Select I/O Module Tasks → Configuration to view or change the IP configuration of the I/O modules.
Select Configuration. Links to the configuration section for each I/O module are at the top of the page.
When you use the management-module Web interface to update an I/O-module configuration, the management-module firmware writes its settings for the I/O module only to the management-module NVRAM; it does not write its settings for the I/O module to the I/O-module NVRAM.
If the I/O module restarts when the management module is not able to apply the I/O-module IP address that is in NVRAM, the I/O module uses whatever IP address that is in the I/O module NVRAM. If the two IP addresses are not the same, you might not be able to manage the I/O module anymore. The management module cannot apply the I/O-module IP address from its NVRAM under any of the following conditions:
You must use the Telnet interface to log in to the I/O module, change the IP address to match the one that you assigned through the management module; then, save the I/O-module settings in the Telnet session (Basic Setup → Save Changes).
For I/O-module communication with a remote management station, through the management-module external Ethernet port, the I/O-module internal network interface and the management-module internal and external interfaces must be on the same subnet.
Select Advanced Configuration to enable external management, ping an I/O module, configure other advanced I/O-module settings, return an I/O module to the default configuration, and start the configuration and management firmware that might be in an I/O module.
Select Network Protocol Configuration to set the network protocol configuration for an I/O module that supports a Network Address Translation (NAT) table. Click Activate for the changes to take effect.
See the Installation and User’s Guide for your BladeCenter unit and Configuring an I/O module for more information about basic I/O-module configuration. See the documentation that comes with the I/O module for details about the configuration and management firmware for the I/O module. Documentation for some I/O modules is on the IBM® Documentation CD for your BladeCenter unit.