PLANET CS-2001 - Manual (Page 695)

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24.1.5 Creating a Policy to Limit the Bandwidth, Daily Total
Traffic Amount and Maximum Concurrent Sessions of an
Incoming Session to a FTP Server (A NAT Mode Example)
Step 1. Set up a FTP server in DMZ; the server IP address is 192.168.3.2. (The
DMZ subnet addresses range from 192.168.3.1/24)
Step 2. Under Policy Object > Virtual Server > Port Mapping, set as below:
（Figure 22-25）
Figure 22-25 Virtual Server Settings
Note:
1. To avoid exposing your networks to hackers, it is strongly recommended not to select “ANY”
for Service when configuring an incoming policy or WAN-to-DMZ policy.
Step 3. Go to Policy Object > QoS > Settings and then set as below:
（Figure 22-26）
Figure 22-26 QoS Settings