Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 3980

Complete Software Guide for Junos
Step-by-Step
Procedure
3876
®
OS for EX Series Ethernet Switches, Release 10.4
To configure sFlow technology:
Configure the IP address of the collector:
1.
[edit protocols]
user@switch# set sflow collector 10.204.32.46
NOTE: You can configure a maximum of 4 collectors.
Configure the UDP port of the collector. The default UDP port assigned is 6343.
2.
[edit protocols sflow]
user@switch# set collector udp-port 5600
Enable sFlow technology on a specific interface:
3.
[edit protocols sflow]
user@switch# set interfaces ge-0/0/0
NOTE: You cannot enable sFlow technology on a Layer 3 VLAN-tagged
interface.
You cannot enable sFlow technology on a link aggregation group (LAG)
interface—that is, an aggregated Ethernet interface with a name such
as . You can enable sFlow technology on the member interfaces
ae0
that make up the LAG.
Specify how often the sFlow agent polls the interface:
4.
[edit protocols sflow]
user@switch# set polling-interval 20
NOTE: The polling interval can be specified as a global parameter also.
Specify 0
Specify the rate at which egress packets must be sampled:
5.
NOTE: The
has been deprecated and might be removed from future product
releases. We strongly recommend that you phase out its use.
[edit protocols sflow]
user@switch# set sample-rate egress 1000
if you do not want to poll the interface.
sample-rate number (the global sample-rate) statement
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