The Data packet # 86 (512 bytes) is recieved from the sever.
Sending Ack block # 86
Invalid block number . Ending transcation
<:: TFTPClient ::> mode normal
	MODE = Normal
<:: TFTPClient ::> server localhost:6900
Host name is : localhost at port : 6900 .
<:: TFTPClient ::> get test.doc
The Data packet # 1 (512 bytes) is recieved from the sever.
Sending Ack block # 1
The Data packet # 2 (512 bytes) is recieved from the sever.
Sending Ack block # 2
The Data packet # 3 (512 bytes) is recieved from the sever.
Sending Ack block # 3
.
.
.
.
Sending Ack block # 149
The Data packet # 150 (512 bytes) is recieved from the sever.
Sending Ack block # 150
The Data packet # 151 (0 bytes) is recieved from the sever.
Sending Ack block # 151
The file has been read from the server.