Excluding Ports in Network Discovery Rules

You cannot exclude ports in rules handling NetFlow data discovery.

Procedure

Step 1	Choose Policies > Network Discovery. In a multidomain deployment, if you are not in a leaf domain, the system prompts you to switch.
Step 2	Click Add Rule.
Step 3	Click Port Exclusions.
Step 4	Optionally, add port objects to the Available Ports list as described in Creating Port Objects During Discovery Rule Configuration.
Step 5	Exclude specific source ports from monitoring, using either of the following methods: Choose a port or ports from the Available Ports list and click Add to Source. To exclude traffic from a specific source port without adding a port object, under the Selected Source Ports list, choose a Protocol, enter a Port number (a value from 1 to 65535), and click Add.
Step 6	Exclude specific destination ports from monitoring, using either of the following methods: Choose a port or ports from the Available Ports list and click Add to Destination. To exclude traffic from a specific destination port without adding a port object, under the Selected Destination Ports list, choose a Protocol, enter a Port number, and click Add.
Step 7	Click Save to save the changes you made.