Tony,On the ASA by default without any access list, you will have a implicit permit ip any to any less secure networks.With this been said by default you will be able to go from DMZ to outisde with no problem, but no to Inside and from Inside to outs...
Hello,All ASAs the max that supports are 254 addresses on the DHCP pool per interface.You will not be able to give more than that addresses.You can have a pool of 254 address on each configure interface.Let me know if you have any other questions