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Hierarchy Level


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


(MX Series) 393,215 MAC addresses

(EX9200) 524,287 MAC addresses


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

  • Range: 20 through 1,048,575

The remaining statement is explained separately. See CLI Explorer.

Required Privilege Level

routing—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 8.4.

Support for logical systems added in Junos OS Release 9.6.