Nortel Networks 4050 User Manual

764 Chapter 15 Upgrading or reinstalling the software

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authorization to log on as the boot user

If a software CD was shipped with the Nortel SNAS 4050, you can also reinstall 
the software from the CD (see 

Note: A reinstall wipes out all configuration data, including network 
settings. Before reinstalling the software on a Nortel SNAS 4050 device 
with a working configuration, save all configuration data to a file on a 
TFTP/FTP/SCP/SFTP server. If you use the 

 command in the CLI, 

the saved configuration data will include installed keys and certificates. 
You can later restore the configuration, including the installed keys and 
certificates, by using the 

 command. (For more information about 

these CLI commands, see 

. For information about using the SREM to 

perform these functions, see 

.) If you want to make separate backup 

copies of your keys and certificates, use the 

 or 

 

commands. (For more information about these commands, see 

. For information about 

using the SREM to perform these functions, see 

 or 

.)