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SI4093 System Interconnect Module User’s Guide
Upgrading the Switch Firmware
You can upgrade the switch firmware by using an FTP, TFTP or SFTP file server.
Typically, the file server runs as an application under your operating system. Make
sure that the file server application is installed on your file server; then, download
the switch firmware images from the Lenovo website into a directory on your file
server. Then enable the file server and set its default directory to the directory
where the switch firmware image resides.
Note:
Updating the firmware involves rebooting the switch. If you have made any
configuration changes you wish to persist beyond the upgrade process, you must
type the
copy
running-config
startup-config
command. This command
stores the current switch configuration and all changes to nonvolatile memory.
To transfer the switch firmware image files from the FTP, TFTP or SFTP file server
to the switch, you can establish a Secure Shell (SSH) v2 or Telnet session through
the CMM. Ping the file server to make sure that you have a connection. The session
performs optimally if all three network entities (file server, CMM, and switch IP
addresses) are on the same subnet. Otherwise, you must use a router and configure
a gateway address on the switch. Use the management-module interface to
configure the IP addresses of the CMM external interface (eth0) and the switch so
that they are both on the same subnet as the file server.
Examples of IP addresses and masks are described in the following table.
Note:
With this configuration, you can ping the switch from the file server.
Network entity
IP address
Mask
FTP, TFTP or SFTP file
server
192.168.2.178
255.255.255.0
CMM (eth0)
192.168.2.237
255.255.255.0
Switch-module current
IP configuration (IF 128)
192.168.2.51
255.255.255.0
Содержание SI4093
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