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Lantronix 900-422 Manual Do Utilizador

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9: Setup Mode: Advanced Settings 
 XPress DR+ User Guide 
65 
Figure 9-2. Security Settings 
 
Disable SNMP  
This setting allows you to disable the SNMP protocol on the unit for security reasons.  
Disable SNMP (N) ? _ 
SNMP Community Name  
The SNMP Community Name is a required field for NMS to read or write to a device. 
Enter a string of 1 to 13 characters. 
SNMP Community Name (public): _ 
The default entry is public. The current value is displayed in parentheses. 
Disable Telnet Setup  
Note:
 If you choose to disable this option, keep in mind that disabling both 
Telnet Setup and Port 77FE will prevent users from accessing Setup Mode from 
the network. 
This setting defaults to the N (No) option. The Y (Yes) option disables access to Setup 
Mode by Telnet (port 9999). It only allows access locally using the web pages and the 
serial port of the unit.  
Disable Telnet Setup (N) ? _ 
Disable TFTP Firmware Upgrade  
This setting defaults to the N (No) option. The Y (Yes) option disables the use of TFTP to 
perform network firmware upgrades. With this option, you can download firmware 
upgrades over the serial port using DeviceInstaller’s Recover Firmware procedure. (See 
.)