Configuration File Management 47
After the display version command is used, the information on the slot
displays:
card name Driver need to be updated
On-line upgrading uses the upgrading program of other cards and this card will
not be upgraded on-line. The Console displays the following prompt information:
%Error: File ID error!
If the on-line upgrading file is damaged, the card cannot be upgraded on-line. The
Console displays the following prompt information:
%Error: File CRC error!
If another user on the same card is using the on-line upgrading command input,
this user cannot execute the command. The Console displays the following
prompt information:
The indicated board is at updating status
Configuration File
Management This section contains information on configuration file management.
Content and Format of
the Configuration File The configuration file is a text file, with the following format:
■Saved in command format.
■To save space, only the parameters are saved but the defaults are not saved
(Please refer to the following chapters for the default values of configuration
parameters.).
■Commands are organized by views. Commands in the same view are organized
together, forming a section, and sections are separated with a blank line or a
comment line (beginning with “!”).
■Sections are usually arranged in the following order: global configuration,
physical interface configuration, logical interface configuration, route protocol
configuration, etc.
■Ended with “return”.
Download
Configuration File You can edit the configuration files offline following the specified format and then
load them onto the router. Three methods are available for loading configuration
files, which are:
■XModem approach
■TFTP approach
■FTP approach
XModem Approach
With this approach, configuration files can be loaded using the download config
command in the terminal emulation program after booting the router. This
command can only be executed in the terminal emulation program. If executing
the command in Telnet, the following prompt will be displayed:
Download can only be executed by the serial terminal client.
Perform the following command in system view.