NetLinx Security within the Web Server

Modifying the Server Port Settings

1.From within the Server submenu, press the Port Settings button to open the Server Port Settings dialog seen above in FIG. 47.

2.Uncheck any services (and corresponding ports) to disable their functionality.

3.Modify any preset service port value by first enabling that service with a checkmark within the Enabled checkbox and then entering a value within the Port Number field.

Server Port Settings

Feature

Description

 

 

Telnet Port:

The port value used for Telnet communication to the target Master.

 

• The default port value is 23.

 

• Enabling this feature allows future communication with the Master via a

 

separate Telnet application (such as HyperTerminal).

 

• Refer to the NetLinx Security with a Terminal Connection section for more

 

information on the related procedures.

 

 

ICSP Port:

The port value used for ICSP data communication among the different AMX

 

software and hardware products.

 

• The default port value is 1319.

 

• This type of communication is used by the various AMX product for

 

communication amongst themselves. Some examples would be: NetLinx

 

Studio communicating with a Master (for firmware or file information updates)

 

and TPDesign4 communicating with a touch panel (for panel page and

 

firmware updates).

 

Note: To further ensure a secure connection within this type of

 

communication, a user can enable the Require Encryption option which

 

requires additional processor cycles. Enabling of the encryption feature

 

is determined by the user.

 

 

HTTP Port:

The port value used for unsecure HTTP Internet communication between the

 

web browser’s UI and the target Master.

 

• The default port value is 80.

 

• By default, the Master does not have security enabled and must use http:// in

 

the Address field for communication.

 

• One method of adding security to HTTP communication would be to change

 

the port value.

 

- If the port value is changed, any consecutive session to the target Master

 

has to add the port value at the end of the address (within the Address field).

 

For example, if the port were changed to 99, the new address information

 

would be: http://192.192.192.192:99.

 

• By disabling this port, the administrator (or other authorized user) can require

 

that any consecutive sessions between the UI and the target Master are

 

done over a more secure HTTPS connection.

 

 

76

NI-3101-SIG Signature Series NetLinx Integrated Controller

Page 82
Image 82
AMX NI-3101-SIG manual Modifying the Server Port Settings, Is determined by the user