Specifications
Installation and Operation Manual  Chapter  6 Software Upgrade 
Optimux-108 Ver. 6.1  Upgrading Optimux-108 Software via the File Utilities Menu  6-3 
Verifying the Optimux-108 Host Parameters 
The Optimux-108 host must have host IP parameters configured according to 
your network requirements. Otherwise you will not be able to establish a proper 
communication session with the TFTP server. Refer to the following manual 
section for additional information: 
• 
Connecting to the ASCII Terminal 
in Chapter 2 
• 
Working with Terminal
 in Chapter 3 
• 
Configuring IP Host Parameters
 and 
Configuring the Host Encapsulation
 in 
Chapter 4
. 
³  To verify the Optimux-108 host parameters: 
•  Display the Host IP menu (Configuration > System Configuration > 
Management > Host IP), and verify that the host IP address, IP mask and 
default gateway are configured according to your network requirements. 
Optimux-108 
Host IP 
Host IP address (172.17.161.73) 
Host IP mask (255.255.255.0) 
Host default gateway (172.17.161.1) 
Read community (public) 
Write community (public) 
Trap community (public) 
> 
ESC-prev. menu; !-main menu; &-exit; @-scroll 
Figure 
6-1. Configuring the Host 
Activating the TFTP Server 
Once the TFTP server is activated on the PC, it waits for any TFTP file transfer 
request originating from the product, and carries out the received request 
automatically. 
Transferring Software and Configuration Files
 section in 
Chapter 4
explains how to prepare your PC for the TFTP file transfer. 
³  To run the TFTP server: 
•  Activate a TFTP server application, such as 3Cdaemon (available from 
www.3com.com) or PumpKIN (available from http://kin.klever.net/pumpkin/). 
Downloading the New Software Release File to Optimux-108 
Optimux-108 stores two software versions, each of them in one of the two 
partitions of its flash memory, which also contains a boot program. The software 
is stored in compressed format. The active version is decompressed and loaded 
into the Optimux-108 RAM upon power-up. The passive software is kept for 










