Cisco
Login
Search
Software Secure Firewall Threat Defense
Platform Secure Firewall Threat Defense Virtual
Activity Onboard

Network Discovery Network Discovery Policies Network Discovery Rules Configuring Network Discovery Rules Monitored Networks Restricting the Monitored Network

Last updated: Jul 29, 2025

Restricting the Monitored Network

Every discovery rule must include at least one network.

Procedure

1

Choose Policies > Network Discovery.

2

Click Add Rule.

3

Click Networks, if it is not already open.
4

(Optional) Add network objects to the Available Networks list as described in Creating Network Objects During Discovery Rule Configuration.

If you modify a network object used in the network discovery policy, the changes do not take effect for discovery until you deploy the configuration changes.
5

Specify a network:

  • Choose a network from the Available Networks list. If the network does not immediately appear on the list, click Reload (reload icon).

  • Enter the IP address into the text box below the Available Networks label.

6

Click Add.
7

Click Save.

What to do next

  • Deploy configuration changes.

Previous topic Monitored Networks Next topic Configuring Rules for NetFlow Data Discovery