Chapter 2 Using the NetFlow Collector User Interface

Configuration

Click on the NetFlow Export Source Groups folder of the navigation tree to display a table of currently defined source groups, as shown in Figure 2-16. Click on the appropriate link to modify or remove a group. Click Add Group to bring up an empty form for defining a new source group.

Figure 2-16 NetFlow Export Source Groups

The NDE Source Group window, as shown in Figure 2-17, is shown when adding or modifying a source group. Fill in the form and click Add or Modify to complete the operation. Select Add Source to add an IP address to the group. From the Modify window you can also remove the currently displayed source group. See the “Creating Source Groups” section on page 4-24for additional information about source groups.

Figure 2-17 NDE Source Group

NetFlow Export Source Access List

By default, Cisco NetFlow Collector collects from any device that sends NetFlow data to it. However, by specifying a NetFlow Export Source Access List, you can configure Cisco NetFlow Collector to reject data from certain devices or to accept data only from certain devices.

Note The collector must be restarted for configuration changes to the source access list to take effect.

Click on the NetFlow Export Source Access List folder of the navigation tree to display the current access list, as shown in Figure 2-18. If Action is Permit, NetFlow data is permitted only from the selected devices and groups; if Action is Deny, NetFlow data is rejected from the selected devices and groups.

 

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Cisco Systems OL-11399-01 manual NetFlow Export Source Access List, NetFlow Export Source Groups