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  • Multicast-only fast reroute (MoFRR) (PTX10004, PTX10008, PTX10001-36MR)—Starting in Junos OS Evolved release 21.2R1 we support MoFRR - Draft-Karan-mofrr-02. MoFRR minimizes the packet loss in PIM and multipoint LDP domains.

    [See Understanding Multicast-Only Fast Reroute.]