Disabling telnet Service on the TGM550

To disable telnet service on the TGM550:

1. Connect to the TGM550 CLI through a management device attached to the console port on the TGM550. For more information, see Connecting to the TGM550 Console Port.
2. Do one of the following:
   • To disable incoming telnet connections, enter
     TGM550-004(super)# no ip telnet
   • To disable outgoing telnet connections from the TGM550 to other devices, enter
     TGM550-004(super)# no ip telnet-client