Command Line Interface

4-70

4
• Enabling jumbo frames will limit the maximum threshold f or broadcast storm
control. (See the switchport broadcast command on p age 4-137.)
• The current setting for jumbo frames can be displayed with the show system
command (page 4-67).
Example
Flash/File Commands
These commands are used to manage the system code or configuration files.

copy

This command moves (upload/download) a code image o r configuration file
between the switch’s flash memory and a TFTP server. When you save the system
code or configuration settings to a file on a TFTP server, that file can later be
downloaded to the switch to restore system operatio n. The success of the file
transfer depends on the accessibility of the TFTP server a nd the quality of the
network connection.
Syntax
copy file {file | running-config | startup-config | tftp }
copy running-config { file | startup-config | tftp}
copy startup-config { file | runn ing-config | tftp }
copy tftp {file | running-config | startup-config | https-certificate |
public-key }
• file - Keyword that allows you to copy to/from a file.
• running-config - Keyw ord that allows you to copy to/from the current
running configuration.
• startup-config - The configuration used for system initializa tion.
• tftp - Keyword t hat allows you to copy to/from a TFTP server.
• https-certificate - Copies an HTTPS certificate from an TFTP server to the
switch.
Console(config)#jumbo frame
Console(config)#
Table4-25 Flash/File Commands
Command Function Mode Page
copy Copies a code image or a switch configuration to or from flash
memory or a TFTP server
PE 4-70
delete Deletes a file or code image PE 4-73
dir Displays a list of files in flash memory PE 4-73
whichboot Displays the files booted PE 4-74
boot system Specifies the file or image used to start up the system GC 4-75