1  12:31:53.718074 IP 192.168.1.2.44935 > 192.168.1.1.69: TFTP, length 14, RRQ "file1" octet
    2  12:31:53.732442 IP 192.168.1.1.59557 > 192.168.1.2.44935: TFTP, length 516, DATA block 1
    3  12:31:53.732956 IP 192.168.1.2.44935 > 192.168.1.1.59557: TFTP, length 4, ACK block 1
    4  12:31:53.733217 IP 192.168.1.1.59557 > 192.168.1.2.44935: TFTP, length 516, DATA block 2
    5  12:31:53.733497 IP 192.168.1.2.44935 > 192.168.1.1.59557: TFTP, length 4, ACK block 2
    6  12:31:53.733527 IP 192.168.1.1.59557 > 192.168.1.2.44935: TFTP, length 109, DATA block 3
    7  12:31:53.733706 IP 192.168.1.2.44935 > 192.168.1.1.59557: TFTP, length 4, ACK block 3