Issue / Question
How do I disable TELNET in my Zebra Printer?
Applicable To
This command is not supported in printers running Link-OS 6 or later versions.
105SL, Xi4, ZM, ZT2, ZT4, ZT5, ZT6, GK4, GK888, GT800, GX, HC100, ZD4, ZD5, ZD6, ZD888, iMZ, KR. QLn, ZQ1, ZQ3, ZQ5, ZQ6, ZR1, ZR3, ZR6
Resolution / Answer
Setvar
To instruct the printer to turn TELNET on or off:
! U1 setvar "ip.telnet.enable" "value"
! U1 setvar "ip.telnet.enable" "value"
Value
"off" = disables telnet protocol
"on" = enables telnet protocol Default "on"
Getvar
To instruct the printer to respond with the TELNET status:
! U1 getvar "ip.telnet.enable"
! U1 getvar "ip.telnet.enable"
Example
This setvar example shows the value set to "on".
! U1 setvar "ip.telnet.enable" "on"
When the setvar value is set to "on", the getvar result is "on".
Note: The telnet menu and support for port 23 have been removed in the Link OS 6 firmware.
Additional Information
Zebra Setup Utilities -- Sending Printer Commands and Receiving Data
Sending ZPL Commands to a Printer
Programming Guide