Topology as shown in the figure below,
Demand, the company because of business need, the Intranet a server is mapped to the public, have a fixed public IP address, and cisco firewall is to use routing mode, the company has two lines connected to a telecommunication dial-up Internet access, a fixed IP address lines, all access is H3C ER5200G2 routers, H3C ER5200G2 NAT to cisco router access ASA5510 cisco firewall do three layers, try to do NAT in the firewall configuration with a DMZ again or not, don't know where is in reason, BBS bosses, please help have a look, thank you,
The firewall status table, as shown in the figure