•
Strict-priority and weighted deficit round-robin scheduling.
•
Multiple strict-priority queues per port.
•
Per-queue committed information rate (CIR) and peak information rate (PIR).
•
Per-physical-port shaping.
Queue statistics features include:
•
Per-egress-queue enqueue statistics in packets, bytes, packets per second (pps), and
bits per second (bps).
•
Per-egress-queue transmit statistics in packets, bytes, pps, and bps.
•
Per-egress-queue drop statistics in packets and pps.
Related
Documentation
•
• Understanding CoS CLI Configuration Statements on ACX Series Universal Access
Routers on page 865
• Configuring CoS on ACX Series Universal Access Routers on page 866
Understanding CoS CLI Configuration Statements on ACX Series Universal Access
Routers
ACX Series Universal Access Routers have some statements or statement options
supported on other platforms that are not supported or may not have effect on ACX
Series devices.
The following CLI options are not applicable to ACX Series Universal Access Routers:
[edit class-of-service schedulers scheduler-name priority-level]
low;
medium-low;
medium-high;
high;
Configure the strict-high-priority queue with unlimited transmission bandwidth so that
all traffic receives precedence over any non strict-high priority queues.
At the [edit class-of-service classifiers type classifier-name] hierarchy level, the dscp-ipv6
and ieee-802.1ad classifier types are not supported. For the dscp classifier type, only the
outer tag is supported.
The following CLI stanza is not applicable to ACX Series Universal Access Routers.
[edit class-of-service interfaces interface-name]
irb {
unit logical-unit-number {
classifiers {
type (classifier-name | default);
}
rewrite-rules {
865Copyright © 2017, Juniper Networks, Inc.
Chapter 27: Configuring Class of Service