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Conclusion DAFT proposal for Mesh Problem IPv6 backbones act as dual-stack core IPv4 backbones act as dual-stack core Packet encapsulation is reused Encapsulation and Decapsulation BGP-MP DAFT extension is defined New SAFI: SAFI_IPIP = 67 Protocol behavior is defined Advantage Only PE router needs to be extended to maintain routing info of access networks Core networks and custom networks are not aware of DAFT Simple extension and configuration |