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  • Support for 50-Gbps speed on QFX5K-FPC-20Y line card (QFX5700 switches)—Starting in Junos OS Evolved Release 22.2R1, you can configure 50-Gbps speed in addition to the 10-Gbps and 25-Gbps speeds on the QFX5K-FPC-20Y line card.

    To configure 50-Gbps speed, run set interfaces interface-name speed 50G configuration statement.

    [See Speed Support on QFX5K-FPC-20Y Line Card.]