Network Troubleshooting In Diagnostic Mode; Querying Dns Servers - LEGRAND Server Technology PRO3X User Manual

▶
To reset PRO3X settings after login, use either command:
# reset factorydefaults
-- OR --
# reset factorydefaults /y
▶
To reset PRO3X settings before login:
Username:
See Using the CLI Command for details.
Note: Device reset will cause CLI communications over an "USB" connection to be lost. Therefore, re-
connect the USB cable after the reset is complete.

Network Troubleshooting in Diagnostic Mode

The PRO3X provides 4 diagnostic commands for troubleshooting network problems: nslookup, netstat,
ping, and traceroute. The diagnostic commands function as corresponding Linux commands and can get
corresponding Linux outputs.
The diagnostic command syntax varies from command to command.
Diagnostic commands function in the diagnostic mode only.
▶
To enter the diagnostic mode:
1) Enter either of the following modes:
• Administrator mode: The # prompt is displayed. •
• • User mode: The > prompt is displayed.
2) Type diag and press Enter. The diag# or diag> prompt appears, indicating that you have entered
the diagnostic mode.
3) Now you can type any diagnostic commands for troubleshooting.
▶
To quit the diagnostic mode:
diag>
The # or > prompt appears after pressing Enter, indicating that you have entered the administrator or
user mode.

Querying DNS Servers

This command syntax queries Internet domain name server (DNS) information of a network host.
472
factorydefaults
exit