ZyXEL Communications ZyWALL USG Series Application Notes page 15

ZyXEL – USG Application Notes
Step 2. Click on the Add button to create a mapping rule.
Step 3. In this page, the user needs to configure:
- Rule's name
- Select Virtual Server type to let USG-50 do packet forwarding
- Fill-in the Original IP (WAN IP) address
- Fill-in the Mapped IP (Internal FTP server IP) address
- Select the service to be mapped (FTP); the ports will be selected automatically
Step 4. Go to CONFIGURATION > Security Policy > Policy Control to open the firewall
configuration screen.
Here assume the user already assigned the WAN interface to WAN zone and LAN
interface to LAN1 zone.
Step 5. Click on the Add button to create a firewall rule to enable the FTP service to pass
from WAN to LAN1.
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