Manual
DeviceMaster LT User Guide: 2000586 Rev. B
Troubleshooting and Technical Support - 135
Serial Port Access
5. To reset the bootloader timeout value, type timeout 15 and press Enter.
6. To enable SNMP, type snmp enable and press Enter.
7. To disable SSL, type ssl disable and press Enter. The SSL command is only
available on DeviceMaster LT products running SocketServer 7.0 and later.
Serial Port Access To use the serial method to access the DeviceMaster LT configuration, use
Establishing a Serial Connection
on Page 100. Once the connection is established,
use the following commands to reset the factory default values.
1. To reset the authentication, type auth none and press Enter.
2. To return the IP address to the default value, type ip 192.168.250.250 255.2
55.0.0
192
.168.250.1 and press Enter.
3. To reset the password, type password and press Enter.
4. To reset the telnet timeout value, type teltimeout 300 and press Enter.
5. To reset the bootloader timeout value, type timeout 15 and press Enter.
6. To enable SNMP, type snmp enable and press Enter.
7. To disable SSL, type ssl disable and press Enter. The SSL command is only
available on DeviceMaster LT products running SocketServer 7.0 and later.
Web Server Access You can optionally use SocketServer (or the NS-Link equivalent) to access the
DeviceMaster LT configuration and reset many values to their default values.
Some of the values require resetting the DeviceMaster LT to take effect. After
changing the IP addresses and resetting the DeviceMaster LT, it will not
reconnect automatically. You will need to use the new IP address to reconnect.
Note: The authentication method and the password cannot be changed using
SocketServer.
To reset authentication, see Serial Port Access on Page 135 or use the
RedBoot Command Overview on Page 107.
To reset the password, see Configuring Passwords on Page 106 or Telnet
Access on Page 134.
1. Open your web browser and enter the IP address of the DeviceMaster LT.
2. Click the Security tab:
a. Verify that the Enable Secure Data
Mode
option is not checked.
b. Verify that the Enable Secur
e
Config Mode option is not checked.
c. Verify that the Enable Telnet/SSH
option is checked.
d. Verify that the Enable Monitori
ng
Secur
e Data via Telnet option is not checked.
e. Verify that the Enable SNMP option is checked.
f. Click Save.
g. Click OK when reminded it is necessary to reboot to take effect.
3. Click the Email tab:
a. Verify that the SMTP Ser
ver IP Address is set to: 0.0.0.0.
b. Verify that all remaining options are clear.
c. Click Save.
d. Click OK.
4. Return to the Server Status (home) page and click Reboot.
5. Click Set configuration for all ports to factory default settings.










