3com TR ユーザーズマニュアル

The Software Upgrade feature allows you to down-
load new software images using TFTP running over 
UDP/IP. 

When 3Com Corporation issues a new version of the 
software image for the Switch 2000 TR, you can 
obtain it from the 3Com Bulletin Board Service. See 
“3Com Bulletin Board Service in Appendix F.

You can download a version of the software image 
from a single unit in a stack. In most cases this unit 
will be the head unit. The file name “Unit # n” (see 
the Field Name field in Figure 3-14) is reserved for 
that purpose, where “n” specifies the ID of the unit 
from which the download occurs.

The following download procedure assumes that you 
have more than one switch in your stack and that the 
download proceeds from the head unit:

From the Switch 2000 TR main menu, select SOFT-
WARE UPGRADE.

Press [Return].

The Software Upgrade screen appears. See 
Figure 3-14.

Figure 3-14   Software Upgrade Screen

In the Destination field, press [Space Bar] until 
*Switch 2000 TR* appears.

The Destination field identifies the device that will 
receive the software upgrade.

Enter the name of the file in File Name field.

This name identifies the file that contains the soft-
ware image to be downloaded. You must place the 
image file in a location where it is accessible to the 
TFTP load request. Check with your system adminis-
trator if you are unsure of where to place the image 
file.

Enter the address of the Server where the image is 
stored. 

The address identifies the host that contains the soft-
ware image.

Select OK.

The software download begins. While the download 
is under way, the MGMT LED flashes green and the