No. Time Source Destination Protocol Info 1 0.000000 10.3.7.52 10.5.1.144 TCP isg-uda-server > smtp [SYN] Seq=0 Win=65535 Len=0 MSS=1460 Frame 1 (62 bytes on wire, 62 bytes captured) Ethernet II, Src: Dell_03:8c:f7 (00:18:8b:03:8c:f7), Dst: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1) Internet Protocol, Src: 10.3.7.52 (10.3.7.52), Dst: 10.5.1.144 (10.5.1.144) Transmission Control Protocol, Src Port: isg-uda-server (2551), Dst Port: smtp (25), Seq: 0, Len: 0 0000 02 04 80 64 3e e1 00 18 8b 03 8c f7 08 00 45 00 ...d>.........E. 0010 00 30 bf 72 40 00 80 06 00 00 0a 03 07 34 0a 05 .0.r@........4.. 0020 01 90 09 f7 00 19 d3 d1 92 75 00 00 00 00 70 02 .........u....p. 0030 ff ff f5 fc 00 00 02 04 05 b4 01 01 04 02 .............. No. Time Source Destination Protocol Info 2 0.001706 10.5.1.144 10.3.7.52 TCP smtp > isg-uda-server [SYN, ACK] Seq=0 Ack=1 Win=16384 Len=0 MSS=1380 Frame 2 (62 bytes on wire, 62 bytes captured) Ethernet II, Src: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1), Dst: Dell_03:8c:f7 (00:18:8b:03:8c:f7) Internet Protocol, Src: 10.5.1.144 (10.5.1.144), Dst: 10.3.7.52 (10.3.7.52) Transmission Control Protocol, Src Port: smtp (25), Dst Port: isg-uda-server (2551), Seq: 0, Ack: 1, Len: 0 0000 00 18 8b 03 8c f7 02 04 80 64 3e e1 08 00 45 00 .........d>...E. 0010 00 30 f6 60 00 00 7c 06 2b 9c 0a 05 01 90 0a 03 .0.`..|.+....... 0020 07 34 00 19 09 f7 01 cb 4a da d3 d1 92 76 70 12 .4......J....vp. 0030 40 00 69 96 00 00 02 04 05 64 01 01 04 02 @.i......d.... No. Time Source Destination Protocol Info 3 0.001720 10.3.7.52 10.5.1.144 TCP isg-uda-server > smtp [ACK] Seq=1 Ack=1 Win=65535 [TCP CHECKSUM INCORRECT] Len=0 Frame 3 (54 bytes on wire, 54 bytes captured) Ethernet II, Src: Dell_03:8c:f7 (00:18:8b:03:8c:f7), Dst: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1) Internet Protocol, Src: 10.3.7.52 (10.3.7.52), Dst: 10.5.1.144 (10.5.1.144) Transmission Control Protocol, Src Port: isg-uda-server (2551), Dst Port: smtp (25), Seq: 1, Ack: 1, Len: 0 0000 02 04 80 64 3e e1 00 18 8b 03 8c f7 08 00 45 00 ...d>.........E. 0010 00 28 bf 73 40 00 80 06 00 00 0a 03 07 34 0a 05 .(.s@........4.. 0020 01 90 09 f7 00 19 d3 d1 92 76 01 cb 4a db 50 10 .........v..J.P. 0030 ff ff 1c e6 00 00 ...... No. Time Source Destination Protocol Info 4 0.003089 10.5.1.144 10.3.7.52 TCP smtp > isg-uda-server [FIN, ACK] Seq=1 Ack=1 Win=65535 Len=0 Frame 4 (60 bytes on wire, 60 bytes captured) Ethernet II, Src: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1), Dst: Dell_03:8c:f7 (00:18:8b:03:8c:f7) Internet Protocol, Src: 10.5.1.144 (10.5.1.144), Dst: 10.3.7.52 (10.3.7.52) Transmission Control Protocol, Src Port: smtp (25), Dst Port: isg-uda-server (2551), Seq: 1, Ack: 1, Len: 0 0000 00 18 8b 03 8c f7 02 04 80 64 3e e1 08 00 45 00 .........d>...E. 0010 00 28 f6 61 40 00 7c 06 eb a2 0a 05 01 90 0a 03 .(.a@.|......... 0020 07 34 00 19 09 f7 01 cb 4a db d3 d1 92 76 50 11 .4......J....vP. 0030 ff ff d6 09 00 00 00 00 00 00 00 00 ............ No. Time Source Destination Protocol Info 5 0.003112 10.3.7.52 10.5.1.144 TCP isg-uda-server > smtp [ACK] Seq=1 Ack=2 Win=65535 [TCP CHECKSUM INCORRECT] Len=0 Frame 5 (54 bytes on wire, 54 bytes captured) Ethernet II, Src: Dell_03:8c:f7 (00:18:8b:03:8c:f7), Dst: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1) Internet Protocol, Src: 10.3.7.52 (10.3.7.52), Dst: 10.5.1.144 (10.5.1.144) Transmission Control Protocol, Src Port: isg-uda-server (2551), Dst Port: smtp (25), Seq: 1, Ack: 2, Len: 0 0000 02 04 80 64 3e e1 00 18 8b 03 8c f7 08 00 45 00 ...d>.........E. 0010 00 28 bf 74 40 00 80 06 00 00 0a 03 07 34 0a 05 .(.t@........4.. 0020 01 90 09 f7 00 19 d3 d1 92 76 01 cb 4a dc 50 10 .........v..J.P. 0030 ff ff 1c e6 00 00 ...... No. Time Source Destination Protocol Info 6 0.003193 10.3.7.52 10.5.1.144 TCP isg-uda-server > smtp [FIN, ACK] Seq=1 Ack=2 Win=65535 [TCP CHECKSUM INCORRECT] Len=0 Frame 6 (54 bytes on wire, 54 bytes captured) Ethernet II, Src: Dell_03:8c:f7 (00:18:8b:03:8c:f7), Dst: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1) Internet Protocol, Src: 10.3.7.52 (10.3.7.52), Dst: 10.5.1.144 (10.5.1.144) Transmission Control Protocol, Src Port: isg-uda-server (2551), Dst Port: smtp (25), Seq: 1, Ack: 2, Len: 0 0000 02 04 80 64 3e e1 00 18 8b 03 8c f7 08 00 45 00 ...d>.........E. 0010 00 28 bf 75 40 00 80 06 00 00 0a 03 07 34 0a 05 .(.u@........4.. 0020 01 90 09 f7 00 19 d3 d1 92 76 01 cb 4a dc 50 11 .........v..J.P. 0030 ff ff 1c e6 00 00 ...... No. Time Source Destination Protocol Info 7 0.004173 10.5.1.144 10.3.7.52 TCP smtp > isg-uda-server [ACK] Seq=2 Ack=2 Win=65535 Len=0 Frame 7 (60 bytes on wire, 60 bytes captured) Ethernet II, Src: MS-NLB-PhysServer-04_80:64:3e:e1 (02:04:80:64:3e:e1), Dst: Dell_03:8c:f7 (00:18:8b:03:8c:f7) Internet Protocol, Src: 10.5.1.144 (10.5.1.144), Dst: 10.3.7.52 (10.3.7.52) Transmission Control Protocol, Src Port: smtp (25), Dst Port: isg-uda-server (2551), Seq: 2, Ack: 2, Len: 0 0000 00 18 8b 03 8c f7 02 04 80 64 3e e1 08 00 45 00 .........d>...E. 0010 00 28 f6 62 40 00 7c 06 eb a1 0a 05 01 90 0a 03 .(.b@.|......... 0020 07 34 00 19 09 f7 01 cb 4a dc d3 d1 92 77 50 10 .4......J....wP. 0030 ff ff d6 08 00 00 00 00 00 00 00 00 ............