... address, server, and file commands, and then enter the tftp command to start thedownload. The commands are as follows:a.If needed, use a question mark (?) or enter the help command to list the ... client and connect to ftp.cisco.com. Use your CCO username and password.Step 2Enter the command cd /cisco/web/tftp and use the ls command to view the directory contents.Step 3Use the get command ... command to make sure the primary unit is active and the secondary unit is in standby mode after the upgrade of the primary unit.Step 4Wait for the standby unit to finish booting. Once the standby...