Centrlize setup on pfsense

[matole1991]

hi friends
i am new in pfsense
and i want to set up isp (Internet service provider) on pfsense
so i designed network topology
and i attached image of topology.
so i need to know few things are as follows

1.is this topology possible on pfsens???
2.if yes what configuration i need to do in network???
3.and want suggestion on topology ??
4.what is changes i need to do in this topology???

thanks in advance

[KOM]

1.  Yes.  It's quite common actually.
2.  As the network admin, that's your job  :D
3.  Looks OK to me.
4.  You could have pfSense handle your DNS and DHCP.