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Monitoring
É
WebUI
1. Log into the Connect IT Mini WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click Monitoring > NetFlow probe.
4. Enable NetFlow probe.
5. Protocol version: Select the Protocol version. Available options are:
NetFlow v5—Supports IPv4 only.
n
NetFlow v9—Supports IPv4 and IPv6.
n
NetFlow v10 (IPFIX)—Supports both IPv4 and IPv6 and includes IP Flow Information
n
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:
None—No flow sampling method is used. Each flow is accounted.
n
Deterministic—Selects every nth flow, where n is the value of Flow sampler
n
population.
Random—Randomly selects one out of every n flows, where n is the value of Flow
n
sampler population.
Hash—Randomly selects one out of every n flows using the hash of the flow key, where
n
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.
Digi Connect IT® Mini User Guide
Configure NetFlow Probe
519
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