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Chapter 5: Configuration Utility
41
If you indicate yes, you are prompted for the IP address of the TFTP server and the application
image filename. After you enter these, the application image upgrade is initiated.
5.
You are prompted to update the boot image. Enter
y
for yes or
n
for no.
If you indicate yes, you are prompted for the IP address of the TFTP server and the boot image
filename. You are also prompted to update the bootloader regardless of version. It is
recommended that this option not be enabled (that is, enter
n
). After the prompts are answered,
the boot image upgrade is initiated.
The new Flash image(s) will be used after the ESP-4 MI hub reboots.
Displaying or Changing Configurable Features
The Configurable Features display includes the current settings of the features described in
Table 3.11 on page 23.
To view or change configurable features:
1.
From the Top Menu, enter
0
to select Server Configuration.
2.
From the Server Configuration menu, enter
3
to select Configurable features.
3.
The current state (enabled or disabled) of each feature is displayed, and the default value is
shown in square brackets (enabled = [y ], disabled = [n]).
You are prompted to enable each feature (even if the feature is already enabled). Enter
y
for
yes or
n
for no.
For example, if the SNMP feature is currently enabled, you will be prompted to enable that
feature. If you enter
y
, SNMP will remain enabled; if you enter
n
, SNMP will be disabled.
When the ESP-4 MI serial hub is reinitialized, all configurable features are restored to their
default settings.
Downloading a Configuration File
To ease the task of configuration, the ESP-4 MI hub supports file-based configuration. The
Configuration Download operation initiates the loading of a configuration file from a TFTP server.
The commands in the file are processed and the configuration is then updated. See Chapter 6,
beginning on page 45, for more information.
To download and process a configuration file:
1.
From the Top Menu, enter
0
to select Server Configuration.
2.
From the Server Configuration menu, enter
4
to select Configuration File Download.
3.
You are prompted to specify the TFTP server IP address and the pathname of the configuration
file. Enter those values.
The outcome of the configuration update will be displayed. If an error occurred with the TFTP
address or file pathname, the message will indicate a time-out condition. If an error was
encountered in the configuration file, the display includes the command line number and the
erroneous entry.
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