Configuring Flow-Monitoring Properties; Directing Traffic To Flow-Monitoring Interfaces - Juniper EX9200 Features Manual

Configuring Flow-Monitoring Properties

Copyright © 2017, Juniper Networks, Inc.
To configure flow-monitoring properties, include the
hierarchy level:
forwarding-options]
monitoring name {
family inet {
output {
cflowd hostname port
export-format format;
flow-active-timeout
flow-export-destination
collector-pic;
}
flow-inactive-timeout
interface interface-name {
engine-id number;
engine-type number;
input-interface-index
output-interface-index
source-address address;
}
}
}
A monitoring instance is a named entity that specifies collector information under the
statement. The following sections describe the properties you can
monitoring name
configure:
Directing Traffic to Flow-Monitoring Interfaces on page 11
Exporting Flows on page 12
Configuring Time Periods When Flow Monitoring Is Active and Inactive on page 12

Directing Traffic to Flow-Monitoring Interfaces

To direct traffic to a flow-monitoring interface, include the
[edit forwarding-options monitoring name output]
OS automatically assigns values for the
—Monitoring interface location.
engine-id
—Platform-specific monitoring interface type.
engine-type
The source-address statement specifies the traffic source for transmission of cflowd
information; you must configure it manually. If you provide a different
statement for each monitoring services output interface, you can track which interface
processes a particular cflowd record.
By default, the input-interface-index
can override the default by including a specific value. The
values are exported in fields present in the cflowd version 5 flow
output-interface-index
format.
Chapter 2: Configuring Basic Flow Monitoring
monitoring
port-number;
seconds;
{
seconds;
number;
number;
hierarchy level. By default, the Junos
and
engine-id
value is the SNMP index of the input interface. You
statement at the
interface statement at the
statements:
engine-type
source-address
and
input-interface-index
[edit
11