Palo Alto Networks Knowledgebase: How to Change the NAT Oversubscription Rate
How to Change the NAT Oversubscription Rate
Created On 02/08/19 00:00 AM - Last Updated 02/08/19 00:00 AM
PAN-OS 6.1, 7.0
Starting with PAN-OS 6.1, the NAT oversubscription rate is tunable. The NAT oversubscription rate is referring to the reusability of the translated IP and port. Reducing the oversubscription rate will decrease the number of source device translations, but will provide higher NAT rule capacities.
From the WebGUI:
Go to Device > Setup > Session > Session Settings as shown below: