Example: Configuring Multifield Classification - Juniper EX9200 Features Manual

Example: Configuring Multifield Classification

Requirements
Copyright © 2016, Juniper Networks, Inc.
This example shows how to configure multifield classification of IPv4 traffic by using
firewall filter actions and two firewall filter policers.
Requirements on page 121
Overview on page 122
Configuration on page 123
Verification on page 127
Before you begin, make sure that your environment supports the features shown in this
example:
The firewall filter action must be supported on the router and configurable
1. loss-priority
to all four values.
a. To be able to set a loss-priority
logical interface
ge-1/2/0.0
MX Series router
M120 or M320 router
M7i or M10i router with the Enhanced CFEB (CFEB-E)
T Series router with Enhanced II Flexible PIC Concentrator (FPC)
b. To be able to set a
loss-priority
make sure that the CoS tricolor marking feature is enabled. To enable the CoS
tricolor marking feature, include the
hierarchy level.
The
2. expedited-forwarding
scheduled on the underlying physical interface
a. Make sure that the following forwarding classes are assigned to output queues:
expedited-forwarding
assured-forwarding
Forwarding-class assignments are configured at the
forwarding-classes queue queue-number]
NOTE: You cannot commit a configuration that assigns the same
forwarding class to two different queues.
firewall filter action, configure this example on
on one of the following routing platforms:
firewall filter action to
statement at the
tri-color
and forwarding classes must be
assured-forwarding
ge-1/2/0
hierarchy level.
Chapter 11: Multifield Classification
or
medium-low medium-high
[edit class-of-service]
.
[edit class-of-service
,
121