TFTP Server

TFTP Server setup:

$ python3 TFTPServer.py <port> <timeout>

For example, to run TFTPServer on port 8080 with timeout 5000ms:

$ python3 TFTPServer.py 8080 5000

TFTP Client setup:

To open the TFTP client:

$ tftp
tftp> verbose
Verbose mode on.
tftp> binary
tftp> trace
Packet tracing on.
tftp> connect 127.0.0.1 8080
tftp> 

To write a file to the TFTP server:

After running following code, you will find a file named "test.txt" on the server in the folder of TFTPServer.py

tftp> put test.txt
putting 1.txt to 127.0.0.1:1.txt [octet]
sent WRQ <file=1.txt, mode=octet>
received ACK <block=0>
sent DATA <block=1, 512 bytes>
received ACK <block=1>
sent DATA <block=2, 512 bytes>
received ACK <block=2>
sent DATA <block=3, 512 bytes>
received ACK <block=3>
sent DATA <block=4, 351 bytes>
received ACK <block=4>
Sent 1887 bytes in 2.3 seconds [6427 bits/sec]
tftp>

To get a file from the TFTP server:

After running following code, you will find a file named "test.txt" in the folder where you run the TFTP client.

tftp> get test.txt
getting from 127.0.0.1:1.txt to 1.txt [octet]
sent RRQ <file=1.txt, mode=octet>
received DATA <block=1, 512 bytes>
sent ACK <block=1>
received DATA <block=2, 512 bytes>
sent ACK <block=2>
received DATA <block=3, 512 bytes>
sent ACK <block=3>
received DATA <block=4, 351 bytes>
Received 1887 bytes in 0.8 seconds [18078 bits/sec]
tftp>