Transfer of client-side packets to the server side. As well as the contents of the packet via the sniffer that listens to the communication between the server side and the client side Once the packets is received on the server side, it sends as echo the rows that were received back to the client side. After receiving all lines of text on the client side, Client side waits three seconds and immediately the entire process is repeated again. The sniffer continues to listen at all times to packets that pass through the connection between the server side and the client side.