Nortel Networks 4050 User Manual

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Chapter 15 Upgrading or reinstalling the software 763
Nortel Secure Network Access Switch 4050 User Guide
 
Reinstalling the software
If you are adding a Nortel SNAS 4050 device to an existing cluster, you may need 
to reinstall the software on the new Nortel SNAS 4050 if the software versions on 
the new Nortel SNAS 4050 and the existing Nortel SNAS 4050 cluster differ. 
Otherwise, it is only in the case of serious malfunction that you might need to 
reinstall the software, and this seldom occurs. 
You must perform the reinstall using a console connection. 
Reinstalling the software resets the Nortel SNAS 4050 to its factory default 
configuration. The reinstall erases all other configuration data and current 
software, including old software image versions or upgrade packages that may be 
stored in the flash memory card or on the hard disk.
Before you begin
To reinstall the software on the Nortel SNAS 4050 from an external file server, 
you require the following:
access to the Nortel SNAS 4050 using a console connection
an install image, loaded on a TFTP/FTP/SCP/SFTP server on your network
the IP address of the TFTP/FTP/SCP/SFTP server
the name of the install image