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input (Port Mirroring)



Hierarchy Level

Release Information

Statement introduced in Junos OS Release 9.0 for EX Series switches.


Define the traffic to be mirrored in a port mirroring configuration—the definition can be a combination of:

  • Packets entering or exiting a port

  • Packets entering a VLAN on an EX2200, EX3200, EX4200, or EX4500 switch

  • Packets exiting a VLAN on an EX8200 switch

The remaining statements are explained separately. See CLI Explorer.


No default.

Required Privilege Level

system—To view this statement in the configuration.

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