Monitoring
Configure NetFlow Probe
LR54 User Guide
961
n
NetFlow v10 (IPFIX)
—Supports both IPv4 and IPv6 and includes IP Flow Information
Export (IPFIX).
The default is
NetFlow v10 (IPFIX)
.
6. Enable
Flow sampler
by selecting a sampling technique. Flow sampling can reduce flow
processing and transmission overhead by providing a representative subset of all flows.
Available options are:
n
None
—No flow sampling method is used. Each flow is accounted.
n
Deterministic
—Selects every
n
th flow, where
n
is the value of
Flow sampler
population
.
n
Random
—Randomly selects one out of every
n
flows, where
n
is the value of
Flow
sampler population
.
n
Hash
—Randomly selects one out of every
n
flows using the hash of the flow key, where
n
is the value of
Flow sampler population
.
7. For
Flow sampler population
, if you selected a flow sampler, enter the number of flows for
the sampler. Allowed value is any number between
2
and
16383
. The default is
100
.
8. For
Inactive timeout
, type the the number of seconds that a flow can be inactive before sent
to a collector. Allowed value is any number between
1
and
15
. The default is
15
.
9. For
Active timeout
, type the number of seconds that a flow can be active before sent to a
collector. Allowed value is any number between
1
and
1800
. The default is
1800
.
10. For
Maximum flows
, type the maximum number of flows to probe simultaneously. Allowed
value is any number between
0
and
2000000
. The default is
2000000
.
11. Add collectors:
a. Click to expand
Collectors
.
b. For
Add Collector
, click
.
c. (Optional) Type a
Label
for the collector.
d. For
Address
, type the IP address of the collector.
e. (Optional) For
Port
, enter the port number used by the collector. The default is 2055.
Repeat to add additional collectors.
12. Click
Apply
to save the configuration and apply the change.
Command line
1. Select the device in Remote Manager and click
Actions
>
Open Console
, or log into the LR54
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an
Access selection
menu
. Type
admin
to access the Admin CLI.
2. At the command line, type
config
to enter configuration mode:
> config
(config)>
3. Enable NetFlow:
(config)> monitoring netflow enable true
(config)>