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High Availability

  • Support for VRRP (PTX1000, PTX10002, PTX10008, and PTX10016)—Starting in Junos OS Release 21.1R1, PTX1000, PTX10002, PTX10008, and PTX10016 routers support VRRP. However, these routers do not support the following VRRP features:

    • VRRP on IRB
    • Dual tagging
    • GRES
    • VRRP on logical tunnel (LT) interfaces
    • Layer 2 VRRP

    [See Understanding VRRP.]