Setting up port forwarding for the web interface and IP camera
This setup guide describes how to configure the Behnke Station for access via port forwarding behind a NAT router.
Separate forwarded ports can be specified for the web interface and the camera image.
It is assumed that the Behnke-Station is already set up to the extent that access to the web interface is possible. If this is not the case, please follow the instructions provided with your base electronics (manualsThis page carries no version. This notice is generated automatically and was not written by an editor.) and refer to the technical manualRecently updated — within the last 72 hoursThis page carries no version. This notice is generated automatically and was not written by an editor. to complete the basic setup.
1. Setting up port forwarding for the web interface
- Open your browser
- Go to the web interface of the Behnke Station
- Log in

- Click the menu item in the sidebar on the left
- Navigate to the section Port forwarding

The following settings are available for the web interface:
HTTP port of the web server
Internal port of the Behnke Station: 80
Default for the forwarded port: 80
Enter the external port here that is forwarded in the router to port 80 of the Behnke Station.
Example:
Extern: 10080
Intern: 80
The following is then set in the Behnke Station:
HTTP-Port des Webservers (80): 10080
Warning
Port forwarding for unsecured HTTP connections is not recommended. HTTPS should be used for access to the Behnke Station behind a NAT.
HTTPS port of the web server
Internal port of the Behnke Station: 443
Default for the forwarded port: 443
Enter the external port here that is forwarded in the router to port 443 of the Behnke Station.
Example:
Extern: 10443
Intern: 443
The following is then set in the Behnke Station:
HTTPS-Port des Webservers (443): 10443
Port forwarding for the web interface is normally detected automatically. Manually specifying the forwarded port is therefore not necessary in every case.
- Setting up port forwarding for the IP camera
For a Behnke Station with a camera, port forwarding for the camera image must be set up in addition.
The ports used for this differ from the ports of the web interface.
HTTP port of the IP camera
Internal port: 8080
Default for the forwarded port: 8080
Example:
Extern: 18080
Intern: 8080
The following is set in the Behnke Station:
HTTP-Port der IP-Kamera (8080): 18080
HTTPS port of the IP camera
Internal port: 8443
Default for the forwarded port: 8443
Example:
Extern: 18443
Intern: 8443
The following is set in the Behnke Station:
HTTPS-Port der IP-Kamera (8443): 18443
Important
Port forwarding for the camera image cannot be detected automatically.
The external port used must therefore be specified in the Behnke Station. Otherwise, the web interface may be reachable via port forwarding while the camera image is not displayed.
3. Example configuration
A possible configuration using HTTPS can look like this, for example:
Internet
|
| HTTPS
|
Router / Firewall
|
+-- Port 10443 --> Behnke-Station Port 443
|
+-- Port 18443 --> Behnke-Station Port 8443
The following port forwarding rules are set up in the router:
| External port | Internal port | Use |
|---|---|---|
10443 |
443 |
HTTPS web interface |
18443 |
8443 |
HTTPS camera image |
The following values are configured accordingly in the Behnke Station:
HTTPS-Port des Webservers (443): 10443
HTTPS-Port der IP-Kamera (8443): 18443
4. Saving and testing
- Click to save the configuration
- Then test access from a network outside the local network.
- Using the example, the web interface is accessed via:
https://[öffentliche Adresse]:10443
- The camera image is provided via the configured port forwarding for port
8443.
5. FAQ
Note
Can I change the internal web server port of the Behnke Station?
The settings described here do not change the internal port of the web server.
The web server continues to use:
80for HTTP443for HTTPS
Only the port that is forwarded externally to the respective internal port is configured.
Note
Which ports does the IP camera use?
The following ports are used for the camera image:
8080for HTTP8443for HTTPS
Note
Why does the web interface work, but not the camera image?
For a station with a camera, a separate port forwarding for the camera image must be set up in addition to the one for the web interface.
For HTTPS, an external port must be forwarded to port 8443 of the Behnke Station, and this external port must also be specified in the Behnke Station.
Note
Should HTTP be used?
For access to the Behnke Station behind a NAT, using HTTPS is recommended.