Frame 1807: Packet, 99 bytes on wire (792 bits), 99 bytes captured (792 bits) Encapsulation type: Ethernet (1) Arrival Time: Mar 19, 2019 01:54:35.982895000 UTC UTC Arrival Time: Mar 19, 2019 01:54:35.982895000 UTC Epoch Arrival Time: 1552960475.982895000 [Time shift for this packet: 0.000000000 seconds] [Time delta from previous captured frame: 773.000 microseconds] [Time since reference or first frame: 9 minutes, 40.346129000 seconds] Frame Number: 1807 Frame Length: 99 bytes (792 bits) Capture Length: 99 bytes (792 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:tcp:iec60870_104] Character encoding: ASCII (0) Ethernet II, Src: Intel_57:2b:42 (64:32:a8:57:2b:42), Dst: Netgear_b6:93:f1 (20:e5:2a:b6:93:f1) Destination: Netgear_b6:93:f1 (20:e5:2a:b6:93:f1) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Source: Intel_57:2b:42 (64:32:a8:57:2b:42) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Type: IPv4 (0x0800) [Stream index: 4] Internet Protocol Version 4, Src: 10.0.90.215, Dst: 103.1.184.108 0100 .... = Version: 4 .... 0101 = Header Length: 20 bytes (5) Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) 0000 00.. = Differentiated Services Codepoint: Default (0) .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) Total Length: 85 Identification: 0x02af (687) 010. .... = Flags: 0x2, Don't fragment 0... .... = Reserved bit: Not set .1.. .... = Don't fragment: Set ..0. .... = More fragments: Not set ...0 0000 0000 0000 = Fragment Offset: 0 Time to Live: 128 Protocol: TCP (6) Header Checksum: 0xb9fb [validation disabled] [Header checksum status: Unverified] Source Address: 10.0.90.215 Destination Address: 103.1.184.108 [Destination GeoIP: Macquarie Park, AU] [Destination GeoIP City: Macquarie Park] [Source or Destination GeoIP City: Macquarie Park] [Destination GeoIP Country: Australia] [Source or Destination GeoIP Country: Australia] [Destination GeoIP ISO Two Letter Country Code: AU] [Source or Destination GeoIP ISO Two Letter Country Code: AU] [Destination GeoIP Latitude: -33.7806] [Source or Destination GeoIP Latitude: -33.7806] [Destination GeoIP Longitude: 151.1181] [Source or Destination GeoIP Longitude: 151.1181] [Stream index: 8] Transmission Control Protocol, Src Port: 49205, Dst Port: 2404, Seq: 2984, Ack: 919, Len: 45 Source Port: 49205 Destination Port: 2404 [Stream index: 49] [Stream Packet Number: 96] [Conversation completeness: Incomplete, DATA (15)] ..0. .... = RST: Absent ...0 .... = FIN: Absent .... 1... = Data: Present .... .1.. = ACK: Present .... ..1. = SYN-ACK: Present .... ...1 = SYN: Present [Completeness Flags: ··DASS] [TCP Segment Len: 45] Sequence Number: 2984 (relative sequence number) Sequence Number (raw): 346376416 [Next Sequence Number: 3029 (relative sequence number)] Acknowledgment Number: 919 (relative ack number) Acknowledgment number (raw): 1150901492 0101 .... = Header Length: 20 bytes (5) Flags: 0x018 (PSH, ACK) 000. .... .... = Reserved: Not set ...0 .... .... = Accurate ECN: Not set .... 0... .... = Congestion Window Reduced: Not set .... .0.. .... = ECN-Echo: Not set .... ..0. .... = Urgent: Not set .... ...1 .... = Acknowledgment: Set .... .... 1... = Push: Set .... .... .0.. = Reset: Not set .... .... ..0. = Syn: Not set .... .... ...0 = Fin: Not set [TCP Flags: ·······AP···] Window: 63322 [Calculated window size: 63322] [Window size scaling factor: -2 (no window scaling used)] Checksum: 0xf70f [unverified] [Checksum Status: Unverified] Urgent Pointer: 0 [Timestamps] [Time since first frame in this TCP stream: 4 minutes, 51.323482000 seconds] [Time since previous frame in this TCP stream: 773.000 microseconds] [SEQ/ACK analysis] [This is an ACK to the segment in frame: 1806] [The RTT to ACK the segment was: 773.000 microseconds] [iRTT: 391.623000 milliseconds] [Bytes in flight: 45] [Bytes sent since last PSH flag: 45] [Client Contiguous Streams: 1] [Server Contiguous Streams: 1] TCP payload (45 bytes) [This is a continuation to the PDU in frame: 1804] [PDU Size: 29] IEC 60870-5-104 Data: acaf6e7ff810182333b1bb0337b19237efbfef696065d337062e9f4e