ETHER: ----- Ether Header ----- ETHER: ETHER: Packet 66 arrived at 10:16:21.40 ETHER: Packet size = 65 bytes ETHER: Destination = 8:0:20:73:5e:c6, Sun ETHER: Source = 0:e0:1e:de:72:d6, ETHER: Ethertype = 0800 (IP) ETHER: IP: ----- IP Header ----- IP: IP: Version = 4 IP: Header length = 20 bytes IP: Type of service = 0x00 IP: xxx. .... = 0 (precedence) IP: ...0 .... = normal delay IP: .... 0... = normal throughput IP: .... .0.. = normal reliability IP: Total length = 51 bytes IP: Identification = 30494 IP: Flags = 0x4 IP: .1.. .... = do not fragment IP: ..0. .... = last fragment IP: Fragment offset = 0 bytes IP: Time to live = 127 seconds/hops IP: Protocol = 6 (TCP) IP: Header checksum = 2cc1 IP: Source address = 88.66.44.33, cliente.arcesio.net IP: Destination address = 88.66.44.35, ftpserv.arcesio.net IP: No options IP: TCP: ----- TCP Header ----- TCP: TCP: Source port = 1427 TCP: Destination port = 21 (FTP) TCP: Sequence number = 9095836 TCP: Acknowledgement number = 693113704 TCP: Data offset = 20 bytes TCP: Flags = 0x18 TCP: ..0. .... = No urgent pointer TCP: ...1 .... = Acknowledgement TCP: .... 1... = Push TCP: .... .0.. = No reset TCP: .... ..0. = No Syn TCP: .... ...0 = No Fin TCP: Window = 8514 TCP: Checksum = 0x807e TCP: Urgent pointer = 0 TCP: No options TCP: FTP: ----- FTP: ----- FTP: FTP: "USER bill\r\n" FTP: 0: 0800 2073 5ec6 00e0 1ede 72d6 0800 4500 .. s^.....r...E. 16: 0033 771e 4000 7f06 2cc1 a8b0 036c a8b0 .3w.@...,....l.. 32: 0319 0593 0015 008a ca9c 2950 1368 5018 ..........)P.hP. 48: 2142 807e 0000 5553 4552 2072 6f6f 740d !B.~..USER bill. 64: 0a0d .