Frame 15: 84 bytes on wire (672 bits), 84 bytes captured (672 bits)
    Encapsulation type: Ethernet (1)
    Arrival Time: Oct  5, 2009 08:06:09.613798000 CEST
    [Time shift for this packet: 0.000000000 seconds]
    Epoch Time: 1254722769.613798000 seconds
    [Time delta from previous captured frame: 0.359680000 seconds]
    [Time delta from previous displayed frame: 0.359680000 seconds]
    [Time since reference or first frame: 2.121738000 seconds]
    Frame Number: 15
    Frame Length: 84 bytes (672 bits)
    Capture Length: 84 bytes (672 bits)
    [Frame is marked: False]
    [Frame is ignored: False]
    [Protocols in frame: eth:ethertype:ip:tcp:smtp]
    [Coloring Rule Name: TCP]
    [Coloring Rule String: tcp]
S: 235 
Ethernet II, Src: Netgear_d9:81:60 (00:1f:33:d9:81:60), Dst: Cradlepo_3c:17:c2 (00:e0:1c:3c:
17:c2)
    Destination: Cradlepo_3c:17:c2 (00:e0:1c:3c:17:c2)
    Source: Netgear_d9:81:60 (00:1f:33:d9:81:60)
    Type: IPv4 (0x0800)
Internet Protocol Version 4, Src: 74.53.140.153, Dst: 10.10.1.4
    0100 .... = Version: 4
    .... 0101 = Header Length: 20 bytes (5)
    Differentiated Services Field: 0x60 (DSCP: CS3, ECN: Not-ECT)
    Total Length: 70
    Identification: 0x21e7 (8679)
    Flags: 0x02 (Don't Fragment)
    Fragment offset: 0
    Time to live: 50
    Protocol: TCP (6)
    Header checksum: 0x448f [validation disabled]
    [Header checksum status: Unverified]
    Source: 74.53.140.153
    Destination: 10.10.1.4
    [Source GeoIP: Unknown]
    [Destination GeoIP: Unknown]
Transmission Control Protocol, Src Port: 25, Dst Port: 1470, Seq: 355, Ack: 70, Len: 30
    Source Port: 25
    Destination Port: 1470
    [Stream index: 0]
    [TCP Segment Len: 30]
    Sequence number: 355    (relative sequence number)
    [Next sequence number: 385    (relative sequence number)]
    Acknowledgment number: 70    (relative ack number)
    0101 .... = Header Length: 20 bytes (5)
    Flags: 0x018 (PSH, ACK)
    Window size value: 5840
    [Calculated window size: 5840]
    [Window size scaling factor: -2 (no window scaling used)]
    Checksum: 0xbd20 [unverified]
    [Checksum Status: Unverified]
    Urgent pointer: 0
    [SEQ/ACK analysis]
    TCP payload (30 bytes)
Simple Mail Transfer Protocol
    Response: 235 Authentication succeeded\r\n
        Response code: Authentication successful (235)
        Response parameter: Authentication succeeded