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Hierarchy Level

Release Information

Statement introduced before Junos OS Release 7.4.

Statement introduced in Junos OS Release 11.1 for QFX Series switches.


For ATM2 IQ interfaces only, define the EPD threshold on a VC. The EPD threshold is a limit on the number of transmit packets that can be queued. Packets that exceed the limit are discarded. This threshold applies to packets that have a PLP of 1.


EPD threshold is unregulated.


cells—Maximum number of cells.

Range: For 1-port and 2-port OC12 interfaces, 1 through 425,984 cells

For 1-port OC48 interfaces, 1 through 425,984 cells

For 2-port OC3, DS3, and E3 interfaces, 1 through 212,992 cells

For 4-port DS3 and E3 interfaces, 1 through 106,496 cells

Required Privilege Level

interface—To view this statement in the configuration.

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