D-Link DCS-3420 - Wireless Day And Night Internet Camera Network User Manual page 56

Section 3 - Configuration
1st FTP remote
Specify the destination folder in the external FTP server (e.g. 123456).
folder:
Primary FTP
Passive mode will allow access to an external FTP server if your camera is behind a router protected by
passive mode:
a firewall.
2nd FTP server: Specify the Domain name or IP address of your second external FTP server. This field is optional if you
have already filled in the information for the first FTP server.
2nd FTP sever port:
The port of the FTP server. The default is 21 for an external FTP site.
Specify the user name to access your backup FTP server.
2nd FTP user name:
2nd FTP password: Specify the user password to your backup FTP server.
2nd FTP remote
Specify the destination folder on your external backup FTP server.
folder:
Secondary FTP Passive mode will allow access to a second external FTP server if your camera is behind a router protected
passive mode:
by a firewall.
D-Link DCS-340 User Manual