I have setup ASA 5525 firewall with inside, outside and DMZ.
From inside PC, I can ping the inside interface of the firewall, from DMZ system I can ping the DMZ interface of the firewall.
But from inside PC, I can not ping the DMZ interface, also from DMZ PC, I can not ping the inside interface of the firewall.
I have disabled anti-spoofing, ICMP is full allowed with icmp inspection. What else do I need to allow?