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    global-mac-limit

    Syntax

    global-mac-limit limit {packet-action drop;}

    Hierarchy Level

    [edit protocols l2-learning]

    Release Information

    Statement introduced in Junos OS Release 8.4.

    Support for logical systems added in Junos OS Release 9.6.

    Description

    (MX Series routers only) Limit the number of media access control (MAC) addresses learned from the logical interfaces on the router.

    Default

    393,215 MAC addresses

    Options

    limit—Number of MAC addresses that can be learned systemwide.

    Range: 20 through 1,048,575

    The remaining statement is explained separately in the “Summary of Bridge Domain Configuration Statements” chapter.

    Required Privilege Level

    routing—To view this statement in the configuration.

    routing-control—To add this statement to the configuration.

    Published: 2012-06-18