Ftp chapter 6. security mechanisms 142 – D-Link DFL-2500 User Manual
Page 142
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To make it possible to connect to this server from the Internet using the FTP ALG, the FTP ALG and rules should
be configured as follows:
Web Interface
A. Define the ALG:
1.
Go to Objects > ALG > Add > FTP ALG
2.
Enter Name: ftp-inbound
3.
Check Allow client to use active mode
4.
Uncheck Allow server to use passive mode
5.
Click OK
B. Define the Service:
1.
Go to Objects > Services > Add > TCP/UDP Service
2.
Enter the following:
•
Name: ftp-inbound
•
Type: select TCP from the list
•
Destination: 21 (the port the FTP server resides on)
•
ALG: select the "ftp-inbound" that has been created
3.
Click OK
C. Define a rule to allow connections to the public IP on port 21 and forward that to the internal FTP server:
1.
Go to Rules > IP Rules > Add > IPRule
6.2.3. FTP
Chapter 6. Security Mechanisms
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