3com 3CRWE875075A Manual De Usuario

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recommended that you change the password from the default value (no password) 
to ensure network security.
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Firmware Upgrade—You can upgrade firmware from a downloaded file that you 
have placed on the local computer, or from a remote FTP or TFTP server.
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Local—Click Browse to locate the downloaded firmware file. Click Start 
Upgrade to start the upgrade process. The upgrade takes place through the 
HTTP protocol from the local machine.
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Remote—Select FTP or TFTP. Enter the firmware file name, the host IP 
address where the file is stored, the user name, and the password. Click Start 
Upgrade to start the upgrade process.
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Backup and Restore Configurations—Access point configurations can be saved 
as data files and later used to restore the access point configuration. This option lets 
you save access point settings in an external file or copy them from an external file 
to the access point. You can save an entire configuration for use as a backup to a 
single access point, or you can save a basic configuration, which can then be used 
in common by several access points in a network, providing an easy way to 
reconfigure all access points in a network. 
You must have a TFTP server set up on which to store the backup files. 
To back up a configuration — Type the IP address of the TFTP server and a 
name for the backup file in the spaces provided. Click Basic (to save a partial 
configuration) or Complete (to save an entire configuration) and click 
Backup Configuration.
To restore a configuration — Type the IP address of the TFTP server and the 
name of the backup file in the spaces provided and click Restore Configuration. 
Restoring a configuration causes the access point to reset. If the file being restored 
was saved as a Basic configuration, only general configuration parameters such as 
SSID, country code, radio settings, security settings, RADIUS server settings, and 
management setup information are restored. Parameters that are unique to 
individual access points, such as device names, IP addresses, and administration 
passwords, are neither affected nor overwritten.
Before restoring a configuration you can view a description of the restoration 
point by clicking the Restore User Comment button. Comments made at the 
point the backup was created will appear in the “User Comments” field. This 
feature allows the user to select the correct restoration point.
To restore comments — Click the Restore Comments button to view comments 
saved on previous backups.
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Factory Settings—Click Restore to load the factory default configuration and 
reboot the access point. All user-configured information is lost. You must reenter 
the default user name (admin) to regain management access to this device.
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Reset Access Point—Click Reset to perform a hardware reset of the access point. 
Current configuration settings are not changed.