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.