User's Manual

CH1 User Manual
11/13/19
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4.4.5 Port Forwarding
Figure 3-5-4-5-1 Port Forwarding
 Default Application
The default applications have “DNS”, “FTP”, “HTTP”, “POP3”, “SMTP”,
“SNMP”, “Telnet” and “TFTP”. Port forwarding sends specific incoming traffic to a
connected device. The connected device is specified using IP address.
 Custom Application
Click “Add a Custom Application” to define your own applications, and then turn
them on or off as needed. To define an application, you need to know the incoming
ports used by the application.