Le protocole SMTP
09/02/2005
 Christian CALECA 
Liste des cours

Suite du dialogue

Frame 12 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.5438
    Time delta from previous packet: 0.074119 seconds
    Frame Number: 12
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 44
    Identification: 0xf9a7
    Flags: 0x00
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x8bda (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324998720, Ack: 2161513039
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324998720
    Acknowledgement number: 2161513039
    Header length: 24 bytes
    Flags: 0x0012 (SYN, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..1. = Syn: Set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x4fd5
    Options: (4 bytes)
        Maximum segment size: 1460 bytes
Frame 13 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.5440
    Time delta from previous packet: 0.000276 seconds
    Frame Number: 13
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x1595
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28f1 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513039, Ack: 2324998721
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513039
    Acknowledgement number: 2324998721
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x69fa
Frame 14 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.7006
    Time delta from previous packet: 0.156549 seconds
    Frame Number: 14
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 44
    Identification: 0xf9ae
    Flags: 0x00
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x8bd3 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: 20499 (20499), Dst Port: auth (113), Seq: 3617863760, Ack: 0
    Source port: 20499 (20499)
    Destination port: auth (113)
    Sequence number: 3617863760
    Header length: 24 bytes
    Flags: 0x0002 (SYN)
        ..0. .... = Urgent: Not set
        ...0 .... = Acknowledgment: Not set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..1. = Syn: Set
        .... ...0 = Fin: Not set
    Window size: 512
    Checksum: 0x3963
    Options: (4 bytes)
        Maximum segment size: 1460 bytes
Frame 15 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.7008
    Time delta from previous packet: 0.000239 seconds
    Frame Number: 15
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 44
    Identification: 0x1596
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28ec (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: auth (113), Dst Port: 20499 (20499), Seq: 2168136768, Ack: 3617863761
    Source port: auth (113)
    Destination port: 20499 (20499)
    Sequence number: 2168136768
    Acknowledgement number: 3617863761
    Header length: 24 bytes
    Flags: 0x0012 (SYN, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..1. = Syn: Set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x185e
    Options: (4 bytes)
        Maximum segment size: 1460 bytes
Frame 16 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.7925
    Time delta from previous packet: 0.091623 seconds
    Frame Number: 16
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9b1
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4bd4 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: 20499 (20499), Dst Port: auth (113), Seq: 3617863761, Ack: 2168136769
    Source port: 20499 (20499)
    Destination port: auth (113)
    Sequence number: 3617863761
    Acknowledgement number: 2168136769
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x301b
Frame 17 (63 on wire, 63 captured)
    Arrival Time: May 22, 2000 20:28:12.7939
    Time delta from previous packet: 0.001461 seconds
    Frame Number: 17
    Packet Length: 63 bytes
    Capture Length: 63 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 49
    Identification: 0xf9b2
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4bca (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: 20499 (20499), Dst Port: auth (113), Seq: 3617863761, Ack: 2168136769
    Source port: 20499 (20499)
    Destination port: auth (113)
    Sequence number: 3617863761
    Acknowledgement number: 2168136769
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x6163
Data (9 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0031 f9b2 4000 3906 4bca c24f 9609 3ea1   .1..@.9.K..O..>. 
  20  6550 5013 0071 d7a4 3851 813b 2441 5018   ePP..q..8Q.;$AP. 
  30  7d78 6163 0000 3130 3237 2c32 350d 0a     }xac..1027,25..  
Frame 18 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.7942
    Time delta from previous packet: 0.000253 seconds
    Frame Number: 18
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x1597
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28ef (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: auth (113), Dst Port: 20499 (20499), Seq: 2168136769, Ack: 3617863770
    Source port: auth (113)
    Destination port: 20499 (20499)
    Sequence number: 2168136769
    Acknowledgement number: 3617863770
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x3012
Frame 19 (91 on wire, 91 captured)
    Arrival Time: May 22, 2000 20:28:12.8189
    Time delta from previous packet: 0.024715 seconds
    Frame Number: 19
    Packet Length: 91 bytes
    Capture Length: 91 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 77
    Identification: 0x1598
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28c9 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: auth (113), Dst Port: 20499 (20499), Seq: 2168136769, Ack: 3617863770
    Source port: auth (113)
    Destination port: 20499 (20499)
    Sequence number: 2168136769
    Acknowledgement number: 3617863770
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x723c
Data (37 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  004d 1598 4000 4006 28c9 3ea1 6550 c24f   .M..@.@.(.>.eP.O 
  20  9609 0071 5013 813b 2441 d7a4 385a 5018   ...qP..;$A..8ZP. 
  30  7d78 723c 0000 3130 3237 202c 2032 3520   }xr<..1027 , 25  
  40  3a20 5553 4552 4944 203a 204f 5448 4552   : USERID : OTHER 
  50  203a 706f 7374 6669 780d 0a                :postfix..      
Frame 20 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.8193
    Time delta from previous packet: 0.000434 seconds
    Frame Number: 20
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x1599
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28ed (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: auth (113), Dst Port: 20499 (20499), Seq: 2168136806, Ack: 3617863770
    Source port: auth (113)
    Destination port: 20499 (20499)
    Sequence number: 2168136806
    Acknowledgement number: 3617863770
    Header length: 20 bytes
    Flags: 0x0011 (FIN, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...1 = Fin: Set
    Window size: 32120
    Checksum: 0x2fec
Frame 21 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.9009
    Time delta from previous packet: 0.081595 seconds
    Frame Number: 21
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9b6
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4bcf (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: 20499 (20499), Dst Port: auth (113), Seq: 3617863770, Ack: 2168136807
    Source port: 20499 (20499)
    Destination port: auth (113)
    Sequence number: 3617863770
    Acknowledgement number: 2168136807
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x2fec
Frame 22 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.9024
    Time delta from previous packet: 0.001507 seconds
    Frame Number: 22
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9b7
    Flags: 0x00
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x8bce (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: 20499 (20499), Dst Port: auth (113), Seq: 3617863770, Ack: 2168136807
    Source port: 20499 (20499)
    Destination port: auth (113)
    Sequence number: 3617863770
    Acknowledgement number: 2168136807
    Header length: 20 bytes
    Flags: 0x0011 (FIN, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...1 = Fin: Set
    Window size: 32120
    Checksum: 0x2feb
Frame 23 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.9026
    Time delta from previous packet: 0.000207 seconds
    Frame Number: 23
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x159b
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28eb (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: auth (113), Dst Port: 20499 (20499), Seq: 2168136807, Ack: 3617863771
    Source port: auth (113)
    Destination port: 20499 (20499)
    Sequence number: 2168136807
    Acknowledgement number: 3617863771
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x2feb
Frame 24 (143 on wire, 143 captured)
    Arrival Time: May 22, 2000 20:28:12.9078
    Time delta from previous packet: 0.005140 seconds
    Frame Number: 24
    Packet Length: 143 bytes
    Capture Length: 143 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 129
    Identification: 0xf9b8
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b74 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324998721, Ack: 2161513039
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324998721
    Acknowledgement number: 2161513039
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x21a2
Data (89 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0081 f9b8 4000 3906 4b74 c24f 9609 3ea1   ....@.9.Kt.O..>. 
  20  6550 0019 0403 8a94 aa41 80d6 124f 5018   eP.......A...OP. 
  30  7fe0 21a2 0000 3232 3020 6d61 696c 2e6d   ..!...220 mail.m 
  40  6f6e 6163 6f2e 6e65 7420 4553 4d54 5020   onaco.net ESMTP  
  50  5365 6e64 6d61 696c 2050 726f 2d38 2e39   Sendmail Pro-8.9 
  60  2e33 2f50 726f 2d38 2e39 2e33 3b20 4d6f   .3/Pro-8.9.3; Mo 
  70  6e2c 2032 3220 4d61 7920 3230 3030 2032   n, 22 May 2000 2 
  80  303a 3238 3a31 3220 2b30 3230 300d 0a     0:28:12 +0200..  
Frame 25 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:12.9080
    Time delta from previous packet: 0.000221 seconds
    Frame Number: 25
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x159c
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28ea (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513039, Ack: 2324998810
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513039
    Acknowledgement number: 2324998810
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x69a1
Frame 26 (80 on wire, 80 captured)
    Arrival Time: May 22, 2000 20:28:12.9089
    Time delta from previous packet: 0.000924 seconds
    Frame Number: 26
    Packet Length: 80 bytes
    Capture Length: 80 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 66
    Identification: 0x159d
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28cf (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513039, Ack: 2324998810
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513039
    Acknowledgement number: 2324998810
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x69bf
Data (26 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  0042 159d 4000 4006 28cf 3ea1 6550 c24f   .B..@.@.(.>.eP.O 
  20  9609 0403 0019 80d6 124f 8a94 aa9a 5018   .........O....P. 
  30  7d78 69bf 0000 4548 4c4f 2067 6174 6577   }xi...EHLO gatew 
  40  6179 312e 6d61 6973 6f6e 2e6d 7273 0d0a   ay1.maison.mrs.. 
Frame 27 (260 on wire, 260 captured)
    Arrival Time: May 22, 2000 20:28:12.9956
    Time delta from previous packet: 0.086673 seconds
    Frame Number: 27
    Packet Length: 260 bytes
    Capture Length: 260 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 246
    Identification: 0xf9b9
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4afe (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324998810, Ack: 2161513065
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324998810
    Acknowledgement number: 2161513065
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x3a89
Data (206 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  00f6 f9b9 4000 3906 4afe c24f 9609 3ea1   ....@.9.J..O..>. 
  20  6550 0019 0403 8a94 aa9a 80d6 1269 5018   eP...........iP. 
  30  7fe0 3a89 0000 3235 302d 6d61 696c 2e6d   ..:...250-mail.m 
  40  6f6e 6163 6f2e 6e65 7420 4865 6c6c 6f20   onaco.net Hello  
  50  4944 454e 543a 706f 7374 6669 7840 6361   IDENT:postfix@ca 
  60  2d6f 6c2d 6d61 7273 6569 6c6c 652d 362d   -ol-marseille-6- 
  70  3830 2e61 626f 2e77 616e 6164 6f6f 2e66   80.abo.wanadoo.f 
  80  7220 5b36 322e 3136 312e 3130 312e 3830   r [62.161.101.80 
  90  5d2c 2070 6c65 6173 6564 2074 6f20 6d65   ], pleased to me 
  a0  6574 2079 6f75 0d0a 3235 302d 4558 504e   et you..250-EXPN 
  b0  0d0a 3235 302d 5645 5242 0d0a 3235 302d   ..250-VERB..250- 
  c0  3842 4954 4d49 4d45 0d0a 3235 302d 5349   8BITMIME..250-SI 
  d0  5a45 2031 3030 3030 3030 300d 0a32 3530   ZE 10000000..250 
  e0  2d44 534e 0d0a 3235 302d 4f4e 4558 0d0a   -DSN..250-ONEX.. 
  f0  3235 302d 5855 5352 0d0a 3235 3020 4845   250-XUSR..250 HE 
 100  4c50 0d0a                                 LP..             
Frame 29 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.0100
    Time delta from previous packet: 0.013472 seconds
    Frame Number: 29
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x159f
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28e7 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513065, Ack: 2324999016
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513065
    Acknowledgement number: 2324999016
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x68b9
Frame 33 (104 on wire, 104 captured)
    Arrival Time: May 22, 2000 20:28:13.0841
    Time delta from previous packet: 0.000619 seconds
    Frame Number: 33
    Packet Length: 104 bytes
    Capture Length: 104 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 90
    Identification: 0x15a1
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28b3 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513065, Ack: 2324999016
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513065
    Acknowledgement number: 2324999016
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x4d92
Data (50 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  005a 15a1 4000 4006 28b3 3ea1 6550 c24f   .Z..@.@.(.>.eP.O 
  20  9609 0403 0019 80d6 1269 8a94 ab68 5018   .........i...hP. 
  30  7d78 4d92 0000 4d41 494c 2046 524f 4d3a   }xM...MAIL FROM: 
  40  3c63 6872 6973 7469 616e 2e63 616c 6563   <christian.calec 
  50  6140 7761 6e61 646f 6f2e 6672 3e20 5349   a@wanadoo.fr> SI 
  60  5a45 3d36 3439 0d0a                       ZE=649..         
Frame 34 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.1545
    Time delta from previous packet: 0.070380 seconds
    Frame Number: 34
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9bd
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4bc8 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999016, Ack: 2161513115
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999016
    Acknowledgement number: 2161513115
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x661f
Frame 35 (102 on wire, 102 captured)
    Arrival Time: May 22, 2000 20:28:13.1567
    Time delta from previous packet: 0.002275 seconds
    Frame Number: 35
    Packet Length: 102 bytes
    Capture Length: 102 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 88
    Identification: 0xf9be
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b97 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999016, Ack: 2161513115
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999016
    Acknowledgement number: 2161513115
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x6411
Data (48 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0058 f9be 4000 3906 4b97 c24f 9609 3ea1   .X..@.9.K..O..>. 
  20  6550 0019 0403 8a94 ab68 80d6 129b 5018   eP.......h....P. 
  30  7fe0 6411 0000 3235 3020 3c63 6872 6973   ..d...250 <chris 
  40  7469 616e 2e63 616c 6563 6140 7761 6e61   tian.caleca@wana 
  50  646f 6f2e 6672 3e2e 2e2e 2053 656e 6465   doo.fr>... Sende 
  60  7220 6f6b 0d0a                            r ok..           
Frame 36 (86 on wire, 86 captured)
    Arrival Time: May 22, 2000 20:28:13.1572
    Time delta from previous packet: 0.000500 seconds
    Frame Number: 36
    Packet Length: 86 bytes
    Capture Length: 86 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 72
    Identification: 0x15a2
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28c4 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513115, Ack: 2324999064
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513115
    Acknowledgement number: 2324999064
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x3217
Data (32 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  0048 15a2 4000 4006 28c4 3ea1 6550 c24f   .H..@.@.(.>.eP.O 
  20  9609 0403 0019 80d6 129b 8a94 ab98 5018   ..............P. 
  30  7d78 3217 0000 5243 5054 2054 4f3a 3c65   }x2...RCPT TO:<e 
  40  6d65 3133 4065 6e70 726f 7665 6e63 652e   me13@enprovence. 
  50  636f 6d3e 0d0a                            com>..           
Frame 38 (102 on wire, 102 captured)
    Arrival Time: May 22, 2000 20:28:13.4835
    Time delta from previous packet: 0.326307 seconds
    Frame Number: 38
    Packet Length: 102 bytes
    Capture Length: 102 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 88
    Identification: 0xf9c6
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b8f (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999016, Ack: 2161513115
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999016
    Acknowledgement number: 2161513115
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x6411
Data (48 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0058 f9c6 4000 3906 4b8f c24f 9609 3ea1   .X..@.9.K..O..>. 
  20  6550 0019 0403 8a94 ab68 80d6 129b 5018   eP.......h....P. 
  30  7fe0 6411 0000 3235 3020 3c63 6872 6973   ..d...250 <chris 
  40  7469 616e 2e63 616c 6563 6140 7761 6e61   tian.caleca@wana 
  50  646f 6f2e 6672 3e2e 2e2e 2053 656e 6465   doo.fr>... Sende 
  60  7220 6f6b 0d0a                            r ok..           
Frame 39 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.4837
    Time delta from previous packet: 0.000203 seconds
    Frame Number: 39
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x15a3
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28e3 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513147, Ack: 2324999064
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513147
    Acknowledgement number: 2324999064
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x6837
Frame 41 (86 on wire, 86 captured)
    Arrival Time: May 22, 2000 20:28:13.6500
    Time delta from previous packet: 0.166284 seconds
    Frame Number: 41
    Packet Length: 86 bytes
    Capture Length: 86 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 72
    Identification: 0x15a4
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28c2 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513115, Ack: 2324999064
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513115
    Acknowledgement number: 2324999064
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0x3217
Data (32 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  0048 15a4 4000 4006 28c2 3ea1 6550 c24f   .H..@.@.(.>.eP.O 
  20  9609 0403 0019 80d6 129b 8a94 ab98 5018   ..............P. 
  30  7d78 3217 0000 5243 5054 2054 4f3a 3c65   }x2...RCPT TO:<e 
  40  6d65 3133 4065 6e70 726f 7665 6e63 652e   me13@enprovence. 
  50  636f 6d3e 0d0a                            com>..           
Frame 42 (98 on wire, 98 captured)
    Arrival Time: May 22, 2000 20:28:13.7612
    Time delta from previous packet: 0.111196 seconds
    Frame Number: 42
    Packet Length: 98 bytes
    Capture Length: 98 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 84
    Identification: 0xf9cc
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b8d (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999064, Ack: 2161513147
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999064
    Acknowledgement number: 2161513147
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x13d3
Data (44 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0054 f9cc 4000 3906 4b8d c24f 9609 3ea1   .T..@.9.K..O..>. 
  20  6550 0019 0403 8a94 ab98 80d6 12bb 5018   eP............P. 
  30  7fe0 13d3 0000 3235 3020 3c65 6d65 3133   ......250 <eme13 
  40  4065 6e70 726f 7665 6e63 652e 636f 6d3e   @enprovence.com> 
  50  2e2e 2e20 5265 6369 7069 656e 7420 6f6b   ... Recipient ok 
  60  0d0a                                      ..               
Frame 43 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.7617
    Time delta from previous packet: 0.000470 seconds
    Frame Number: 43
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 46
    Identification: 0x15a5
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28db (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513147, Ack: 2324999108
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513147
    Acknowledgement number: 2324999108
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0xc270
Data (6 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  002e 15a5 4000 4006 28db 3ea1 6550 c24f   ....@.@.(.>.eP.O 
  20  9609 0403 0019 80d6 12bb 8a94 abc4 5018   ..............P. 
  30  7d78 c270 0000 4441 5441 0d0a             }x.p..DATA..     
Frame 44 (104 on wire, 104 captured)
    Arrival Time: May 22, 2000 20:28:13.8553
    Time delta from previous packet: 0.093591 seconds
    Frame Number: 44
    Packet Length: 104 bytes
    Capture Length: 104 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 90
    Identification: 0xf9d0
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b83 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999108, Ack: 2161513153
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999108
    Acknowledgement number: 2161513153
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x113b
Data (50 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  005a f9d0 4000 3906 4b83 c24f 9609 3ea1   .Z..@.9.K..O..>. 
  20  6550 0019 0403 8a94 abc4 80d6 12c1 5018   eP............P. 
  30  7fe0 113b 0000 3335 3420 456e 7465 7220   ...;..354 Enter  
  40  6d61 696c 2c20 656e 6420 7769 7468 2022   mail, end with " 
  50  2e22 206f 6e20 6120 6c69 6e65 2062 7920   ." on a line by  
  60  6974 7365 6c66 0d0a                       itself..         

Suite du dialogue...

Frame 46 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.9536
    Time delta from previous packet: 0.096518 seconds
    Frame Number: 46
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9d2
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4bb3 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999158, Ack: 2161513805
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999158
    Acknowledgement number: 2161513805
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x62df
Frame 47 (98 on wire, 98 captured)
    Arrival Time: May 22, 2000 20:28:13.9721
    Time delta from previous packet: 0.018529 seconds
    Frame Number: 47
    Packet Length: 98 bytes
    Capture Length: 98 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 84
    Identification: 0xf9d3
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b86 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999158, Ack: 2161513805
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999158
    Acknowledgement number: 2161513805
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x3fef
Data (44 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0054 f9d3 4000 3906 4b86 c24f 9609 3ea1   .T..@.9.K..O..>. 
  20  6550 0019 0403 8a94 abf6 80d6 154d 5018   eP...........MP. 
  30  7fe0 3fef 0000 3235 3020 5541 4132 3438   ..?...250 UAA248 
  40  3431 204d 6573 7361 6765 2061 6363 6570   41 Message accep 
  50  7465 6420 666f 7220 6465 6c69 7665 7279   ted for delivery 
  60  0d0a                                      ..               
Frame 48 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.9750
    Time delta from previous packet: 0.002943 seconds
    Frame Number: 48
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 46
    Identification: 0x15a7
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28d9 (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513805, Ack: 2324999202
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513805
    Acknowledgement number: 2324999202
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32120
    Checksum: 0xbd59
Data (6 bytes)
   0  00d0 7972 5c00 0020 af07 1a3d 0800 4500   ..yr\.. ...=..E. 
  10  002e 15a7 4000 4006 28d9 3ea1 6550 c24f   ....@.@.(.>.eP.O 
  20  9609 0403 0019 80d6 154d 8a94 ac22 5018   .........M..."P. 
  30  7d78 bd59 0000 5155 4954 0d0a             }x.Y..QUIT..     
Frame 49 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:13.9751
    Time delta from previous packet: 0.000091 seconds
    Frame Number: 49
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x15a8
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: TCP (0x06)
    Header checksum: 0x28de (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513811, Ack: 2324999202
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513811
    Acknowledgement number: 2324999202
    Header length: 20 bytes
    Flags: 0x0011 (FIN, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...1 = Fin: Set
    Window size: 32120
    Checksum: 0x6514
Frame 50 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:14.0380
    Time delta from previous packet: 0.062912 seconds
    Frame Number: 50
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9d4
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4bb1 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999202, Ack: 2161513812
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999202
    Acknowledgement number: 2161513812
    Header length: 20 bytes
    Flags: 0x0010 (ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32729
    Checksum: 0x62b3
Frame 51 (94 on wire, 94 captured)
    Arrival Time: May 22, 2000 20:28:14.0402
    Time delta from previous packet: 0.002152 seconds
    Frame Number: 51
    Packet Length: 94 bytes
    Capture Length: 94 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 80
    Identification: 0xf9d5
    Flags: 0x04
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x4b88 (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999202, Ack: 2161513812
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999202
    Acknowledgement number: 2161513812
    Header length: 20 bytes
    Flags: 0x0018 (PSH, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 1... = Push: Set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 32736
    Checksum: 0x0bd7
Data (40 bytes)
   0  0020 af07 1a3d 00d0 7972 5c00 0800 4500   . ...=..yr\...E. 
  10  0050 f9d5 4000 3906 4b88 c24f 9609 3ea1   .P..@.9.K..O..>. 
  20  6550 0019 0403 8a94 ac22 80d6 1554 5018   eP......."...TP. 
  30  7fe0 0bd7 0000 3232 3120 6d61 696c 2e6d   ......221 mail.m 
  40  6f6e 6163 6f2e 6e65 7420 636c 6f73 696e   onaco.net closin 
  50  6720 636f 6e6e 6563 7469 6f6e 0d0a        g connection..   
Frame 52 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:14.0404
    Time delta from previous packet: 0.000239 seconds
    Frame Number: 52
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x15a9
    Flags: 0x00
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 255
    Protocol: TCP (0x06)
    Header checksum: 0xa9dc (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513812, Ack: 0
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513812
    Header length: 20 bytes
    Flags: 0x0004 (RST)
        ..0. .... = Urgent: Not set
        ...0 .... = Acknowledgment: Not set
        .... 0... = Push: Not set
        .... .1.. = Reset: Set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 0
    Checksum: 0x1950
Frame 53 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:14.0465
    Time delta from previous packet: 0.006020 seconds
    Frame Number: 53
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Source: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0xf9d6
    Flags: 0x00
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 57
    Protocol: TCP (0x06)
    Header checksum: 0x8baf (correct)
    Source: dns1.monaco.net (194.79.150.9)
    Destination: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
Transmission Control Protocol, Src Port: smtp (25), Dst Port: 1027 (1027), Seq: 2324999242, Ack: 2161513812
    Source port: smtp (25)
    Destination port: 1027 (1027)
    Sequence number: 2324999242
    Acknowledgement number: 2161513812
    Header length: 20 bytes
    Flags: 0x0011 (FIN, ACK)
        ..0. .... = Urgent: Not set
        ...1 .... = Acknowledgment: Set
        .... 0... = Push: Not set
        .... .0.. = Reset: Not set
        .... ..0. = Syn: Not set
        .... ...1 = Fin: Set
    Window size: 32736
    Checksum: 0x6283
Frame 54 (60 on wire, 60 captured)
    Arrival Time: May 22, 2000 20:28:14.0467
    Time delta from previous packet: 0.000212 seconds
    Frame Number: 54
    Packet Length: 60 bytes
    Capture Length: 60 bytes
Ethernet II
    Destination: 00:d0:79:72:5c:00 (00:d0:79:72:5c:00)
    Source: 00:20:af:07:1a:3d (3Com_07:1a:3d)
    Type: IP (0x0800)
Internet Protocol
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..00 = Currently Unused: 0
    Total Length: 40
    Identification: 0x15aa
    Flags: 0x00
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 255
    Protocol: TCP (0x06)
    Header checksum: 0xa9db (correct)
    Source: ca-ol-marseille-6-80.abo.wanadoo.fr (62.161.101.80)
    Destination: dns1.monaco.net (194.79.150.9)
Transmission Control Protocol, Src Port: 1027 (1027), Dst Port: smtp (25), Seq: 2161513812, Ack: 0
    Source port: 1027 (1027)
    Destination port: smtp (25)
    Sequence number: 2161513812
    Header length: 20 bytes
    Flags: 0x0004 (RST)
        ..0. .... = Urgent: Not set
        ...0 .... = Acknowledgment: Not set
        .... 0... = Push: Not set
        .... .1.. = Reset: Set
        .... ..0. = Syn: Not set
        .... ...0 = Fin: Not set
    Window size: 0
    Checksum: 0x1950