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Hierarchy Level

Release Information

Statement introduced in Junos OS Release 13.2R3 for MX Series Routers.

Statement introduced in Junos OS Release 14.1 for PTX Series Packet Transport Routers.

Statement introduced in Junos OS Release 15.1X53-D10 for the QFX Series.


Correct a genuine traffic imbalance by using a feedback mechanism to distribute the traffic across the links of an aggregated Ethernet bundle.


pps(PTX Series only) The type of traffic rate among the members of the AE bundle is measured packets per second. The default rate type is bytes per second.
scan-interval multiple(PTX Series only) Scan interval, as a multiple of a 30-second interval.

Range: 1 through 5

Default: 1

tolerance tolerance-percentage(MX Series and PTX Series) Limit to the variance in the packet traffic flow to the aggregated Ethernet links in a percentage.

Range: 1 through 100 percent

Default: 20 percent

Required Privilege Level

interface - To view this statement in the configuration.

interface-control - To add this statement to the configuration.