I am new to Palo Alto Firewalls. I am working on a project using a PAN 3020 to setup some test networks. We are moving from one date center to another and don't want to change IP addresses.
For one to One NAT you can refer below config the same rule can work for bi direction traffic if you want If you want to Dynamic NAT you can select translation type Dynamic IP
need to create one NAT rule Policy ---> Nat rule Name:any word Original packet Source Zone --(zone belongs to the IP 10.199.20.1) Source Ip address:10.199.20.1
Translated packet Destination zone: Destination interace: any Destination
Source translation : Ip address:10.194.128.1 Bidirectional : Yes