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Duplicate Address Detection Proxy
(draft-costa-6man-dad-proxy-00)
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Background
• Issues from BBF– Duplicate Address Detection– IP spoofing prevention
• IETF location for such a work– 6man WG– savi WG
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Draft organization
• Description of VLAN N:1 with "split- horizon" model
• Analysis of why present IETF protocols don't work
• Specification of DAD Proxy mechanism
• Interaction with SAVI mechanisms
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Description of VLAN N:1 with "split- horizon" model
• Cf. Christophe's presentation
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Analysis of why present IETF protocols don't work
• Duplicate Address Dectection (DAD) [RFC4862]
• Neighbor Discovery (ND) Proxy [RFC4389]
• 6LoWPAN Neighbor Discovery [draft-ietf-6lowpan-nd]
• IPv6 Mobility Manager [RFC3775]
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Specification of DAD Proxy mechanism
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Interaction with SAVI mechanisms
• FCFS proposal [draft-ietf-savi-fcfs]
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Questions?