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input (Congestion Notification)


Hierarchy Level


Configure priority-based flow control (PFC) on incoming traffic based on either IEEE 802.1p priorities in the Layer 2 VLAN header or Differentiated Services code point (DSCP) values in the Layer 3 IP header.

You cannot configure both DSCP-based PFC and IEEE 802.1p PFC under the same congestion notification profile.


The remaining statements are explained separately. Search for a statement in CLI Explorer or click a linked statement in the Syntax section for details.

Required Privilege Level

interface—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 11.1.

Support for DSCP values introduced in Junos OS Release 17.4R1 for the QFX Series.