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50
ESP Serial Hub Installer/User Guide
2.
Enter
to select Flash status and update.
2
3.
All application and kernel image information is displayed (version, size and status), plus the
FPGA version and size.
4.
You are prompted to update the application image. Enter
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
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
the boot image upgrade is initiated.
The new Flash image(s) will be used after the ESP 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 29.
To view or change configurable features:
1.
From the Top Menu, enter
will be displayed.
2.
Enter
to select Configurable features.
3
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
yes or
for no.
n
For example, if the SNMP feature is currently enabled, you will be prompted to enable that
feature. If you enter
When the ESP 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 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 55, for more information.
To download and process a configuration file:
1.
From the Top Menu, enter
will be displayed.
to select Server Configuration. The Server Configuration Menu
0
, SNMP will remain enabled; if you enter
y
0
to select Server Configuration. The Server Configuration Menu
for yes or
for no.
y
n
for yes or
for no.
y
n
). After the prompts are answered,
n
, SNMP will be disabled.
n
for
y
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