Appendix A: Telnet Commands
49
NXB-KNX KNX Communications Gateway
Appendix A: Telnet Commands
Overview
The NXB-KNX supports Telnet communications. This type of terminal communication can be accessed remotely, via
TCP/IP.
Telnet is an insecure form of terminal communication, since it does not require a physical connection to the device to
connect. Further, the Telnet interface exposes information to the network (which could be intercepted by an unauthorized
network client).
Refer to the
Terminal Commands
section on page 50 for a listing of all commands available in a terminal session.
Establishing a Terminal Connection Via Telnet
1.
In your Windows taskbar, go to
Start > Run
to open the Run dialog.
2.
Type
cmd
in the
Open
field and click
OK
to open an instance of the Windows command interpreter (Cmd.exe).
3.
In the CMD (command), type "
telnet
" followed by a space and the NXB-KNX’s IP Address info.
Example:
>telnet XXX.XXX.XXX.XXX
4.
Press
Enter
.
Unless Telnet security is enabled, a session will begin with a welcome banner:
Welcome to AMX v1.0.36 Copyright AMX LLC 2008
>
If Telnet security is enabled, type in the word
login
to be prompted for a Username and Password before
gaining access to the NXB-KNX.
5.
Enter your username to be prompted for a password.
If the password is correct you will see the welcome banner.
If the password is incorrect, the following will be displayed:
Login: User1
Password: *****
Login not authorized. Please try again.
After a delay, another login prompt will be displayed to allow you to try again.
If after 5 prompts, the login information is not entered correctly, the following message will be displayed and
the connection closed:
Login not allowed. Goodbye!
It is recommended that you make initial configurations as well as subsequent
changes via the Web Console. Refer to the Configuration
section on page 5
.
If a connection is opened, but a valid a username / password combination is not
entered (i.e. just sitting at a login prompt), the connection will be closed after one
minute.