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  • Support for MC-LAGs (QFX5220)—Starting in Junos OS Evolved Release 22.3R1, QFX5220 switches support multichassis link aggregation groups (MC-LAGs). The switches support the following features:

    • eBGP/OSPF routing protocol (IPV4)

    • DHCP (IPV4)

    • Layer 2 bridging for active-active mode

    • Layer 3 unicast with VRRP (IPV4)

    • Layer 3 VPN (IPV4, only on core side)

    [See Understanding Multichassis Link Aggregation Groups.]