pfc (Input Congestion Notification)
Syntax
pfc {
mru mru-value;
}
Hierarchy Level
[edit class-of-service congestion-notification-profile profile-name input dscp code-point code-point-bits] [edit class-of-service congestion-notification-profile profile-name input ieee-802.1 code-point code-point-bits]
Description
Enable and configure ingress interface priority-based flow control (PFC) for a configured IEEE 802.1p code point in the VLAN-tagged packet header at Layer 2, or on a DSCP value from the Layer 3 IP header to support PFC with untagged traffic.
Options
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
interfaces—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 12.3.
Support for DSCP-based PFC introduced in Junos OS Release 17.4R1 for the QFX Series.