–
21
- Download a startup-config file from a TFTP server to the device’s
code flash.
–
22
- Upload the running-config from the device’s code flash to the TFTP
server.
–
23
- Download a configuration file from a TFTP server into the device’s
running-config.
–
30
- Download the config to DRAM from a TFTP server, clear the
running-running config, and overwrite with the new config.
Note:
Command option
23
adds configuration information to the
running-config on the device, and does not replace commands. If you
want to replace configuration information in the device, use ”no“ forms
of the configuration commands to remove the configuration information,
then use configuration commands to create the configuration information
you want. Command option 30 erases the entire running-config and
replaces it with the new configuration file.
Erasing image and configuration files
To erase software images or configuration files, use the commands described
below. These commands are valid at the Privileged EXEC level of the CLI.
v
erase flash primary
erases the image stored in primary flash of the system.
v
erase flash secondary
erases the image stored in secondary flash of the system.
v
erase startup-config
erases the configuration stored in the startup
configuration file; however, the running configuration remains intact until
system reboot.
Scheduling a system reload
In addition to reloading the switch manually, you can configure the system to
reload itself at a specific time or after a specific amount of time has passed.
Note:
The scheduled reload feature requires the system clock. You can use a
Simple Network Time Protocol (SNTP) server to set the clock or you can set
the device clock manually.
Reloading at a specific time
To schedule a system reload for a specific time, use one of the following methods.
To schedule a system reload from the primary flash module for 6:00:00 AM,
January 19, 2006, enter the following command at the Privileged EXEC level of the
CLI:
NetIron# reload at 06:00:00 01-19-06
Syntax:
reload at
<hh:mm:ss> <mm-dd-yy>
[primary | secondary]
<hh:mm:ss>
is the hours, minutes, and seconds.
<mm-dd-yy>
is the month, day, and year.
primary | secondary
specifies whether the reload is to occur from the primary
code flash module or the secondary code flash module. The default is
primary
.
Chapter 7. Upgrading software images and configuration files
57
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