Basic setup on Palo Alto.

admin@PA-VM> configure
admin@PA-VM# set deviceconfig system type static
admin@PA-VM# set deviceconfig system 192.168.1.1 netmask 255.255.255.0
admin@PA-VM# set deviceconfig system ip-address 192.168.1.1 netmask 255.255.255.0
admin@PA-VM# commit

Assign an IP address for the E1/1 interface.

Assign DHCP IP address on E1/2 interface.

Create a virtual Router on PA.

Create an internal DHCP server on PA.

Create a basic rule on PA.

Create a SNAT rule on PA.

Monitor PA.