2. Goal • Avoid reauthentication from scratch by transferring PANA context between PAAs • Define PANA context • Define how to use CXTP for this IETF65 - PANA WG

  3. Issue #1 • Issue: Session-Lifetime Elapsed • (not sufficient for the nPAA) • Proposal: • Change « Session-Lifetime Elapsed » by « Session-Lifetime Remaining » IETF65 - PANA WG

  4. Issue #2 • Issue: How do pPAA get nPAA ID ? (necessary for AAA-Key-int computation) • Proposal: • Add nPAA ID in the CDB (by TLV) • Add text accordingly IETF65 - PANA WG

  5. Issue #3 • Issue: Add details on how the PSA message is sent between nPAA and pPAA • Proposal: • Add text to define the CDB and FPT (CXTP terms). IETF65 - PANA WG

  6. Issue #4 • Issue: Identifier for the CTD received by nPAA (match request and response) • Proposal: • Use the MN’s pCoA field of the CT-Request message • Add an Applicability Statement (« …This proposal MUST only be used for PANA… ») IETF65 - PANA WG

  7. Next Steps • AAA interactions • AAA infrastructure needs to know PAA in charge of the PaC (reauthentication/session management) ? • Need discussions • PANA-Mobopts document ? IETF65 - PANA WG

  8. Questions ? IETF65 - PANA WG

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