Default If you specify type and module, the file copies the code or file to the specified module. When type and module are not specified, the file copies them to the switch firmware. Command Mode Privileged Exec Usage Guidelines You cannot enter any new information or commands until the download is completed. After downloading operation code file, the entire system (including other CLI sessions) is inactive for about 30 seconds. Example This example shows how to download the operational code file. hostname# copy xmodemp_code.bin opcode
This shows how to download new FDDI operational code fddi.bin to module slot A. hostname# copy xmodem:fddi.bin opcode fddi A Related Commands copy (tftp) copy (xmodem) show (running-config) show (version) databits Use the databits line-configuration command to set the data bits per character for a port. databits [7 8] Syntax Description 7 or 8 Number of data bits per character.
Default 8 data bits per character. Command Mode Line configuration Example This example shows how to set the number of data bits per character to 7. hostname(config-line)# databits 7 Related Commands autobaud line console modem (dialin) parity show (line) show (terminal) speed stopbits terminal delete (nvram) Use the delete nvram privileged Exec command to reset the system or module configuration to factory defaults. delete nvram [type module] Syntax Description type Interface type. Valid values are fddi and atm. module Module interface number: 1 or A for module A, and 2 or B for module B.
Default The system or module is reset to factory defaults. Command Mode Privileged Exec Usage Guidelines
Note If you reset a Catalyst 2820 switch by using the delete nvram command, you reset both the system and the module. However, resetting the switch to factory defaults does not reset module arguments stored in the module NVRAM.
Examples This example shows how to reset system configuration to factory defaults. hostname(config)# delete nvram
This command resets the switch with factory defaults. All parameters will revert to their default factory settings. All static system and dynamic addresses will be removed.
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