Policy Framework Configuration Guide - Juniper Networks

CHAPTER 14
Introduction to Traffic Sampling
Configuration
Traffic Sampling Configuration
This chapter describes the following tasks for configuring traffic sampling:
• Traffic Sampling Configuration on page 345
• Minimum Traffic Sampling Configuration on page 346
• Configuring Traffic Sampling on page 347
• Disabling Traffic Sampling on page 349
• Configuring the Output File for Traffic Sampling on page 349
• Tracing Traffic-Sampling Operations on page 351
• Configuring Flow Aggregation (cflowd) on page 351
• Configuring Active Flow Monitoring Using Version 9 on page 354
• Traffic Sampling Examples on page 355
• Example: Sampling a Single SONET/SDH Interface on page 355
• Example: Sampling All Traffic from a Single IP Address on page 356
• Example: Sampling All FTP Traffic on page 357
To configure traffic sampling, include the sampling statement at the
[edit forwarding-options] hierarchy level:
[edit forwarding-options]
sampling {
disable;
family (inet | inet6 | mpls) {
disable;
output {
aggregate-export-interval seconds;
extension-service service-name;
file {
disable;
filename filename;
files number;
size bytes;
Copyright © 2010, Juniper Networks, Inc.
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