fill out table, all references are provided.

Device External firewall External firewall Internal firewall Internal firewall DNS server SMTP server web server web server2 Internet application server database server firewall admin station web server Web server2 SMTP server external firewall External DMZ Firewall INTERFACE DETAILS by Network Untrusted (internet) interface DMZ interface DMZ interface DMZ internal network / management Interface DMZ DMZ DMZ DMZ switch DMZ DMZ DMZ internal network Database Server Application Server DNS Server internal firewall Internal Firewall IP Address 98.138.5.1 120.32.20.2 120.32.20.5 192.168.20.1 120.32.20.6 120.32.20.7 120.32.20.8 120.32.20.9 120.32.20.10 120.32.20.11 192.168.20.2 firewall administrator internal network Port 25 53 80 107 156 Service smtp DNS http proprietary application database session Desktops