5-11 
Loading Files Using TFTP Through Ethernet Port 
Introductin to TFTP 
Trivial File Transfer Protocol (TFTP) is a TCP/IP protocol used for file transfer between client and server. 
It provides a simple and low-overhead file transfer service. TFTP provides unreliable data transfer over 
UDP.  
Loading a Boot ROM file 
Complete the following tasks to load a Boot ROM file using TFTP through an Ethernet port (For details 
about the HyperTerminal, refer to “
Setting Terminal Parameters” on page 4-2): 
Task  Remarks 
Set up the configuration environment 
Required 
Connect the switch to the TFTP server through 
an Ethernet port, and to a PC through the 
console port. The PC and the TFTP server can 
be the same device. 
Run the TFTP Server program on the sever  Required 
Run the terminal emulation program on the PC 
connected with the switch’s console port. Start the
 
switch and enter the Boot ROM menu. Then enter
 
the protocol parameter setting menu.
 
Enter the protocol parameter setting menu 
Configure the switch to upload the Boot ROM file 
through TFTP
 
Required 
Log in to the switch through the HyperTerminal 
and configure the protocol for uploading the 
Boot ROM file. 
Update the Boot ROM file on the switch 
Required 
Update the Boot ROM file on the switch. 
Restart the switch to make the updated Boot ROM 
file effective
 
Required 
Restart the switch to make the updated Boot 
ROM file effective. 
 
1)  Set up the configuration environment 
Connect an Ethernet port of the switch to the server (whose IP address is available) that provides the 
file (usually the .bin file) to be downloaded, and connect the console port of the switch to a PC, as 
shown in 
Figure 5-8.  
Figure 5-8 Load applications using TFTP through Ethernet port