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Document Scope - Background: Draft-ietf- l3vpn-2547bis-mcast [l3vpn-mcast] Background: Proposes multiple architectures and protocols as a possibility to implement MVPN functionality, among them “rosen-8” architecture (draft-rosen-vpn-mcast-08) “rosen-8” architecture is only MVPN architecture that is deployed today Some of proposed mechanisms in [l3vpn-mcast] do not have practical implementations yet and it is not yet clear which other architectures (besides [rosen-8]) will end up being deployed and what best practices will be |