3Com S7906E - Switch, Руководство по настройке

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A configuration file must use .cfg as its extension name and the startup configuration file must be saved
under the root directory of the storage medium.
Backing Up the Startup Configuration File
The backup function allows you to copy the startup configuration file to be used at the next system
startup from the device to the TFTP server for backup.
Follow the step below to back up the startup configuration file to be used at the next system startup:
To do… Use the command… Remarks
Back up the configuration file to
be used at the next system
startup to the specified TFTP
server
backup startup-configuration
to
dest-addr [ dest- filename ]
Required
Available in user view
Before the backup operation, you should:
z
Ensure that the server is reachable, the server is enabled with TFTP service, and the client has
permission to read and write.
z
Use the display startup command (in user view) to see whether you have set the startup
configuration file, and use the dir command to see whether this file exists. If the file is set as NULL
or does not exist, the backup operation will fail.
Deleting the Startup Configuration File for the Next Startup
You can delete the startup configuration file to be used at the next system startup using commands.
You may need to delete the startup configuration file for the next startup for one of these reasons:
z
After you upgrade system software, the existing configuration file does not match the new system
software.
z
The configuration file is corrupted (often caused by loading a wrong configuration file).
After the startup configuration file is deleted, the system will use the null configuration when the device
reboots.
Follow the step below to delete the startup configuration file for the next startup:
To do… Use the command… Remarks
Delete the startup configuration
file for the next startup from the
storage medium
reset saved-configuration
Required
Available in user view