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Layer 2 VPN

  • Pseudowire redundancy support (ACX710)—Starting in Junos OS Release 21.2R1, the ACX710 routers support pseudowire redundancy in Layer 2 circuits on multichassis link aggregation group (MC-LAG) routers.

    [See Understanding Pseudowire Redundancy Mobile Backhaul Scenarios.]

  • Support for Layer 2 services on SR-TE tunnels using transport class (MX series, PTX Series, and vMX)—Starting in Junos OS Release 21.2R1, you can configure the following Layer 2 services on colored and non-colored segment routing traffic engineer (SR-TE) tunnels using transport classes.

    • Layer 2 Circuits
    • Layer 2 VPN
    • BGP VPLS

    [See BGP Classful Transport Planes Overview .]