No. Time Source Destination Protocol Info 1 0.000000 127.0.0.1 127.0.0.1 TCP 59419 > nessus [SYN] Seq=0 Win=32792 Len=0 MSS=16396 TSV=5529257 TSER=0 WS=6 Frame 1 (74 bytes on wire, 74 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: 59419 (59419), Dst Port: nessus (1241), Seq: 0, Len: 0 Source port: 59419 (59419) Destination port: nessus (1241) Sequence number: 0 (relative sequence number) Header length: 40 bytes Flags: 0x02 (SYN) Window size: 32792 Checksum: 0xfe59 [correct] Options: (20 bytes) Maximum segment size: 16396 bytes SACK permitted Timestamps: TSval 5529257, TSecr 0 NOP Window scale: 6 (multiply by 64) No. Time Source Destination Protocol Info 2 0.000031 127.0.0.1 127.0.0.1 TCP nessus > 59419 [SYN, ACK] Seq=0 Ack=1 Win=32768 Len=0 MSS=16396 TSV=5529257 TSER=5529257 WS=6 Frame 2 (74 bytes on wire, 74 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: nessus (1241), Dst Port: 59419 (59419), Seq: 0, Ack: 1, Len: 0 Source port: nessus (1241) Destination port: 59419 (59419) Sequence number: 0 (relative sequence number) Acknowledgement number: 1 (relative ack number) Header length: 40 bytes Flags: 0x12 (SYN, ACK) Window size: 32768 Checksum: 0x1472 [correct] Options: (20 bytes) Maximum segment size: 16396 bytes SACK permitted Timestamps: TSval 5529257, TSecr 5529257 NOP Window scale: 6 (multiply by 64) [SEQ/ACK analysis] No. Time Source Destination Protocol Info 3 0.000082 127.0.0.1 127.0.0.1 TCP 59419 > nessus [ACK] Seq=1 Ack=1 Win=32832 Len=0 TSV=5529257 TSER=5529257 Frame 3 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: 59419 (59419), Dst Port: nessus (1241), Seq: 1, Ack: 1, Len: 0 Source port: 59419 (59419) Destination port: nessus (1241) Sequence number: 1 (relative sequence number) Acknowledgement number: 1 (relative ack number) Header length: 32 bytes Flags: 0x10 (ACK) Window size: 32832 (scaled) Checksum: 0xfb94 [correct] Options: (12 bytes) NOP NOP Timestamps: TSval 5529257, TSecr 5529257 [SEQ/ACK analysis] No. Time Source Destination Protocol Info 4 0.011650 127.0.0.1 127.0.0.1 TCP 59419 > nessus [PSH, ACK] Seq=1 Ack=1 Win=32832 [TCP CHECKSUM INCORRECT] Len=13 TSV=5529261 TSER=5529257 Frame 4 (79 bytes on wire, 79 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: 59419 (59419), Dst Port: nessus (1241), Seq: 1, Ack: 1, Len: 13 Source port: 59419 (59419) Destination port: nessus (1241) Sequence number: 1 (relative sequence number) [Next sequence number: 14 (relative sequence number)] Acknowledgement number: 1 (relative ack number) Header length: 32 bytes Flags: 0x18 (PSH, ACK) Window size: 32832 (scaled) Checksum: 0xfe35 [incorrect, should be 0x8436 (maybe caused by "TCP checksum offload"?)] Options: (12 bytes) NOP NOP Timestamps: TSval 5529261, TSecr 5529257 Data (13 bytes) 0000 3c 20 4e 54 50 2f 20 31 2e 32 20 3e 2e < NTP/ 1.2 >. Data: 3C204E54502F20312E32203E2E No. Time Source Destination Protocol Info 5 0.011678 127.0.0.1 127.0.0.1 TCP nessus > 59419 [ACK] Seq=1 Ack=14 Win=32768 Len=0 TSV=5529261 TSER=5529261 Frame 5 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: nessus (1241), Dst Port: 59419 (59419), Seq: 1, Ack: 14, Len: 0 Source port: nessus (1241) Destination port: 59419 (59419) Sequence number: 1 (relative sequence number) Acknowledgement number: 14 (relative ack number) Header length: 32 bytes Flags: 0x10 (ACK) Window size: 32768 (scaled) Checksum: 0xfb80 [correct] Options: (12 bytes) NOP NOP Timestamps: TSval 5529261, TSecr 5529261 [SEQ/ACK analysis] No. Time Source Destination Protocol Info 6 3.372710 127.0.0.1 127.0.0.1 TCP 59419 > nessus [FIN, ACK] Seq=14 Ack=1 Win=32832 Len=0 TSV=5530269 TSER=5529261 Frame 6 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: 59419 (59419), Dst Port: nessus (1241), Seq: 14, Ack: 1, Len: 0 Source port: 59419 (59419) Destination port: nessus (1241) Sequence number: 14 (relative sequence number) Acknowledgement number: 1 (relative ack number) Header length: 32 bytes Flags: 0x11 (FIN, ACK) Window size: 32832 (scaled) Checksum: 0xf78e [correct] Options: (12 bytes) NOP NOP Timestamps: TSval 5530269, TSecr 5529261 [SEQ/ACK analysis] No. Time Source Destination Protocol Info 7 3.373955 127.0.0.1 127.0.0.1 TCP nessus > 59419 [RST, ACK] Seq=1 Ack=15 Win=32768 Len=0 TSV=5530269 TSER=5530269 Frame 7 (66 bytes on wire, 66 bytes captured) Ethernet II, Src: 00:00:00_00:00:00 (00:00:00:00:00:00), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Internet Protocol, Src: 127.0.0.1 (127.0.0.1), Dst: 127.0.0.1 (127.0.0.1) Transmission Control Protocol, Src Port: nessus (1241), Dst Port: 59419 (59419), Seq: 1, Ack: 15, Len: 0 Source port: nessus (1241) Destination port: 59419 (59419) Sequence number: 1 (relative sequence number) Acknowledgement number: 15 (relative ack number) Header length: 32 bytes Flags: 0x14 (RST, ACK) Window size: 32768 (scaled) Checksum: 0xf39b [correct] Options: (12 bytes) NOP NOP Timestamps: TSval 5530269, TSecr 5530269 [SEQ/ACK analysis]